82S12 HIGH SPEED MULTIPORT MEMORY

Signetics

Description

Smnl!tiCS 82S12 HIGH SPEED MULTIPORT MEMORY (8x4 MULTI PORT RAM) 82S112 DIGITAL 8000 SERIES TTL/MEMORY .
The 82S12/112 is a Schottky TTL 32 bit multiport memory organized in 8 words of 4 bits each.

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82S12 Datasheet Preview — Preview of 82S12 PDF

Datasheet Specifications

Part number: 82S12
Manufacturer: Signetics
File Size: 98.52 KB
Datasheet: 82S12-Signetics.pdf
Description: HIGH SPEED MULTIPORT MEMORY

Features

* LOW CURRENT INPUT BUFFERS (-25pA TYPICAL)
* SEPARATE INPUT DECODERS FOR EACH WORD
* SEPARATE OUTPUT ENABLE LINES FOR EACH WORD
* OPEN COLLECTOR (82S12) OR TRI-8TATE (82S112) OUTPUTS
* 2 WRITE ENABLE LINES
* FAST ACCESS (20 ns TYPICAL)
* USEFU

Applications

* SCRATCH PAD MEMORY BUFFER MEMORY ACCUMULATOR REGISTER GENERAL REGISTER PIN CONFIGURATION TRUTH TABLE A B R/W R/W OUTPUT OUTPUT MODE ENABLE ENABLE 0 X 1 0 X 1 0X 0 0 X 0 11 1 11 1 11 0 11 0 10 1 10 1 Outputs 1 Disabled 0 Read 1 Read 0 Read 1 Read 0 Read 1 Re

82S12 Distributors

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82S12 HIGH SPEED MULTIPORT MEMORY Signetics

Signetics 82S12-like datasheet