SN74LS221DR - Texas Instruments

Manufacturer Part Number

SN74LS221DR

Manufacturer

Texas Instruments

Introduction

The SN74LS221DR is a dual retriggerable monostable multivibrator integrated circuit from Texas Instruments. It is part of the 74LS series of logic devices and is designed for a wide range of timing and pulse generation applications.

Product Features and Performance

Dual independent monostable multivibrator circuits

Retriggerable operation allows pulse widths to be extended

Schmitt trigger inputs for improved noise immunity

Propagation delay of 45 ns

High output current drive capability of 400 µA (high) and 8 mA (low)

Operates on a supply voltage of 4.75 V to 5.25 V

Wide operating temperature range of 0°C to 70°C

Surface mount 16-SOIC package

Product Advantages

Reliable and robust design for critical timing applications

Compact surface mount package for efficient board layout

Suitable for a variety of digital logic and control circuits

Key Reasons to Choose This Product

High-performance timing capabilities for precise control

Versatile operation with retriggerable functionality

Excellent noise immunity and output drive strength

Wide compatibility with 5V digital logic systems

Trusted quality and reliability from Texas Instruments

Quality and Safety Features

Rigorously tested and qualified for industrial applications

Compliant with relevant safety and environmental standards

Compatibility

Designed to be compatible with 74LS series logic devices

Suitable for use in a wide range of digital logic circuits and systems

Application Areas

Timing and pulse generation circuits

Digital control and sequencing applications

Industrial automation and control systems

Electronic instrumentation and test equipment

Product Lifecycle

["The SN74LS221DR is an active product and currently in production.","Our website's sales team offers several equivalent and alternative models, including the SN74LS123A and SN74HC221, which provide similar functionality and performance.","Customers are advised to contact our website's sales team for the latest product information and availability."]