Description
MM74HC161 * MM74HC163 Synchronous Binary Counter with Asynchronous Clear * Synchronous Binary Counter with Synchronous Clear Septembe.
The MM74HC161 and MM74HC163 synchronous presettable counters utilize advanced silicon-gate CMOS technology and internal look-ahead carry logic for use.
Features
* s Typical operating frequency: 40 MHz s Typical propagation delay; clock to Q: 18 ns s Low quiescent current: 80 µA maximum (74HC Series) s Low input current: 1 µA maximum s Wide power supply range: 2
* 6V
Ordering Code:
Order Number MM74HC161M MM74HC161SJ MM74HC161MTC MM74HC161N MM74HC163M M
Applications
* They offer the high noise immunity and low power consumption inherent to CMOS with speeds similar to low power Schottky TTL. The HC161 and the HC163 are 4 bit binary counters. All flip-flops are clocked simultaneously on the LOW-to-HIGH transition (positive edge) of the CLOCK input waveform. These