74F191PC - Texas Instruments

Manufacturer Part Number

74F191PC

Manufacturer

onsemi

Introduction

The 74F191PC is a high-speed, synchronous, presettable, up/down binary counter with asynchronous clear. It is designed to operate at speeds up to 100 MHz and is suitable for a wide range of digital applications, including frequency division, event counting, and timing control.

Product Features and Performance

4-bit binary counter

Synchronous operation with positive-edge triggered counting

Asynchronous clear

Counts up or down

Preset inputs allow the counter to be initialized to a desired value

Operates at speeds up to 100 MHz

Wide supply voltage range of 4.5 V to 5.5 V

Operating temperature range of 0°C to 70°C

Through-hole package (16-DIP)

Product Advantages

High-speed operation for demanding digital applications

Flexible counting direction for versatile use

Asynchronous clear for quick reset

Wide supply voltage and temperature range for robust operation

Key Reasons to Choose This Product

Reliable and high-performance counter solution

Suitable for a variety of digital counting and timing applications

Cost-effective and readily available through onsemi's global distribution network

Backed by onsemi's reputation for quality and technical support

Quality and Safety Features

Designed and manufactured to stringent quality standards

Robust construction for reliable operation

Compliance with relevant safety and environmental regulations

Compatibility

The 74F191PC is compatible with other 74F-series logic devices and can be used in a wide range of digital systems and applications.

Application Areas

Frequency division

Event counting

Timing control

Digital instrumentation

Industrial automation and control

Telecommunications equipment

Product Lifecycle

The 74F191PC is an obsolete product, meaning it is no longer in active production. However, there are equivalent or alternative models available from onsemi and other manufacturers that can provide similar functionality and performance. Customers are advised to contact our website's sales team for more information on available alternatives and compatibility.