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UM23128 Datasheet 16K x 8 NMOS ROM

Manufacturer: UMC

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Datasheet Details

Part number UM23128
Manufacturer UMC
File Size 149.59 KB
Description 16K x 8 NMOS ROM
Datasheet download datasheet UM23128 Datasheet

General Description

The UM23128 and UM23128A high performance Read Only Memories are organized 16,384 words by 8 bits with access times from 200 ns to 450 ns.

The ROMs are'designed to be compatible with all microprocessor and similar applications where high performance, large bit storage and simple interfacing are important design considerations.

Both ROMs conform to the JEDEC approved pinout for 28 pin 128K ROMs.

Overview

(l)UMO UM23128/UM23128A 16K X 8 NMOS ROM.

Key Features

  • EPROM pin compatible.
  • 16,384 x 8 bit organization.
  • single +5 volt supply.
  • Access time - 200/300/450 ns (max).
  • Totally static operation.
  • Completely TTL compatible.
  • 28 pin JEDEC approved pinout.
  • UM23128A- automatic power down (CE) output enable function (OEl one programmable chip select (CS).
  • UM23128 non power down version three programmable chip selects (CS).
  • Three state outputs for wire-OR expansion.

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