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MM54C89

64-Bit TRI-STATE Random Access Read/Write Memory

MM54C89 Features

* Y Y Y Y Y Y Y Wide supply voltage range 3 0V to 15V Guaranteed noise margin 1 0V High noise immunity 0 45 VCC (typ ) Low power fan out of 2 TTL compatibility driving 74L Low power consumption 100 nW package (typ ) Fast access time 130 ns (typ ) at VCC e 10V TRI-STATE output Write Operation Inform

MM54C89 General Description

The MM54C89 MM74C89 is a 16-word by 4-bit random access read write memory Inputs to the memory consist of four address lines four data input lines a write enable line and a memory enable line The four binary address inputs are decoded internally to select each of the 16 possible word locations An in.

MM54C89 Datasheet (130.18 KB)

Preview of MM54C89 PDF

Datasheet Details

Part number:

MM54C89

Manufacturer:

National

File Size:

130.18 KB

Description:

64-bit tri-state random access read/write memory.
MM54C89 MM74C89 64-Bit TRI-STATE Random Access Read Write Memory March 1988 MM54C89 MM74C89 64-Bit TRI-STATE Random Access Read Write Memory General.

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TAGS

MM54C89 64-Bit TRI-STATE Random Access Read Write Memory National

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