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Description

The Hitachi HM62V16256B Series is 4-Mbit static RAM organized 262,144-word × 16-bit. HM62V16256B Series has realized higher density, higher performance and low power consumption by employing Hi-CMOS process technology. It offers low power standby power dissipation; therefore, it is suitable for battery backup systems. It is packaged in standard 44-pin plastic TSOPII.

Features

? Single 3.0 V supply: 2.7 V to 3.6 V

? Fast access time: 70 ns/85 ns (max)

? Power dissipation:

- Active: 9 mW (typ)

- Standby: 3 μW (typ)

? Completely static memory.

- No clock or timing strobe required

? Equal access and cycle times

? Common data input and output.

- Three state output

? Battery backup operation.

- 2 chip selection for battery backup