74S300 ram equivalent, ttl 256 x 1 ram.
* ORGANIZATION - 256 X 1
* ADDRESS ACCESS TIME: S54S200/201/301 - 70ns MAXI MUM N74S200/201/301 - 50 ns MAXIMUM
* WRITE CYCLE TIME: S54S200/201/301 - 60ns MAX.
such as "Cache", buffers, scratch pads, writable control stores, etc.
Both devices are available in the commercial and m.
The 54/74S200/201 and 54/74S301 are Schottky clamped TTL, read/write memory arrays organized as 256 words of one bit each. They feature either open collector or tri-state outputs options for optimization of word expansion in bussed organizations. Mem.
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