S9KEA64P64M20SF0
KEA64 Sub-Family Data
Sheet
Supports the following:
S9KEAZN16AMLC(R),
S9KEAZN32AMLC(R),
S9KEAZN64AMLC(R),
S9KEAZN16AMLH(R),
S9KEAZN32AMLH(R), and
S9KEAZN64AMLH(R)
Key features
Operating characteristics
Voltage range: 2.7 to 5.5 V
Flash write voltage range: 2.7 to 5.5 V
Temperature range (ambient): -40 to 125°C
Performance
Up to 40 MHz ARM® Cortex-M0+ core and up to
20 MHz bus clock
Single cycle 32-bit x 32-bit multiplier
Single cycle I/O access port
Memories and memory interfaces
Up to 64 KB flash
Up to 256 B EEPROM
Up to 4 KB RAM
Clocks
Oscillator (OSC) - supports 32.768 kHz crystal or 4
MHz to 20 MHz crystal or ceramic resonator; choice
of low power or high gain oscillators
Internal clock source (ICS) - internal FLL with
internal or external reference, 31.25 kHz pre-
trimmed internal reference for 40 MHz system and
core clock.
Internal 1 kHz low-power oscillator (LPO)
System peripherals
Power management module (PMC) with three power
modes: Run, Wait, Stop
Low-voltage detection (LVD) with reset or interrupt,
selectable trip points
Watchdog with independent clock source (WDOG)
Programmable cyclic redundancy check module
(CRC)
Serial wire debug interface (SWD)
Bit manipulation engine (BME)
Security and integrity modules
64-bit unique identification (ID) number per chip
Human-machine interface
Up to 57 general-purpose input/output (GPIO)
Two up to 8-bit keyboard interrupt modules (KBI)
External interrupt (IRQ)
Analog modules
One up to 16-channel 12-bit SAR ADC, operation in
Stop mode, optional hardware trigger (ADC)
Two analog comparators containing a 6-bit DAC
and programmable reference input (ACMP)
Timers
One 6-channel FlexTimer/PWM (FTM)
Two 2-channel FlexTimer/PWM (FTM)
One 2-channel periodic interrupt timer (PIT)
One real-time clock (RTC)
Communication interfaces
Two SPI modules (SPI)
Up to three UART modules (UART)
One I2C module (I2C)
NXP Semiconductors Document Number S9KEA64P64M20SF0
Data Sheet: Technical Data Rev. 5, 05/2016
NXP reserves the right to change the production detail specifications as may be
required to permit improvements in the design of its products.
© 2014–2016 NXP B.V.
Package options
64-pin LQFP
32-pin LQFP
KEA64 Sub-Family Data Sheet, Rev. 5, 05/2016
2 NXP Semiconductors
Table of Contents
1 Ordering parts.......................................................................................4
1.1 Determining valid orderable parts............................................... 4
2 Part identification................................................................................. 4
2.1 Description...................................................................................4
2.2 Format..........................................................................................4
2.3 Fields............................................................................................4
2.4 Example....................................................................................... 5
3 Ratings..................................................................................................5
3.1 Thermal handling ratings.............................................................5
3.2 Moisture handling ratings............................................................ 5
3.3 ESD handling ratings...................................................................6
3.4 Voltage and current operating ratings..........................................6
4 General................................................................................................. 7
4.1 Nonswitching electrical specifications........................................ 7
4.1.1 DC characteristics.......................................................... 7
4.1.2 Supply current characteristics........................................ 13
4.1.3 EMC performance..........................................................15
4.2 Switching specifications.............................................................. 15
4.2.1 Control timing................................................................15
4.2.2 FTM module timing.......................................................16
4.3 Thermal specifications.................................................................17
4.3.1 Thermal characteristics.................................................. 17
5 Peripheral operating requirements and behaviors................................ 18
5.1 Core modules............................................................................... 18
5.1.1 SWD electricals .............................................................18
5.2 External oscillator (OSC) and ICS characteristics.......................19
5.3 NVM specifications..................................................................... 21
5.4 Analog..........................................................................................23
5.4.1 ADC characteristics....................................................... 23
5.4.2 Analog comparator (ACMP) electricals.........................25
5.5 Communication interfaces........................................................... 26
5.5.1 SPI switching specifications.......................................... 26
6 Dimensions...........................................................................................29
6.1 Obtaining package dimensions.................................................... 29
7 Pinout................................................................................................... 29
7.1 Signal multiplexing and pin assignments.................................... 29
8 Revision History...................................................................................30
KEA64 Sub-Family Data Sheet, Rev. 5, 05/2016
NXP Semiconductors 3
Ordering parts
1.1 Determining valid orderable parts
Valid orderable part numbers are provided on the web. To determine the orderable part
numbers for this device, go to nxp.com and perform a part number search for the
following device numbers: KEAZN64.
Part identification
2.1 Description
Part numbers for the chip have fields that identify the specific part. You can use the
values of these fields to determine the specific part you have received.
2.2 Format
Part numbers for this device have the following format:
Q B KEA A C FFF M T PP N
2.3 Fields
This table lists the possible values for each field in the part number (not all combinations
are valid):
Field Description Values
Q Qualification status S = Automotive qualified
P = Prequalification
B Memory type 9 = Flash
KEA Kinetis Auto family KEA
A Key attribute Z = M0+ core
F = M4 W/ DSP & FPU
C= M4 W/ AP + FPU
C CAN availability N = CAN not available
(Blank) = CAN available
Table continues on the next page...
