MM74HC163MX — High-Speed, Low-Power 4-Bit Counter

The MM74HC163MX is a 4-bit synchronous binary counter designed for fast, reliable counting applications. Built with CMOS technology, it operates from 2 V to 6 V, offering low quiescent current — about 80 µA. Its internal look-ahead carry logic enables seamless cascading, ideal for building wider counters. Presetting and clearing are synchronized with the clock, so outputs glitch-free on rising edges. Use it in digital timing, frequency division, or microprocessor-driven designs. Ready to integrate? Contact our team to get a quote.


MM74HC163MX
  • Part Number: MM74HC163MX
  • Manufacturer: FAIRCHILD
  • Bin Location: 1210A
  • Description: IC 74HC163 SO16
  • Date Code: OO18
  • *QTY In Stock: 1700

*Subject to prior sale. Please request a quote for the latest information.