M74HC161B1R - STMicroelectronics

Manufacturer Part Number

M74HC161B1R

Manufacturer

stmicroelectronics

Introduction

The M74HC161B1R is a high-speed CMOS device designed as a 4-bit binary counter within the 74HC series.

Product Features and Performance

High-speed CMOS technology

Synchronous counting and programming operations

Asynchronous master reset

4-bit binary counting capability

Up to 62 MHz count rate

Positive edge-triggered counting

Operates across a wide voltage range (2 V to 6 V)

High noise immunity

Low power consumption

Product Advantages

Capable of high-speed operations suitable for fast system clock speeds

Wide operating voltage range allows for flexibility in circuit design

High reliability and durability in extreme temperature conditions

Simplifies design with asynchronous reset feature

Suitable for interfacing with a wide range of other logic devices

Key Technical Parameters

Logic Type: Binary Counter

Count Direction: Up

Number of Elements: 1

Bits per Element: 4

Reset: Asynchronous

Timing: Synchronous

Count Rate: 62 MHz

Positive-edge trigger

Voltage Supply: 2 V to 6 V

Operating Temperature: -55°C to 125°C

Quality and Safety Features

Enhanced system reliability with high noise immunity

Compliant with rigorous industrial standards for quality and safety

Compatibility

Through-hole 16-DIP package for compatibility with standard PCB designs

Easy integration in a wide range of digital systems

Application Areas

Digital counters and dividers

Frequency counters

Timer circuits

Digital clocks

Computer systems

Data processing systems

Product Lifecycle

This product is obsolete

Users may need to seek current replacements or upgrades for new designs

Several Key Reasons to Choose This Product

High-speed operation capability for demanding applications

Versatile voltage operation range for diverse circuit requirements

Enhanced durability and reliability in extreme conditions

Ease of design and integration into various systems

Reduced power consumption benefits battery-operated and energy-sensitive applications