1
2
Ordering parts
KEA64 Sub-Family Data Sheet, Rev. 5, 05/2016
4 NXP Semiconductors
Field Description Values
FFF Program flash memory size 16 = 16 KB
32 = 32 KB
64 = 64 KB
M Maskset revision A = 1st Fab version
B = Revision after 1st version
T Temperature range (°C) C = –40 to 85
V= –40 to 105
M = –40 to 125
PP Package identifier LC = 32 LQFP (7 mm x 7 mm)
LH = 64 LQFP (10 mm x 10 mm)
N Packaging type R = Tape and reel
(Blank) = Trays
2.4 Example
This is an example part number:
S9KEAZN64AMLH
Ratings
3.1 Thermal handling ratings
Symbol Description Min. Max. Unit Notes
TSTG Storage temperature –55 150 °C 1
TSDR Solder temperature, lead-free 260 °C 2
1. Determined according to JEDEC Standard JESD22-A103, High Temperature Storage Life.
2. Determined according to IPC/JEDEC Standard J-STD-020, Moisture/Reflow Sensitivity Classification for Nonhermetic
Solid State Surface Mount Devices.
3.2 Moisture handling ratings
Symbol Description Min. Max. Unit Notes
MSL Moisture sensitivity level 3 1
1. Determined according to IPC/JEDEC Standard J-STD-020, Moisture/Reflow Sensitivity Classification for Nonhermetic
Solid State Surface Mount Devices.
3
Ratings
KEA64 Sub-Family Data Sheet, Rev. 5, 05/2016
NXP Semiconductors 5
3.3 ESD handling ratings
Symbol Description Min. Max. Unit Notes
VHBM Electrostatic discharge voltage, human body model –6000 +6000 V 1
VCDM Electrostatic discharge voltage, charged-device model –500 +500 V 2
ILAT Latch-up current at ambient temperature of °C –100 +100 mA 3
1. Determined according to JEDEC Standard JESD22-A114, Electrostatic Discharge (ESD) Sensitivity Testing Human Body
Model (HBM).
2. Determined according to JEDEC Standard JESD22-C101, Field-Induced Charged-Device Model Test Method for
Electrostatic-Discharge-Withstand Thresholds of Microelectronic Components.
3. Determined according to JEDEC Standard JESD78D, IC Latch-up Test. The test produced the following results:
Test was performed at 125 °C case temperature (Class II).
I/O pins pass +100/-100 mA I-test with IDD current limit at 800 mA (VDD collapsed during positive injection).
I/O pins pass +70/-100 mA I-test with IDD current limit at 1000 mA for VDD.
Supply groups pass 1.5 Vccmax.
RESET_B pin was only tested with negative I-test due to product conditioning requirement.
3.4 Voltage and current operating ratings
Absolute maximum ratings are stress ratings only, and functional operation at the
maxima is not guaranteed. Stress beyond the limits specified in the following table may
affect device reliability or cause permanent damage to the device. For functional
operating conditions, refer to the remaining tables in this document.
This device contains circuitry protecting against damage due to high static voltage or
electrical fields; however, it is advised that normal precautions be taken to avoid
application of any voltages higher than maximum-rated voltages to this high-impedance
circuit. Reliability of operation is enhanced if unused inputs are tied to an appropriate
logic voltage level (for instance, either VSS or VDD) or the programmable pullup resistor
associated with the pin is enabled.
Table 1. Voltage and current operating ratings
Symbol Description Min. Max. Unit
VDD Digital supply voltage –0.3 6.0 V
IDD Maximum current into VDD 120 mA
VIN Input voltage except true open drain pins –0.3 VDD + 0.31V
Input voltage of true open drain pins –0.3 6 V
IDInstantaneous maximum current single pin limit (applies to all
port pins)
–25 25 mA
VDDA Analog supply voltage VDD – 0.3 VDD + 0.3 V
1. Maximum rating of VDD also applies to VIN.
Ratings
KEA64 Sub-Family Data Sheet, Rev. 5, 05/2016
6 NXP Semiconductors
General
Nonswitching electrical specifications
4.1.1 DC characteristics
This section includes information about power supply requirements and I/O pin
characteristics.
Table 2. DC characteristics
Symbol Descriptions Min Typical1Max Unit
Operating voltage 2.7 5.5 V
VOH Output
high
voltage
All I/O pins, except PTA2
and PTA3, standard-drive
strength
5 V, Iload = –5 mA VDD – 0.8 V
3 V, Iload = –2.5 mA VDD – 0.8 V
High current drive pins,
high-drive strength25 V, Iload = –20 mA VDD – 0.8 V
3 V, Iload = –10 mA VDD – 0.8 V
IOHT Output
high
current
Max total IOH for all ports 5 V –100 mA
3 V –60
VOL Output
low
voltage
All I/O pins, standard-drive
strength
5 V, Iload = 5 mA 0.8 V
3 V, Iload = 2.5 mA 0.8 V
High current drive pins,
high-drive strength25 V, Iload =20 mA 0.8 V
3 V, Iload = 10 mA 0.8 V
IOLT Output
low
current
Max total IOL for all ports 5 V 100 mA
3 V 60
VIH Input high
voltage
All digital inputs 4.5≤VDD<5.5 V 0.65 × VDD V
2.7≤VDD<4.5 V 0.70 × VDD
VIL Input low
voltage
All digital inputs 4.5≤VDD<5.5 V 0.35 ×
VDD
V
2.7≤VDD<4.5 V 0.30 ×
VDD
Vhys Input
hysteresis
All digital inputs 0.06 × VDD mV
|IIn| Input
leakage
current
Per pin (pins in high
impedance input mode)
VIN = VDD or VSS 0.1 1 µA
Table continues on the next page...
4
4.1
General
KEA64 Sub-Family Data Sheet, Rev. 5, 05/2016
NXP Semiconductors 7
Table 2. DC characteristics (continued)
Symbol Descriptions Min Typical1Max Unit
|IINTOT| Total
leakage
combined
for all port
pins
Pins in high impedance
input mode
VIN = VDD or VSS 2 µA
RPU Pullup
resistors
All digital inputs, when
enabled (all I/O pins other
than PTA2 and PTA3)
30.0 50.0 kΩ
RPU3Pullup
resistors
PTA2 and PTA3 pins 30.0 60.0 kΩ
IIC DC
injection
current4,
5, 6
Single pin limit VIN < VSS, VIN > VDD -2 2 mA
Total MCU limit, includes
sum of all stressed pins
-5 25
CIn Input capacitance, all pins 7 pF
VRAM RAM retention voltage 2.0 V
1. Typical values are measured at 25 °C. Characterized, not tested.
2. Only PTB4, PTB5, PTD0, PTD1, PTE0, PTE1, PTH0, and PTH1 support high current output.
3. The specified resistor value is the actual value internal to the device. The pullup value may appear higher when measured
externally on the pin.
