74LS161 counters equivalent, bcd decade counters/4-bit binary counters.
25°C)
Limits S b l Symbol tWCP tW ts ts th th trec
*CEP, CET or DATA
P Parameter Clock Pulse Width Low MR or SR Pulse Width Setup Time, other* Setup Time PE or SR Hold .
The LS160A and LS162A count modulo 10 (BCD). The LS161A and LS163A count modulo 16 (binary.) The LS160A and LS161A have.
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