SN74HC191DR - Texas Instruments

Manufacturer Part Number

SN74HC191DR

Manufacturer

Texas Instruments

Introduction

The SN74HC191DR from Texas Instruments is a high-speed CMOS logic Binary Counter designed for counting operations in computing and digital systems.

Product Features and Performance

High-Speed CMOS Logic

Binary Counting Operation

Up/Down Counting Capability

4-Bit Per Element Configuration

Synchronous Counting for Precise Operation

24 MHz Count Rate for Fast Performance

Supports Positive Edge Triggering

Asynchronous Reset Functionality

Wide Voltage Supply Range from 2 V to 6 V

Capable of Operating in Temperatures from -40°C to 85°C

Product Advantages

Dual-direction counting enhances flexibility in applications.

High count rate suitable for fast-paced environments.

Broad voltage and temperature operating ranges allow for versatile usage across different settings.

Asynchronous reset provides easy and quick resetting capability.

Key Technical Parameters

Logic Type: Binary Counter

Count Direction: Up, Down

Elements: 1

Bits per Element: 4

Timing: Synchronous

Count Rate: 24 MHz

Voltage Supply: 2 V ~ 6 V

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

Designed and manufactured by Texas Instruments, ensuring high quality and reliability.

Complies with standard safety and operational regulations within its category.

Compatibility

Compatible with a wide range of microcontrollers and digital systems that operate within its voltage and temperature specifications.

Application Areas

Digital Counting Systems

Computing Devices

Timing Devices

Consumer Electronics

Educational Tools

Product Lifecycle

Status: Active

This product is not nearing discontinuation and continues to be supported with replacements and upgrades available through Texas Instruments.

Several Key Reasons to Choose This Product

High performance and reliability ensured by Texas Instruments.

Flexible applications due to up/down counting capability.

Suitable for high-speed operations with a 24 MHz count rate.

Wide operating range in terms of voltage and temperature.

Easy integration into various electronic systems due to its compatibility and surface-mount package.