4. All functional non-supply pins, except for PTA2 and PTA3, are internally clamped to VSS and VDD. PTA2 and PTA3 are true
open drain I/O pins that are internally clamped to VSS.
5. Input must be current limited to the value specified. To determine the value of the required current-limiting resistor,
calculate resistance values for positive and negative clamp voltages, then use the larger value.
6. Power supply must maintain regulation within operating VDD range during instantaneous and operating maximum current
conditions. If the positive injection current (VIn > VDD) is higher than IDD, the injection current may flow out of VDD and could
result in external power supply going out of regulation. Ensure that external VDD load will shunt current higher than
maximum injection current when the MCU is not consuming power, such as when no system clock is present, or clock rate
is very low (which would reduce overall power consumption).
Table 3. LVD and POR specification
Symbol Description Min Typ Max Unit
VPOR POR re-arm voltage11.5 1.75 2.0 V
VLVDH Falling low-voltage detect
threshold—high range (LVDV =
1)2
4.2 4.3 4.4 V
VLVW1H Falling low-
voltage warning
threshold— high
range
Level 1 falling
(LVWV = 00)
4.3 4.4 4.5 V
VLVW2H Level 2 falling
(LVWV = 01)
4.5 4.5 4.6 V
VLVW3H Level 3 falling
(LVWV = 10)
4.6 4.6 4.7 V
VLVW4H Level 4 falling
(LVWV = 11)
4.7 4.7 4.8 V
VHYSH High range low-voltage detect/
warning hysteresis
100 mV
Table continues on the next page...
Nonswitching electrical specifications
KEA64 Sub-Family Data Sheet, Rev. 5, 05/2016
8 NXP Semiconductors
Table 3. LVD and POR specification (continued)
Symbol Description Min Typ Max Unit
VLVDL Falling low-voltage detect
threshold—low range (LVDV = 0)
2.56 2.61 2.66 V
VLVW1L Falling low-
voltage warning
threshold—low
range
Level 1 falling
(LVWV = 00)
2.62 2.7 2.78 V
VLVW2L Level 2 falling
(LVWV = 01)
2.72 2.8 2.88 V
VLVW3L Level 3 falling
(LVWV = 10)
2.82 2.9 2.98 V
VLVW4L Level 4 falling
(LVWV = 11)
2.92 3.0 3.08 V
VHYSDL Low range low-voltage detect
hysteresis
40 mV
VHYSWL Low range low-voltage warning
hysteresis
80 mV
VBG Buffered bandgap output 31.14 1.16 1.18 V
1. Maximum is highest voltage that POR is guaranteed.
2. Rising thresholds are falling threshold + hysteresis.
3. voltage Factory trimmed at VDD = 5.0 V, Temp = 125 °C
IOH(mA)
VDD-VOH(V)
Figure 1. Typical VDD-VOH Vs. IOH (standard drive strength) (VDD = 5 V)
Nonswitching electrical specifications
KEA64 Sub-Family Data Sheet, Rev. 5, 05/2016
NXP Semiconductors 9
IOH(mA)
VDD-VOH(V)
Figure 2. Typical VDD-VOH Vs. IOH (standard drive strength) (VDD = 3 V)
IOH(mA)
VDD-VOH(V)
Figure 3. Typical VDD-VOH Vs. IOH (high drive strength) (VDD = 5 V)
Nonswitching electrical specifications
KEA64 Sub-Family Data Sheet, Rev. 5, 05/2016
10 NXP Semiconductors
IOH(mA)
VDD-VOH(V)
Figure 4. Typical VDD-VOH Vs. IOH (high drive strength) (VDD = 3 V)
IOL(mA)
VOL(V)
Figure 5. Typical VOL Vs. IOL (standard drive strength) (VDD = 5 V)
Nonswitching electrical specifications
KEA64 Sub-Family Data Sheet, Rev. 5, 05/2016
NXP Semiconductors 11
IOL(mA)
VOL(V)
Figure 6. Typical VOL Vs. IOL (standard drive strength) (VDD = 3 V)
IOL(mA)
VOL(V)
Figure 7. Typical VOL Vs. IOL (high drive strength) (VDD = 5 V)
Nonswitching electrical specifications
KEA64 Sub-Family Data Sheet, Rev. 5, 05/2016
12 NXP Semiconductors
IOL(mA)
VOL(V)
Figure 8. Typical VOL Vs. IOL (high drive strength) (VDD = 3 V)
4.1.2 Supply current characteristics
This section includes information about power supply current in various operating modes.
Table 4. Supply current characteristics
Parameter Symbol Bus Freq VDD (V) Typical1Max Unit Temp
Run supply current FEI
mode, all modules clocks
enabled; run from flash
RIDD 20 MHz 5 6.7 mA –40 to 125 °C
10 MHz 4.5
1 MHz 1.5
20 MHz 3 6.6
10 MHz 4.4
1 MHz 1.45
Run supply current FEI
mode, all modules clocks
disabled; run from flash
RIDD 20 MHz 5 5.3 mA –40 to 125 °C
10 MHz 3.7
1 MHz 1.5
20 MHz 3 5.3
10 MHz 3.7
1 MHz 1.4
Table continues on the next page...
