82S12 memory equivalent, high speed multiport memory.
* LOW CURRENT INPUT BUFFERS (-25pA TYPICAL)
* SEPARATE INPUT DECODERS FOR EACH WORD
* SEPARATE OUTPUT ENABLE LINES FOR EACH
WORD
* OPEN COLLECTOR (82S12) .
SCRATCH PAD MEMORY BUFFER MEMORY ACCUMULATOR REGISTER GENERAL REGISTER
PIN CONFIGURATION
TRUTH TABLE
A
B
R/W R/W OUT.
The 82S12/112 is a Schottky TTL 32 bit multiport memory organized in 8 words of 4 bits each. The device is ideally suited for high speed accumulators and buffer memories.
Stored data is addressed through 2 independent sets of 3-input decoders, and re.
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