HM658512A Datasheet - Hitachi Semiconductor

HM658512A 4 M PSRAM (512-kword x 8-bit) 2 k Refresh

The Hitachi HM658512A is a CMOS pseudo static RAM organized 512-kword × 8-bit. It realizes higher density, higher performance and low power consumption by employing 0.8 µm Hi-CMOS process technology. It offers low power data retention by self refresh mode. It also offers easy non multiplexed address.

HM658512A Features

* Single 5 V (±10%)

* High speed  Access time CE access time: 70/80/100 ns (max)  Cycle time Random read/write cycle time: 115/130/160 ns (min)

* Low power  Active: 250 mW (typ)  Standby: 200 µW (typ)

* Directly TTL compatible All inputs and outputs

* Simp

HM658512A_HitachiSemiconductor.pdf