Datasheet4U Logo Datasheet4U.com

74F569 Datasheet 4-Bit Bidirectional Counter

Manufacturer: Fairchild (now onsemi)

General Description

The 74F569 is a fully synchronous, reversible counter with 3-STATE outputs.

The 74F569 is a binary counter, featuring preset capability for programmable operation, carry lookahead for easy cascading, and a U/D input to control the direction of counting.

For maximum flexibility there are both synchronous and master asynchronous reset inputs as well as both Clocked Carry (CC) and Terminal Count (TC) outputs.

Overview

74F569 4-Bit Bidirectional Counter with 3-STATE Outputs April 1988 Revised October 2000 74F569 4-Bit Bidirectional Counter with 3-STATE Outputs.

Key Features

  • s Synchronous counting and loading s Lookahead carry capability for easy cascading s Preset capability for programmable operation s 3-STATE outputs for bus organize.