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HM5117400B Datasheet 4m Dram

Manufacturer: Hitachi Semiconductor (now Renesas)

Overview: .. .. DataSheet 4 U . . .. 4U. .. HM5117400B Series 4,194,304-word × 4-bit Dynamic Random Access Memory ADE-203-369A (Z) Rev. 1.0 Nov.

General Description

The Hitachi HM5117400B is a CMOS dynamic RAM organized 4,194,304 word × 4 bit.

It employs the most advanced CMOS technology for high performance and low power.

The HM5117400B offers Fast Page Mode as a high speed access mode.

Key Features

  • Single 5 V ( ± 10%).
  • High speed  Access time : 60 ns/ 70 ns/ 80 ns (max).
  • Low power dissipation  Active mode : 605 mW/550 mW/495 mW(max)  Standby mode : 11 mW (max) : 0.83 mW (max) (L-version).
  • Fast page mode capability.
  • Long refresh period  2048 refresh cycles : 32 ms : 128 ms (L-version).
  • 3 variations of refresh  RAS -only refresh  CAS -before-RAS refresh  Hidden refresh.
  • Battery backup operation (L-version).
  • Test.

HM5117400B Distributor