Nonswitching electrical specifications
KEA64 Sub-Family Data Sheet, Rev. 5, 05/2016
NXP Semiconductors 13
Table 4. Supply current characteristics (continued)
Parameter Symbol Bus Freq VDD (V) Typical1Max Unit Temp
Run supply current FBE
mode, all modules clocks
enabled; run from RAM
RIDD 20 MHz 5 9 14.8 mA –40 to 125 °C
10 MHz 5.2
1 MHz 1.45
20 MHz 3 8.8 11.8
10 MHz 5.1
1 MHz 1.4
Run supply current FBE
mode, all modules clocks
disabled; run from RAM
RIDD 20 MHz 5 8 12.3 mA –40 to 125 °C
10 MHz 4.4
1 MHz 1.35
20 MHz 3 7.8 9.2
10 MHz 4.2
1 MHz 1.3
Wait mode current FEI
mode, all modules clocks
enabled
WIDD 20 MHz 5 5.5 7 mA –40 to 125 °C
10 MHz 3.5
1 MHz 1.4
20 MHz 3 5.4 6.9
10 MHz 3.4
1 MHz 1.4
Stop mode supply current no
clocks active (except 1 kHz
LPO clock)2
SIDD 5 2 145 µA –40 to 125 °C
3 1.9 135 –40 to 125 °C
ADC adder to Stop
ADLPC = 1
ADLSMP = 1
ADCO = 1
MODE = 10B
ADICLK = 11B
5 86 (64-pin
packages)
42 (32-pin
package)
µA –40 to 125 °C
3 82 (64-pin
packages)
41 (32-pin
package)
ACMP adder to Stop 5 12 µA –40 to 125 °C
3 12
LVD adder to stop3 5 128 µA –40 to 125 °C
3 124
1. Data in Typical column was characterized at 5.0 V, 25 °C or is typical recommended value.
2. RTC adder causes IDD to increase typically by less than 1 µA; RTC clock source is 1 kHz LPO clock.
3. LVD is periodically woken up from Stop by 5% duty cycle. The period is equal to or less than 2 ms.
Nonswitching electrical specifications
KEA64 Sub-Family Data Sheet, Rev. 5, 05/2016
14 NXP Semiconductors
4.1.3 EMC performance
Electromagnetic compatibility (EMC) performance is highly dependent on the
environment in which the MCU resides. Board design and layout, circuit topology
choices, location and characteristics of external components as well as MCU software
operation play a significant role in EMC performance. The system designer must consult
the following NXP applications notes, available on nxp.com for advice and guidance
specifically targeted at optimizing EMC performance.
AN2321: Designing for Board Level Electromagnetic Compatibility
AN1050: Designing for Electromagnetic Compatibility (EMC) with HCMOS
Microcontrollers
AN1263: Designing for Electromagnetic Compatibility with Single-Chip
Microcontrollers
AN2764: Improving the Transient Immunity Performance of Microcontroller-Based
Applications
AN1259: System Design and Layout Techniques for Noise Reduction in MCU-
Based Systems
Switching specifications
4.2.1 Control timing
Table 5. Control timing
Num Rating Symbol Min Typical1Max Unit
1 System and core clock fSys DC 40 MHz
2 Bus frequency (tcyc = 1/fBus) fBus DC 20 MHz
3 Internal low power oscillator frequency fLPO 0.67 1.0 1.25 KHz
4 External reset pulse width2textrst 1.5 ×
tcyc
ns
5 Reset low drive trstdrv 34 × tcyc ns
6 IRQ pulse width Asynchronous path2tILIH 100 ns
Synchronous path3tIHIL 1.5 × tcyc ns
7 Keyboard interrupt pulse
width
Asynchronous path2tILIH 100 ns
Synchronous path tIHIL 1.5 × tcyc ns
8 Port rise and fall time -
Normal drive strength (load
= 50 pF)4
tRise 10.2 ns
tFall 9.5 ns
Port rise and fall time - high
drive strength (load = 50
pF)4
tRise 5.4 ns
tFall 4.6 ns
4.2
Switching specifications
KEA64 Sub-Family Data Sheet, Rev. 5, 05/2016
NXP Semiconductors 15
1. Typical values are based on characterization data at VDD = 5.0 V, 25 °C unless otherwise stated.
2. This is the shortest pulse that is guaranteed to be recognized as a RESET pin request.
3. This is the minimum pulse width that is guaranteed to pass through the pin synchronization circuitry. Shorter pulses may or
may not be recognized. In stop mode, the synchronizer is bypassed so shorter pulses can be recognized.
4. Timing is shown with respect to 20% VDD and 80% VDD levels. Temperature range -40 °C to 125 °C.
Figure 9. Reset timing
tIHIL
KBIPx
tILIH
IRQ/KBIPx
Figure 10. KBIPx timing
4.2.2 FTM module timing
Synchronizer circuits determine the shortest input pulses that can be recognized or the
fastest clock that can be used as the optional external source to the timer counter. These
synchronizers operate from the current bus rate clock.
Table 6. FTM input timing
Function Symbol Min Max Unit
External clock
frequency
fTCLK 0 fBus/4 Hz
External clock period tTCLK 4 tcyc
External clock high time tclkh 1.5 tcyc
External clock low time tclkl 1.5 tcyc
Input capture pulse
width
tICPW 1.5 tcyc
tTCLK
tclkh
tclkl
TCLK
Figure 11. Timer external clock
Switching specifications
KEA64 Sub-Family Data Sheet, Rev. 5, 05/2016
16 NXP Semiconductors
tICPW
FTMCHn
tICPW
FTMCHn
Figure 12. Timer input capture pulse
Thermal specifications
4.3.1 Thermal characteristics
This section provides information about operating temperature range, power dissipation,
and package thermal resistance. Power dissipation on I/O pins is usually small compared
to the power dissipation in on-chip logic and voltage regulator circuits, and it is user-
determined rather than being controlled by the MCU design. To take PI/O into account in
power calculations, determine the difference between actual pin voltage and VSS or VDD
and multiply by the pin current for each I/O pin. Except in cases of unusually high pin
current (heavy loads), the difference between pin voltage and VSS or VDD will be very
small.
