HEF4518B
Dual BCD counter
Rev. 9 — 3 December 2021
Product data sheet
1. General description
The HEF4518B is a dual 4-bit internally synchronous BCD counter. The counter has two clock inputs (CP0 and CP1 ), buffered outputs from all four bit positions (O0 to O3) and an asynchronous master reset input (MR). The counter advances on either the LOW to HIGH tra...
