74HC390; 74HCT390
Dual decade ripple counter
Rev. 5 — 18 October 2021
Product data sheet
1. General description
The 74HC390; 74HCT390 is a dual 4-bit decade ripple counter divided into four separately clocked sections. The counters have two divide-by-2 sections and two divide-by-5 sections. These sections share an asynchronous master reset input (nMR) and ...