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MSM514256CL Datasheet Dram / Fast Page Mode Type

Manufacturer: OKI Electric

Overview: E2G0010-17-41 ¡ Semiconductor MSM514256C/CL ¡ Semiconductor This version: Jan.

This datasheet includes multiple variants, all published together in a single manufacturer document.

General Description

The MSM514256C/CL is a 262,144-word ¥ 4-bit dynamic RAM fabricated in Oki's silicon-gate CMOS technology.

The MSM514256C/CL achieves high integration, high-speed operation, and low-power consumption because Oki manufactures the device in a quadruple-layer polysilicon/single-layer metal CMOS process.

The MSM514256C/CL is available in a 20-pin plastic DIP, 26/20-pin plastic SOJ, or 20-pin plastic ZIP.

Key Features

  • 262,144-word.
  • 4-bit configuration.
  • Single 5 V power supply, ± 10% tolerance.
  • Input : TTL compatible, low input capacitance.
  • Output : TTL compatible, 3-state.
  • Refresh : 512 cycles/8 ms, 512 cycles/64 ms (L-version).
  • Fast page mode, read modify write capability.
  • CAS before RAS refresh, hidden refresh, RAS-only refresh capability.
  • Package options: 20-pin 300 mil plastic DIP (DIP20-P-300-2.54-W1) (Product : MSM514256C/CL-x.

MSM514256CL Distributor