HM628512C Datasheet | Hitachi Semiconductor

Description The Hitachi HM628512C is a 4-Mbit static RAM organized 512-kword × 8-bit. It realizes higher density, higher performance and low power consumption by employing Hi-CMOS process technology. The device, packaged in a 525-mil SOP (foot print pitch width) or 400-mil TSOP TYPE II or 600-mil plastic DIP, is available for high density mounting. The HM628512C is suitable for battery backup system. Features - Single 5 V supply - Access time: 55/70 ns (max) - Power dissipation  Active: 50 m W/MHz (typ)  Standby: 10 µW (typ) - pletely static memory. No clock or timing strobe required - Equal access and cycle times - mon data input and output: Three state output - Directly TTL patible: All inputs and outputs - Battery backup operation Preliminary: The specification of this device are subject to change without notice. Please contact your nearest Hitachi’s Sales Dept. regarding specification. HM628512C Series Ordering Information Type No. HM628512CLP-5 HM628512CLP-7 HM628512CLP-5SL HM628512CLP-7SL HM628512CLFP-5 HM628512CLFP-7 HM628512CLFP-5SL HM628512CLFP-7SL HM628512CLTT-5 HM628512CLTT-7 HM628512CLTT-5SL HM628512CLTT-7SL HM628512CLRR-5 HM628512CLRR-7 HM628512CLRR-5SL HM628512CLRR-7SL Access time 55 ns 70 ns 55 ns 70 ns 55 ns 70 ns 55 ns 70 ns 55 ns 70 ns 55 ns 70 ns 55 ns 70 ns 55 ns 70 ns 400-mil 32-pin plastic TSOP II reverse (TTP-32DR) 400-mil 32-pin plastic TSOP II (TTP-32D) 525-mil 32-pin plastic SOP (FP-32D) Package 600-mil 32-pin plastic DIP (DP-32) HM628512C Series Pin Arrangement 32-pin DIP 32-pin SOP A18 A16 A14 A12 A7 A6 A5 A4 A3 A2 A1 A0 I/O0 I/O1 I/O2 VSS 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 (Top view) 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 VCC A15 A17 WE A13 A8 A9 A11 OE A10 CS I/O7 I/O6 I/O5 I/O4 I/O3 A18 A16 A14 A12 A7 A6 A5 A4 A3 A2 A1 A0 I/O0 I/O1 I/O2 VSS 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 (Top view) 32-pin TSOP 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 VCC A15 A17 WE A13 A8 A9 A11 OE A10 CS I/O7 I/O6 I/O5 I/O4...