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COUNTERS


Download File 1. 74LS163A Synchronous 4-Bit Binary Counter

Synchronous, presettable counters feature an internal carry look-ahead for application in high-speed counting designs. 10 pages.


Download File 2. 74LS393 Dual 4-Bit Binary Counter

Each of these monolithic circuits contains eight masterslave flip-flops and additional gating to implement two individual four-bit counters in a single package. The DM74LS393 comprises two independent four-bit binary counters each having a clear and a clock input. 6 pages.


Download File 3. 4017 — Fairchild

A five-stage divide-by-10 Johnson counter with 10 decoded outputs and a carry out bit. 8 pages.


Download File 4. 4017 — Motorola

TA five-stage Johnson decade counter with built-in code converter. High-speed operation and spike-free outputs are obtained by use of Johnson decade counter design. 5 pages.

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