SN75C189ANS - Texas Instruments

Manufacturer Part Number

SN75C189ANS

Manufacturer

Texas Instruments

Introduction

The SN75C189ANS is a low-power quadruple line receiver designed for RS-232 and similar serial communication interfaces.

Product Features and Performance

Quadruple line receivers for serial communications

Compatible with RS-232 standards

Low power consumption design

Input voltage range extends to ±30V

3-state outputs

Built-in input hysteresis for noise rejection

5V single power supply operation

Product Advantages

Robust against electrical noise

High input voltage tolerance

Energy-efficient for extended operational life

Ease of interfacing with standard serial communication ports

Key Technical Parameters

Input Voltage Range: ±30V max

Supply Voltage (Vcc): 5V

Operating Temperature Range: 0°C to 70°C

Hysteresis Voltage: Typically 0.5V

Supply Current (Max): 8 mA

Output Voltage Levels: Compatible with TTL/CMOS

Quality and Safety Features

Over-voltage protection on inputs

Industry-standard ESD protection

Designed for EMC compliance

Compatibility

Interfaces with standard RS-232 communication ports

TTL and CMOS logic compatible outputs

Application Areas

Serial communication interfaces

Data terminals

Modems

Industrial control systems

Product Lifecycle

Active status, not currently nearing discontinuation

Availability of replacements or upgrades if needed in the future

Several Key Reasons to Choose This Product

High noise immunity for stable communication

Low power consumption saves energy and cost

Robust input protection extends product life

Ease of integration with various types of equipment

Proven reliability from a reputable manufacturer, Texas Instruments

Backed by manufacturer support and documentation

Broad operating temperature suited for industrial environments