Table 7. Thermal attributes
Board type Symbol Description 64 LQFP 32 LQFP Unit Notes
Single-layer (1S) RθJA Thermal resistance, junction to
ambient (natural convection)
71 86 °C/W 1, 2
Four-layer (2s2p) RθJA Thermal resistance, junction to
ambient (natural convection)
53 57 °C/W 1, 3
Single-layer (1S) RθJMA Thermal resistance, junction to
ambient (200 ft./min. air speed)
59 72 °C/W 1, 3
Four-layer (2s2p) RθJMA Thermal resistance, junction to
ambient (200 ft./min. air speed)
46 51 °C/W 1, 3
RθJB Thermal resistance, junction to
board
35 33 °C/W 4
RθJC Thermal resistance, junction to case 20 24 °C/W 5
ΨJT Thermal characterization parameter,
junction to package top outside
center (natural convection)
5 6 °C/W 6
1. Junction temperature is a function of die size, on-chip power dissipation, package thermal resistance, mounting site
(board) temperature, ambient temperature, air flow, power dissipation of other components on the board, and board
thermal resistance.
2. Per JEDEC JESD51-2 with the single layer board (JESD51-3) horizontal.
3. Per JEDEC JESD51-6 with the board (JESD51-7) horizontal.
4.3
Thermal specifications
KEA64 Sub-Family Data Sheet, Rev. 5, 05/2016
NXP Semiconductors 17
4. Thermal resistance between the die and the printed circuit board per JEDEC JESD51-8. Board temperature is measured
on the top surface of the board near the package.
5. Thermal resistance between the die and the solder pad on the bottom of the package. Interface resistance is ignored.
6. Thermal characterization parameter indicating the temperature difference between package top and the junction
temperature per JEDEC JESD51-2. When Greek letters are not available, the thermal characterization.
The average chip-junction temperature (TJ) in °C can be obtained from:
TJ = TA + (PD × θJA)
Where:
TA = Ambient temperature, °C
θJA = Package thermal resistance, junction-to-ambient, °C/W
PD = Pint + PI/O
Pint = IDD × VDD, Watts - chip internal power
PI/O = Power dissipation on input and output pins - user determined
For most applications, PI/O << Pint and can be neglected. An approximate relationship
between PD and TJ (if PI/O is neglected) is:
PD = K ÷ (TJ + 273 °C)
Solving the equations above for K gives:
K = PD × (TA + 273 °C) + θJA × (PD)2
where K is a constant pertaining to the particular part. K can be determined by measuring
PD (at equilibrium) for an known TA. Using this value of K, the values of PD and TJ can
be obtained by solving the above equations iteratively for any value of TA.
5Peripheral operating requirements and behaviors
5.1 Core modules
5.1.1 SWD electricals
Table 8. SWD full voltage range electricals
Symbol Description Min. Max. Unit
Operating voltage 2.7 5.5 V
J1 SWD_CLK frequency of operation
Table continues on the next page...
Peripheral operating requirements and behaviors
KEA64 Sub-Family Data Sheet, Rev. 5, 05/2016
18 NXP Semiconductors
Table 8. SWD full voltage range electricals (continued)
Symbol Description Min. Max. Unit
Serial wire debug 0 20 MHz
J2 SWD_CLK cycle period 1/J1 ns
J3 SWD_CLK clock pulse width
Serial wire debug
20
ns
J4 SWD_CLK rise and fall times 3 ns
J9 SWD_DIO input data setup time to SWD_CLK rise 10 ns
J10 SWD_DIO input data hold time after SWD_CLK rise 3 ns
J11 SWD_CLK high to SWD_DIO data valid 35 ns
J12 SWD_CLK high to SWD_DIO high-Z 5 ns
J2
J3 J3
J4 J4
SWD_CLK (input)
Figure 13. Serial wire clock input timing
J11
J12
J11
J9 J10
Input data valid
Output data valid
Output data valid
SWD_CLK
SWD_DIO
SWD_DIO
SWD_DIO
SWD_DIO
Figure 14. Serial wire data timing
Peripheral operating requirements and behaviors
KEA64 Sub-Family Data Sheet, Rev. 5, 05/2016
NXP Semiconductors 19
5.2 External oscillator (OSC) and ICS characteristics
Table 9. OSC and ICS specifications (temperature range = -40 to 125 °C ambient)
Num Characteristic Symbol Min Typical1Max Unit
1 Crystal or
resonator
frequency
Low range (RANGE = 0) flo 31.25 32.768 39.0625 kHz
High range (RANGE = 1) fhi 4 20 MHz
2 Load capacitors C1, C2 See Note2
3 Feedback
resistor
Low Frequency, Low-Power
Mode3RF MΩ
Low Frequency, High-Gain
Mode
10 MΩ
High Frequency, Low-Power
Mode
1 MΩ
High Frequency, High-Gain
Mode
1 MΩ
4 Series resistor -
Low Frequency
Low-Power Mode 3RS 0 kΩ
High-Gain Mode 200 kΩ
5 Series resistor -
High Frequency
Low-Power Mode3RS 0 kΩ
Series resistor -
High Frequency,
High-Gain Mode
4 MHz 0 kΩ
8 MHz 0 kΩ
16 MHz 0 kΩ
6 Crystal start-up
time low range =
32.768 kHz
crystal; High
range = 20 MHz
crystal4,5
Low range, low power tCSTL 1000 ms
Low range, high gain 800 ms
High range, low power tCSTH 3 ms
High range, high gain 1.5 ms
7 Internal reference start-up time tIRST 20 50 µs
8 Internal reference clock (IRC) frequency trim
range
fint_t 31.25 39.0625 kHz
9 Internal
reference clock
frequency,
factory trimmed,
T = 125 °C, VDD = 5 V fint_ft 31.25 kHz
10 DCO output
frequency range
FLL reference = fint_t, flo, or
fhi/RDIV
fdco MHz
11 Factory trimmed
internal oscillator
accuracy
T = 125 °C, VDD = 5 V Δfint_ft -0.8 0.8 %
12 Deviation of IRC
over temperature
when trimmed at
T = 25 °C, VDD =
5 V
Over temperature range from
-40 °C to 125°C
Δfint_t -1 0.8 %
Table continues on the next page...
