HM628512CI

HM628512CI Series Wide Temperature Range Version 4 M SRAM (512-kword × 8-bit) ADE-203-1211 (Z) Preliminary Rev. 0.0 Aug. 30, 2000 Description The Hitachi HM628512CI is a 4-Mbit static RAM organized 512-kword × 8-bit. HM628512CI Series has realized higher density, higher performance and low power consumption by employing Hi-CMOS process technology. The HM628512CI Series offers low power standby power dissipation; therefore, it is suitable for battery backup systems. It has packaged in 32-pin SOP, 32-pin TSOP II and 32-pin DIP. Features Single 5 V supply Access time: 70 ns (max) Power dissipation  Active: 50 mW/MHz (typ)  Standby: 10 µW (typ) Completely static memory. No clock or timing strobe required Equal access and cycle times Common data input and output: Three state output Directly TTL compatible: All inputs and outputs Battery backup operation Operating temperature: –40 to +85˚C Preliminary: The specification of this device are subject to change without notice. Please contact your nearest Hitachi’s Sales Dept. regarding specification. HM628512CI Series Ordering Information Type No. HM628512CLPI-7 HM628512CLFPI-7 HM628512CLTTI-7 HM628512CLRRI-7 Access time 70 ns 70 ns 70 ns 70 ns Package 600-mil 32-pin plastic DIP (DP-32) 525-mil 32-pin plastic SOP (FP-32D) 400-mil 32-pin plastic TSOP II (TTP-32D) 400-mil 32-pin plastic TSOP II reverse (TTP-32DR) 2 HM628512CI Series Pin Arrangement 32-pin DIP 32-pin SOP A18 A16 A14 A12 A7 A6 A5 A4 A3 A2 A1 A0 I/O...