54LS169 counter equivalent, synchronous 4-bit up/down binary counter.
an internal carry look-ahead for cascading in high-speed counting applications Synchronous operation is provided by having all flip-flops clocked simultaneously so that t.
Synchronous operation is provided by having all flip-flops clocked simultaneously so that the outputs all change at the .
This synchronous presettable counter features an internal carry look-ahead for cascading in high-speed counting applications Synchronous operation is provided by having all flip-flops clocked simultaneously so that the outputs all change at the same .
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