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MSM518221 Datasheet DRAM / FAST PAGE MODE TYPE

Manufacturer: OKI Electric

Overview: E2L0032-17-Y1 ¡ Semiconductor ¡ Semiconductor MSM518221 262,214-Word ¥ 8-Bit Field Memory This version: Jan. 1998 MSM518221 Previous version: Dec.

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General Description

The OKI MSM518221 is a high performance 2-Mbit, 256K ¥ 8-bit, Field Memory.

It is designed for high-speed serial access applications such as HDTVs, conventional NTSC TVs, VTRs, digital movies and Multi-media systems.

The 2-Mbit capacity fits one field of a conventional NTSC TV screen.

Key Features

  • Single power supply : 5 V ± 10%.
  • 512 Rows.
  • 512 Columns.
  • 8 bits.
  • Fast FIFO (First-In First-Out) operation.
  • High speed asynchronous serial access Read/write cycle time 25 ns/30 ns/40 ns Access time 25 ns/25 ns/30 ns.
  • Functional compatibility with OKI MSM514221B.
  • Write mask function (Input enable control).
  • Data skipping function (Output enable control).
  • Self refresh (No refresh control is required).
  • Package.

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