HD74ACT163 - Synchronous Presettable Binary Counter
The HD74ACT161 and HD74ACT163 are high-speed synchronous modulo-16 binary counters.
They are synchronously presettable for application in programmable dividers and have two types of Count Enable inputs plus a Terminal Count output for versatility in forming synchronous multistage counters.
The HD74A
HD74ACT163 Features
* Synchronous Counting and Loading High-Speed Synchronous Expansion Typical Count Rate of 125 MHz Outputs Source/Sink 24 mA HD74ACT161 and HD74ACT163 have TTL-Compatible Inputs HD74ACT161/HD74ACT163 Pin Arrangement
* R 1 CP 2 P0 3 P1 4 P2 5 P3 6 C