CD74HCT161E - Texas Instruments

Manufacturer Part Number

CD74HCT161E

Manufacturer

Texas Instruments

Introduction

The CD74HCT161E is a high-speed silicon-gate CMOS binary counter.

Product Features and Performance

Designed for counting applications

Features synchronous and asynchronous reset

Operates at a count rate of 20 MHz

Positive-edge triggered for smooth operation

Produced with 74HCT series technology optimized for high speed and low power consumption

Product Advantages

Compatible with TTL circuits, allowing easy integration

Low power consumption for energy-efficient designs

Wide operating temperature range enhancing reliability in extreme environments

Key Technical Parameters

Logic Type: Binary Counter

Direction: Up

Number of Elements: 1

Number of Bits per Element: 4

Asynchronous reset functionality

Synchronous timing operation

Count Rate: 20 MHz

Trigger Type: Positive Edge

Voltage - Supply range: 4.5 V to 5.5 V

Quality and Safety Features

Robust operating temperature range: -55°C to 125°C

Built to meet stringent industry standards

Compatibility

Direct replacement for TTL-counterpart devices

Compatible with 74HCT logic family

Application Areas

Used in digital systems for counters, timers, and frequency dividers

Ideal for precision counting in industrial and consumer electronics

Product Lifecycle

Product Status: Active

Not indicated as nearing discontinuation

Replacements or upgraded models typically available for the 74HCT logic family

Several Key Reasons to Choose This Product

Guaranteed 20 MHz count rate for high-speed applications

Wide operating voltage range suitable for various power requirements

Can function effectively in harsh temperature conditions

Manufactured by Texas Instruments, a trusted industry leader

Long-term active product lifecycle ensures availability for ongoing designs

Offers extensive compatibility with other 74HCT series logic products