54LS89

ETC1

未分类制造商

64-Bit Random Access Memory(Open Collector)

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54LS90

ETC1

未分类制造商

The ’90 is a 4-stage ripple counter containing a high speed flip-flop acting as a divide-by-two and three flip-flops connected as a divideby- five counter.

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54LS90FM

ETC1

未分类制造商

The ’90 is a 4-stage ripple counter containing a high speed flip-flop acting as a divide-by-two and three flip-flops connected as a divideby- five counter.

查看库存