Peripheral operating requirements and behaviors
KEA64 Sub-Family Data Sheet, Rev. 5, 05/2016
20 NXP Semiconductors
Table 9. OSC and ICS specifications (temperature range = -40 to 125 °C ambient) (continued)
Num Characteristic Symbol Min Typical1Max Unit
13 Frequency
accuracy of DCO
output using
factory trim value
Over temperature range from
-40 °C to 125°C
Δfdco_ft -2.3 0.8 %
14 FLL acquisition time4,6tAcquire 2 ms
15 Long term jitter of DCO output clock (averaged
over 2 ms interval)7CJitter 0.02 0.2 %fdco
1. Data in Typical column was characterized at 5.0 V, 25 °C or is typical recommended value.
2. See crystal or resonator manufacturer's recommendation.
3. Load capacitors (C1,C2), feedback resistor (RF) and series resistor (RS) are incorporated internally when RANGE = HGO =
0.
4. This parameter is characterized and not tested on each device.
5. Proper PC board layout procedures must be followed to achieve specifications.
6. This specification applies to any time the FLL reference source or reference divider is changed, trim value changed, or
changing from FLL disabled (FBELP, FBILP) to FLL enabled (FEI, FEE, FBE, FBI). If a crystal/resonator is being used as
the reference, this specification assumes it is already running.
7. Jitter is the average deviation from the programmed frequency measured over the specified interval at maximum fBus.
Measurements are made with the device powered by filtered supplies and clocked by a stable external clock signal. Noise
injected into the FLL circuitry via VDD and VSS and variation in crystal oscillator frequency increase the CJitter percentage
for a given interval.
OSC
EXTAL
Crystal or Resonator
R
S
C2
RF
C1
XTAL
Figure 15. Typical crystal or resonator circuit
Peripheral operating requirements and behaviors
KEA64 Sub-Family Data Sheet, Rev. 5, 05/2016
NXP Semiconductors 21
5.3 NVM specifications
This section provides details about program/erase times and program/erase endurance for
the flash and EEPROM memories.
Table 10. Flash and EEPROM characteristics
Characteristic Symbol Min1Typical2Max3Unit4
Supply voltage for program/erase –40 °C
to 125 °C
Vprog/erase 2.7 5.5 V
Supply voltage for read operation VRead 2.7 5.5 V
NVM Bus frequency fNVMBUS 1 20 MHz
NVM Operating frequency fNVMOP 0.8 1 1.05 MHz
Erase Verify All Blocks tVFYALL 2605 tcyc
Erase Verify Flash Block tRD1BLK 2579 tcyc
Erase Verify EEPROM Block tRD1BLK 810 tcyc
Erase Verify Flash Section tRD1SEC 485 tcyc
Erase Verify EEPROM Section tDRD1SEC 555 tcyc
Read Once tRDONCE 464 tcyc
Program Flash (2 word) tPGM2 0.12 0.13 0.31 ms
Program Flash (4 word) tPGM4 0.21 0.21 0.49 ms
Program Once tPGMONCE 0.20 0.21 0.21 ms
Program EEPROM (1 Byte) tDPGM1 0.10 0.10 0.27 ms
Program EEPROM (2 Byte) tDPGM2 0.17 0.18 0.43 ms
Program EEPROM (3 Byte) tDPGM3 0.25 0.26 0.60 ms
Program EEPROM (4 Byte) tDPGM4 0.32 0.33 0.77 ms
Erase All Blocks tERSALL 95.42 100.18 100.30 ms
Erase Flash Block tERSBLK 95.42 100.18 100.30 ms
Erase Flash Sector tERSPG 19.10 20.05 20.09 ms
Erase EEPROM Sector tDERSPG 4.81 5.05 20.57 ms
Unsecure Flash tUNSECU 95.42 100.19 100.31 ms
Verify Backdoor Access Key tVFYKEY 482 tcyc
Set User Margin Level tMLOADU 415 tcyc
FLASH Program/erase endurance TL to TH
= -40 °C to 125 °C
nFLPE 10 k 100 k Cycles
EEPROM Program/erase endurance TL to
TH = -40 °C to 125 °C
nFLPE 50 k 500 k Cycles
Data retention at an average junction
temperature of TJavg = 85°C after up to
10,000 program/erase cycles
tD_ret 15 100 years
1. Minimum times are based on maximum fNVMOP and maximum fNVMBUS
2. Typical times are based on typical fNVMOP and maximum fNVMBUS
3. Maximum times are based on typical fNVMOP and typical fNVMBUS plus aging
4. tcyc = 1 / fNVMBUS
Peripheral operating requirements and behaviors
KEA64 Sub-Family Data Sheet, Rev. 5, 05/2016
22 NXP Semiconductors
Program and erase operations do not require any special power sources other than the
normal VDD supply. For more detailed information about program/erase operations, see
the Flash Memory Module section in the reference manual.
5.4 Analog
5.4.1 ADC characteristics
Table 11. 5 V 12-bit ADC operating conditions
Characteri
stic
Conditions Symbol Min Typ1Max Unit Comment
Supply
voltage
Absolute VDDA 2.7 5.5 V
Delta to VDD (VDD-VDDA)ΔVDDA -100 0 +100 mV
Ground
voltage
Delta to VSS (VSS-VSSA)ΔVSSA -100 0 +100 mV
Input
voltage
VADIN VREFL VREFH V
Input
capacitance
CADIN 4.5 5.5 pF
Input
resistance
RADIN 3 5 kΩ
Analog
source
resistance
12-bit mode
fADCK > 4 MHz
fADCK < 4 MHz
RAS
2
5
kΩ External to
MCU
10-bit mode
fADCK > 4 MHz
fADCK < 4 MHz
5
10
8-bit mode
(all valid fADCK)
10
ADC
conversion
clock
frequency
High speed (ADLPC=0) fADCK 0.4 8.0 MHz
Low power (ADLPC=1) 0.4 4.0
1. Typical values assume VDDA = 5.0 V, Temp = 25°C, fADCK=1.0 MHz unless otherwise stated. Typical values are for
reference only and are not tested in production.
