HM62V8512B
HM62V8512B is 4 M SRAM (512-kword x 8-bit) manufactured by Hitachi Semiconductor.
Description
The Hitachi HM62V8512B is a 4-Mbit static RAM organized 512-kword × 8-bit. It realizes higher density, higher performance and low power consumption by employing 0.35 µm Hi-CMOS process technology. The device, packaged in a 525-mil SOP (foot print pitch width) or 400-mil TSOP TYPE II is available for high density mounting. The HM62V8512B is suitable for battery backup system.
Features
- Single 3.0 V supply: 2.7 V to 3.6 V
- Access time: 70/85 ns (max)
- Power dissipation Active: 15 m W/MHz (typ) Standby: 3 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 LV-TTL patible: All inputs
- Battery backup operation
HM62V8512B Series
Ordering Information
Type No. HM62V8512BLFP-7 HM62V8512BLFP-8 HM62V8512BLFP-7SL HM62V8512BLFP-8SL HM62V8512BLFP-7UL HM62V8512BLFP-8UL HM62V8512BLTT-7 HM62V8512BLTT-8 HM62V8512BLTT-7SL HM62V8512BLTT-8SL HM62V8512BLTT-7UL HM62V8512BLTT-8UL HM62V8512BLRR-7 HM62V8512BLRR-8 HM62V8512BLRR-7SL HM62V8512BLRR-8SL HM62V8512BLRR-7UL HM62V8512BLRR-8UL Access time 70 ns 85 ns 70 ns 85 ns 70 ns 85 ns 70 ns 85 ns 70 ns 85 ns 70 ns 85 ns 70 ns 85 ns 70 ns 85 ns 70 ns 85 ns 400-mil 32-pin plastic TSOP II reverse (TTP-32DR) 400-mil 32-pin plastic TSOP II (TTP-32D) Package 525-mil 32-pin plastic SOP (FP-32D)
HM62V8512B Series
Pin Arrangement
HM62V8512BLFP Series 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) HM62V8512BLRR Series VCC A15 A17 WE A13 A8 A9 A11 OE A10 CS I/O7 I/O6 I/O5 I/O4 I/O3 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 (Top view) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 A18 A16 A14 A12 A7 A6 A5 A4 A3 A2 A1 A0 I/O0 I/O1 I/O2 VSS...