MAX232NSR - Texas Instruments

Manufacturer Part Number

MAX232NSR

Manufacturer

Texas Instruments

Introduction

The MAX232NSR is an integrated circuit designed for RS232 communication

Product Features and Performance

Full-duplex RS232 transceiver with 2 drivers and 2 receivers

Operates with a single 5V power supply

TIA/EIA-232-F compliant

Designed for data rates up to 120 Kbps

Features 500 mV receiver hysteresis for noise rejection

low-power shutdown mode

Electrostatic discharge (ESD) protection up to 15 kV

Ideal for long-distance and noisy environments

Product Advantages

Enhanced ESD protection improves product longevity

Full-duplex communication allows simultaneous two-way data transmission

Supports legacy serial communication for devices requiring RS232 connectivity

Key Technical Parameters

Data Rate: 120Kbps

Supply Voltage: 4.5V to 5.5V

Operating Temperature: 0°C to 70°C

Number of Drivers/Receivers: 2/2

Receiver Hysteresis: 500 mV

Duplex: Full

Quality and Safety Features

Designed to minimize power consumption

Built-in protection against damage from ESD strikes

Compatibility

Compatible with MCUs and devices requiring RS232 communication

Supports standard SOIC-16 footprint for surface mounting

Application Areas

Serial data communication for PCs, peripherals, and telecom equipment

RS232 data interfaces in test equipment

Data transmission for industrial controllers

Product Lifecycle

The product status is active, not nearing discontinuation

Replacements or newer alternatives may be offered for future upgrade paths

Several Key Reasons to Choose This Product

Reliable RS232 communication for both new designs and legacy support

Robust protection features suitable for industrial applications

Texas Instruments' reputation for quality and support

Wide operating temperature range suits various environments

Easy integration into existing designs with industry-standard 16-SOIC package