HM62256B Datasheet - Hitachi Semiconductor

HM62256B 256k SRAM (32-kword x 8-bit)

The Hitachi HM62256B Series is a CMOS static RAM organized 32,768-word × 8-bit. It realizes higher performance and low power consumption by employing 0.8 µm Hi-CMOS process technology. The device, packaged in 8 × 14 mm TSOP, 8 × 13.4 mm TSOP with thickness of 1.2 mm, 450 mil SOP (foot print pitch wi.

HM62256B Features

* Single 5.0 V supply: 5.0 V ± 10%

* Access time: 55 ns/70 ns/85 ns (max)

* Power dissipation:  Active: 25 mW (typ) (f = 1 MHz)  Standby: 1.0 µW (typ)

* Completely static memory  No clock or timing strobe required

* Equal access and cycle times

* Co

HM62256B_HitachiSemiconductor.pdf