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HM5117400B - 4M DRAM

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.

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.

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www.DataSheet4U.com www.DataSheet4U.com DataSheet 4 U .com www.DataSheet4U www.DataSheet4U.com 4U.com www.DataSheet4U.com HM5117400B Series 4,194,304-word × 4-bit Dynamic Random Access Memory ADE-203-369A (Z) Rev. 1.0 Nov. 15, 1995 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. 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.
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