Peripheral operating requirements and behaviors
KEA64 Sub-Family Data Sheet, Rev. 5, 05/2016
NXP Semiconductors 23
ADC SAR
ENGINE
SIMPLIFIED
CHANNEL SELECT
CIRCUIT
SIMPLIFIED
INPUT PIN EQUIVALENT
CIRCUIT
Pad
leakage
due to
input
protection
ZAS
R AS
C AS
v ADIN
v AS
z ADIN
R ADIN
R ADIN
R ADIN
R ADIN
INPUT PIN
INPUT PIN
INPUT PIN
C ADIN
Figure 16. ADC input impedance equivalency diagram
Table 12. 12-bit ADC characteristics (VREFH = VDDA, VREFL = VSSA)
Characteristic Conditions Symbol Min Typ1Max Unit
Supply current
ADLPC = 1
ADLSMP = 1
ADCO = 1
IDDA 133 µA
Supply current
ADLPC = 1
ADLSMP = 0
ADCO = 1
IDDA 218 µA
Supply current
ADLPC = 0
ADLSMP = 1
ADCO = 1
IDDA 327 µA
Supply current
ADLPC = 0
ADLSMP = 0
ADCO = 1
IDDA 582 990 µA
Supply current Stop, reset, module off IDDA 0.011 1 µA
ADC asynchronous
clock source
High speed (ADLPC =
0)
fADACK 2 3.3 5 MHz
Table continues on the next page...
Peripheral operating requirements and behaviors
KEA64 Sub-Family Data Sheet, Rev. 5, 05/2016
24 NXP Semiconductors
Table 12. 12-bit ADC characteristics (VREFH = VDDA, VREFL = VSSA) (continued)
Characteristic Conditions Symbol Min Typ1Max Unit
Low power (ADLPC =
1)
1.25 2 3.3
Conversion time
(including sample time)
Short sample
(ADLSMP = 0)
tADC 20 ADCK cycles
Long sample
(ADLSMP = 1)
40
Sample time Short sample
(ADLSMP = 0)
tADS 3.5 ADCK cycles
Long sample
(ADLSMP = 1)
23.5
Total unadjusted Error212-bit mode ETUE ±5.0 LSB3
10-bit mode ±1.5 ±2.0
8-bit mode ±0.7 ±1.0
Differential Non-
Liniarity
12-bit mode DNL ±1.0 LSB3
10-bit mode4 ±0.25 ±0.5
8-bit mode4 ±0.15 ±0.25
Integral Non-Linearity 12-bit mode INL ±1.0 LSB3
10-bit mode ±0.3 ±0.5
8-bit mode ±0.15 ±0.25
Zero-scale error512-bit mode EZS ±2.0 LSB3
10-bit mode ±0.25 ±1.0
8-bit mode ±0.65 ±1.0
Full-scale error612-bit mode EFS ±2.5 LSB3
10-bit mode ±0.5 ±1.0
8-bit mode ±0.5 ±1.0
Quantization error ≤12 bit modes EQ ±0.5 LSB3
Input leakage error7all modes EIL IIn x RAS mV
Temp sensor slope -40 °C–25 °C m 3.266 mV/°C
25 °C–125 °C 3.638
Temp sensor voltage 25 °C VTEMP25 1.396 V
1. Typical values assume VDDA = 5.0 V, Temp = 25 °C, fADCK=1.0 MHz unless otherwise stated. Typical values are for
reference only and are not tested in production.
2. Includes quantization
3. 1 LSB = (VREFH - VREFL)/2N
4. Monotonicity and no-missing-codes guaranteed in 10-bit and 8-bit modes
5. VADIN = VSSA
6. VADIN = VDDA
7. IIn = leakage current (refer to DC characteristics)
Peripheral operating requirements and behaviors
KEA64 Sub-Family Data Sheet, Rev. 5, 05/2016
NXP Semiconductors 25
5.4.2 Analog comparator (ACMP) electricals
Table 13. Comparator electrical specifications
Characteristic Symbol Min Typical Max Unit
Supply voltage VDDA 2.7 5.5 V
Supply current (Operation mode) IDDA 10 20 µA
Analog input voltage VAIN VSS - 0.3 VDDA V
Analog input offset voltage VAIO 40 mV
Analog comparator hysteresis
(HYST=0)
VH 15 20 mV
Analog comparator hysteresis
(HYST=1)
VH 20 30 mV
Supply current (Off mode) IDDAOFF 60 nA
Propagation Delay tD 0.4 1 µs
5.5 Communication interfaces
5.5.1 SPI switching specifications
The serial peripheral interface (SPI) provides a synchronous serial bus with master and
slave operations. Many of the transfer attributes are programmable. The following tables
provide timing characteristics for classic SPI timing modes. See the SPI chapter of the
chip's reference manual for information about the modified transfer formats used for
communicating with slower peripheral devices. All timing is shown with respect to 20%
VDD and 80% VDD, unless noted, and 25 pF load on all SPI pins. All timing assumes slew
rate control is disabled and high-drive strength is enabled for SPI output pins.
Table 14. SPI master mode timing
Nu
m.
