HM62256B Series 256k SRAM (32-kword × 8-bit) ADE-203-135F (Z) Rev.
6.
0 Nov.
13, 1997 Description 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 width), 600 mil plastic DIP, or 300 mil plastic DIP, is available for high density mounting.
It offers low power standby power dissipation; therefore, it is suitable for battery backup systems.
Features • Single 5.
0 V supply: 5.
0 V ± 10% • Access time: 55 ns/70 ns/85 ns (max) • Power dissipation:  Act...

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