MM74C89 - 64-Bit 3-STATE Random Access Read/Write Memory

Name: MM74C89
SKU: MM74C89-455674

Fairchild

The MM74C89 by Fairchild is a 64-Bit 3-STATE Random Access Read/Write Memory. Below is the official datasheet preview.

Datasheet Details

Part number	MM74C89
Manufacturer	Fairchild
File Size	60.65 KB
Description	64-Bit 3-STATE Random Access Read/Write Memory
Datasheet	MM74C89_FairchildSemiconductor.pdf
Additional preview pages of the MM74C89 datasheet.

The MM74C89 is a 16-word by 4-bit random access read/ write memory.

s Wide supply voltage range: s Guaranteed noise margin: s High noise immunity: 3.0V to 15V 1.0V 0.45 VCC (typ. ) s Low power TTL compatibility: fan out of 2 driving 74L s Low power consumption: s 3-STATE output Note: The timing is different than the DM7489 in that a positive to negative transition of the memory enable must occur for the memory to be selected. 100 nW/package (typ. ) s Fast access time: 130 ns (typ. ) at VCC = 10V Ordering Code: Order Number MM74C89N Package Number Package Descrip.

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Published: May 9, 2005 |