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HM658128A Datasheet 131072-word x 8-bit High Speed CMOS Pseudo Static RAM

Manufacturer: Hitachi Semiconductor (now Renesas)

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Overview

ADE-203-188H(Z) HM658128A Series 131072-word × 8-bit High Speed CMOS Pseudo Static RAM Rev.

8.0 Jun.

5, 1995 The Hitachi HM658128A is a pseudo-static RAM organized as 131,072-word × 8-bit.

Key Features

  • Single 5 V (± 10%).
  • High speed.
  • Access time CE Access time: 80/100/120 ns.
  • Cycle time Random read/ Write cycle time: 130/160/190 ns.
  • Low power:.
  • Active: 300 mW (typ).
  • Standby: 350 µW (typ) (LL-version) 500 µW (typ) (L-version).
  • All inputs and outputs TTL compatible.
  • Non multiplexed address.
  • 512 refresh cycles (8 ms).
  • Refresh functions.
  • Address refresh.
  • Automatic refresh.

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