HN62334B Series 524288-word x 8-bit CMOS Mask Programmable ROM HITACHI Description The HN62334B is a 4-Mbit CMOS mask-programmable ROM orgamized as 524288 words by 8 bits. Realizing low power consumption, this memory 1s allowed for battery operation. Features e Smegle =5V power supply e Wured OR is permitted for the output in three states. e TTL compatible e Maximum access time: 150 ns (max) e Low power consumption: 100 mW (typ) active > wW (typ) standby e Byte-wide data organization e Pin compatible with JEDEC (EP-ROM) Ordering Information Type No. Access Time Package HN62334BP-15 150 ns 600 mil 32-pin plastic DIP (DP-32) HN62334BF-15 150 ns 32-pin plastic SOP (FP-32D) HN62334BTT-15 "450 ns 32-pin plastic TSOP-II (TTP-32DB)HN62334B Series Pin Arrangement NCC) 1 32 4Vec A162 31 7 A18 A153 30 4 A17 A124 29 )A14 AT()5 28 )A13 A6BLI6 27 J A8 AS(L)|7 26 _JA9 A418 25 _JA11 A3C19 24 OE A210 23 1A10 A111 22 ICE AQT) 12 21 _)D7 DO [| 13 20 _1D6 D1 14 19 )D5 D2. 15 18 _1D4 Ves! 16 17 _/D3 (Top view) Block Diagram AQ __ ([)0 Address Memory output to buffer array buffer to Aa oe __ _ D7 CE >: | OE HITACHIHN62334B Series Absolute Maximum Ratings Parameter Symbol Value Unit Note Supply voltage Veg "0.3 to +7.0 V "4 All input and output voltage Vr 0.3 to Vee + 0.3 V 1 Operating temperature range Toor 0 to +70 "C Storage temperature range Tstg "55 to +125 C Temperature under bias _Thias 20 to +85 . C Note: 1. With respect to V... Recommended Operating Conditions (V,, = 0 V, Ta=0 to +70C) Parameter Symbol Min Typ Max Unit Supply voltage Vee 45 5.0 5.5 V Input voltage Vi "22 Vee +03 V Vu -0.3 0.8 V DC Characteristics (V,. =5 V + 10%, V,, =0 V, Ta=0 to +70C) Parameter Symbol Min Max Unit Test Conditions Supply current Active I 50. mA V.=55V, lg, =0MA t= min Standby la 30 pA V.=55V,CE2V,,-02V Input leakage current Hl 10 LA Vin = 0 to Veg Output leakage current ox | _ 10 LA CE =2.4V, Voy, =0 tO Vee Output voltage Vow 2.4 V low = 205 LA Vo 04 V la. = 1.6 mA Capacitance (V-.= 5 V + 10%, Veg = 0 V, Ta = 25C, Vp, = 0 V, f= 1 MHz) Parameter Symbol Min Max Unit Input capacitance Cin _ 45 | oF Output capacitance Cout 15 oF Note: This parameter is sampled and not 100% tested. HITACHIHN62334B Series AC Characteristics (V-- = 5 V+ 10%, Veg = 0 V_ Ta=0 to +70C) e Output load: ITTL gate +C, = 100 pF (including jig capacitance) e Input pulse level: 0.8 to2.4 V e Input and output timing reference levels: 1.5 V e Input rise and fall time: 10 ns HN62334B Parameter Symbol Min ] Max Unit Read cycle time tre 150 _ ns Address access time 't an _ "150 ns CE access time tace 150 ns OE access time toc _ 70 ns Output hold time from address change ton 0 _ ns Output hold time from CE _ 0 -_ ns Output hold time from OE towe 0 _ ns CE to output in high-Z tao 70 ns OE to output in high-Z toe 70 ns CE to output in low-Z tes 40 _ ns OE to outpu in low-Z tos 10 ns Note: 1. t,,, andt,,. are defined as the time at which the output achieves the open circuit conditions and are not referred to output voltage levels. HITACHIHN62334B Series Timing Waveforms Normal Mode tro Address TAA 7 t cE AcE - tewz OE toe - touz Dout Notes: 1. tona. tp#c. tpxo: Determined by faster 2. tas. tace. toe: Determined by slower. 3. terz. to.z: Determined by slower HITACHIHN62334B Series Package Dimensions HM62334BP Series (DP-32) Unit: mm 41.90 , a 22.50 Max 7 wl O_o os os os se = D se slo FS 0 1.20 16 - 2.30 Max g 15.24 3 > == + 0.11 2.54 + 0.25 0.48+0.10 5 x 025-005] > O 15 HM62334BF Series (FP-32D) Unit: mm le 20.45 ol 20.95 Max 32 Innnnnnnnnonnnonn! 17 - 14.14+0.30 So q A = 0-8 0.80 + 0.20 HITACHIHN62334B Series HM62334BIT Series (TTP-32DB) Unit: mm _ 8.00. 8.20 Max 24 tammomumemmun) 9 0.80 13.40 + 0.30 0-S 950+0.10 0.145 3032 HITACHI