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MM54C89 Datasheet - National

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

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 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 Datasheet (130.18 KB)

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Datasheet Details

Part number:

MM54C89

Manufacturer:

National

File Size:

130.18 KB

Description:

64-bit tri-state random access read/write memory.

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

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