74HC163 counter equivalent, presettable synchronous 4-bit binary counter.
* Complies with JEDEC standard no. 7A
* Input levels:
* For 74HC163: CMOS level
* For 74HCT163: TTL level
* Synchronous counting and loading
* 2 c.
The 74HC163; 74HCT163 is a synchronous presettable binary counter with an internal look-head carry. Synchronous operation is provided by having all flip-flops clocked simultaneously on the positive-going edge of the clock (CP). The outputs (Q0 to Q3).
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