SN74LS161ANSR - Texas Instruments

Manufacturer Part Number

SN74LS161ANSR

Manufacturer

Texas Instruments

Introduction

The SN74LS161ANSR is a binary counter from the 74LS logic series, used for counting purposes in digital circuits.

Product Features and Performance

4-bit binary counter

Synchronous counting operation

Asynchronous reset functionality

Positive edge-triggered

Count rate of up to 25 MHz

Standard operating temperature range 0°C to 70°C

Product Advantages

High speed performance suitable for fast applications

Reliable operation within specified temperature ranges

Compatible with other 74LS series logic devices for easy integration

Tape and reel packaging for automated assembly processes

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

Voltage Supply: 4.75 V to 5.25 V

Trigger Type: Positive Edge

Quality and Safety Features

Compliance with industry standards for logic devices

Manufactured by Texas Instruments, a reputable company in the semiconductor industry

Compatibility

16-SOIC package compatible with surface mount technology

Can be used with other devices in the 74LS logic family

Application Areas

Digital counters and timers

Frequency division applications

Processors and computing systems

Embedded systems

Product Lifecycle

Product status is active

Not reported as nearing discontinuation

Replacement parts and upgrades are available

Reasons to Choose This Product

High-count rate suitable for complex digital systems

Compatible with other standard logic devices for broader application use

Provided by a well-known and reliable manufacturer with good support

Surface mount technology for ease of PCB assembly and design

Available in high volume packaging options for large production runs