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HM62V16258B Series
4 M SRAM (256-kword × 16-bit)
ADE-203-975B (Z) Rev. 2.0 Oct. 14, 1999
Description
The Hitachi HM62V16258B Series is 4-Mbit static RAM organized 262,144-word × 16-bit. HM62V16258B 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.