Symbol Description Min. Max. Unit Comment
1 fop Frequency of operation fBus/2048 fBus/2 Hz fBus is the bus
clock
2 tSPSCK SPSCK period 2 x tBus 2048 x tBus ns tBus = 1/fBus
3 tLead Enable lead time 1/2 tSPSCK
4 tLag Enable lag time 1/2 tSPSCK
5 tWSPSCK Clock (SPSCK) high or low time tBus – 30 1024 x tBus ns
6 tSU Data setup time (inputs) 8 ns
7 tHI Data hold time (inputs) 8 ns
8 tvData valid (after SPSCK edge) 25 ns
9 tHO Data hold time (outputs) 20 ns
Table continues on the next page...
Peripheral operating requirements and behaviors
KEA64 Sub-Family Data Sheet, Rev. 5, 05/2016
26 NXP Semiconductors
Table 14. SPI master mode timing (continued)
Nu
m.
Symbol Description Min. Max. Unit Comment
10 tRI Rise time input tBus – 25 ns
tFI Fall time input
11 tRO Rise time output 25 ns
tFO Fall time output
(OUTPUT)
2
8
6 7
MSB IN2
LSB IN
MSB OUT2 LSB OUT
9
5
5
3
(CPOL=0)
4
11
11
10
10
SPSCK
SPSCK
(CPOL=1)
2. LSBF = 0. For LSBF = 1, bit order is LSB, bit 1, ..., bit 6, MSB.
1. If configured as an output.
SS1
(OUTPUT)
(OUTPUT)
MOSI
(OUTPUT)
MISO
(INPUT) BIT 6 . . . 1
BIT 6 . . . 1
Figure 17. SPI master mode timing (CPHA=0)
<<CLASSIFICATION>>
<<NDA MESSAGE>>
38
2
6 7
MSB IN2
BIT 6 . . . 1
MASTER MSB OUT2 MASTER LSB OUT
5
5
8
10 11
PORT DATA PORT DATA
310 11 4
1.If configured as output
2. LSBF = 0. For LSBF = 1, bit order is LSB, bit 1, ..., bit 6, MSB.
9
(OUTPUT)
(CPOL=0)
SPSCK
SPSCK
(CPOL=1)
SS1
(OUTPUT)
(OUTPUT)
MOSI
(OUTPUT)
MISO
(INPUT) LSB IN
BIT 6 . . . 1
Figure 18. SPI master mode timing (CPHA=1)
Peripheral operating requirements and behaviors
KEA64 Sub-Family Data Sheet, Rev. 5, 05/2016
NXP Semiconductors 27
Table 15. SPI slave mode timing
Nu
m.
Symbol Description Min. Max. Unit Comment
1 fop Frequency of operation 0 fBus/4 Hz fBus is the bus clock as
defined in Control timing.
2 tSPSCK SPSCK period 4 x tBus ns tBus = 1/fBus
3 tLead Enable lead time 1 tBus
4 tLag Enable lag time 1 tBus
5 tWSPSCK Clock (SPSCK) high or low time tBus - 30 ns
6 tSU Data setup time (inputs) 15 ns
7 tHI Data hold time (inputs) 25 ns
8 taSlave access time tBus ns Time to data active from
high-impedance state
9 tdis Slave MISO disable time tBus ns Hold time to high-
impedance state
10 tvData valid (after SPSCK edge) 25 ns
11 tHO Data hold time (outputs) 0 ns
12 tRI Rise time input tBus - 25 ns
tFI Fall time input
13 tRO Rise time output 25 ns
tFO Fall time output
2
10
6 7
MSB IN
BIT 6 . . . 1
SLAVE MSB SLAVE LSB OUT
11
5
5
3
8
4
13
NOTE: Not defined
12
12
11
SEE
NOTE
13
9
see
note
(INPUT)
(CPOL=0)
SPSCK
SPSCK
(CPOL=1)
SS
(INPUT)
(INPUT)
MOSI
(INPUT)
MISO
(OUTPUT)
LSB IN
BIT 6 . . . 1
Figure 19. SPI slave mode timing (CPHA = 0)
Peripheral operating requirements and behaviors
KEA64 Sub-Family Data Sheet, Rev. 5, 05/2016
28 NXP Semiconductors
2
6 7
MSB IN
BIT 6 . . . 1
MSB OUT SLAVE LSB OUT
5
5
10
12 13
312 13
4
SLAVE
8
9
see
note
(INPUT)
(CPOL=0)
SPSCK
SPSCK
(CPOL=1)
SS
(INPUT)
(INPUT)
MOSI
(INPUT)
MISO
(OUTPUT)
NOTE: Not defined
11
LSB IN
BIT 6 . . . 1
Figure 20. SPI slave mode timing (CPHA=1)
Dimensions
6.1 Obtaining package dimensions
Package dimensions are provided in package drawings.
To find a package drawing, go to nxp.com and perform a keyword search for the
drawing’s document number:
If you want the drawing for this package Then use this document number
32-pin LQFP 98ASH70029A
64-pin LQFP 98ASS23234W
Pinout
7.1 Signal multiplexing and pin assignments
For the pin muxing details see section Signal Multiplexing and Signal Descriptions of
KEA64 Reference Manual.
6
7
Dimensions
KEA64 Sub-Family Data Sheet, Rev. 5, 05/2016
NXP Semiconductors 29
8 Revision History
The following table provides a revision history for this document.
Table 16. Revision History
Rev. No. Date Substantial Changes
Rev. 1 11 March 2014 Initial Release
Rev. 2 18 June 2014 Parameter Classification section is
removed.
Classification column is removed
from all the tables in the
document.
Supply current characteristics
section is updated.
Rev. 3 18 July 2014 ESD handling ratings section is
updated.
Figures in DC characteristics
section are updated.
Specs updated in following tables:
Table 9.
Table 4.
Rev. 4 03 Sept 2014 Data Sheet type changed to
"Technical Data".
Rev. 5 12 May 2016 In section: Key features, Changed
the number of instances of IIC to
1.
Revision History
KEA64 Sub-Family Data Sheet, Rev. 5, 05/2016
30 NXP Semiconductors
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Document Number S9KEA64P64M20SF0
Revision 5, 05/2016