SN74LS161ADR - Texas Instruments

Manufacturer Part Number

SN74LS161ADR

Manufacturer

Texas Instruments

Introduction

High-speed 4-bit binary counter

Product Features and Performance

Binary counter logic device

Synchronous counting and asynchronous reset

Directional counting up

4-bit counter with a single element

Count frequency capability of up to 25 MHz

Positive edge-triggered counting

Designed for easy interface with 5V systems

Product Advantages

Fast counting speed suitable for high-performance applications

High noise immunity characteristic of 74LS series

Standardized symmetrical output characteristics

Wide operating temperature range suitable for various environments

Key Technical Parameters

Logic Type: Binary Counter

Direction: Up

Number of Elements: 1

Number of Bits per Element: 4

Reset: Asynchronous

Timing: Synchronous

Count Rate: 25 MHz

Trigger Type: Positive Edge

Voltage Supply: 4.75 V to 5.25 V

Operating Temperature: 0°C to 70°C

Mounting Type: Surface Mount

Quality and Safety Features

Compliance with high industry standards for quality

Robust thermal performance

Safe operating temperature range

Compatibility

Compatible with TTL-level systems

Easy to integrate with microcontrollers and DSPs

Application Areas

Digital clocks

Computers

Industrial control systems

Frequency dividers

Counter operations in electronic equipment

Product Lifecycle

Active product status, not nearing discontinuation

Steady supply of replacements and upgrades available

Several Key Reasons to Choose This Product

Reliable high-speed operation from a reputable manufacturer

Versatile for multiple logic applications

Easily interfaced with modern electronic components

Standard 16-SOIC packaging for compact surface mounting

Texas Instruments' commitment to continuity of supply and support