MAX232DR - Texas Instruments

Manufacturer Part Number

MAX232DR

Manufacturer

Texas Instruments

Introduction

The MAX232DR is a dual driver/receiver that is part of the MAX232 family of ICs.

It is designed to provide the voltage translation and drive capabilities required to interface RS-232 serial data communications equipment with digital logic circuitry.

Product Features and Performance

Operates from a single 5V power supply

Includes two drivers and two receivers

Meets all EIA/TIA-232E and CCITT V.28/V.24 standards

Operates up to 120 Kbps data rate

Receiver input hysteresis of 500 mV

Meets -30V to +30V EIA/TIA-232E requirements

Operates over the full industrial temperature range of 0°C to +70°C

Product Advantages

Simplifies RS-232 interface design

Eliminates the need for external charge pump capacitors

Allows for a compact, space-saving PCB layout

Provides robust and reliable RS-232 communication

Key Technical Parameters

Supply Voltage: 4.5V to 5.5V

Duplex: Full

Number of Drivers/Receivers: 2

Protocol: RS-232

Receiver Hysteresis: 500 mV

Data Rate: Up to 120 Kbps

Quality and Safety Features

RoHS3 compliant

16-SOIC package

Compatibility

Designed to work with a wide range of digital logic and microcontroller circuits

Application Areas

Commonly used in RS-232 serial communication applications, such as:

- Industrial equipment

- Medical devices

- Point-of-sale terminals

- Communication equipment

Product Lifecycle

The MAX232DR is an active and widely available product from Texas Instruments.

Replacement and upgrade options are readily available.

Key Reasons to Choose This Product

Simplifies RS-232 interface design with a single-chip solution

Operates from a single 5V power supply, eliminating the need for external charge pump capacitors

Provides robust and reliable RS-232 communication with high data rates and receiver input hysteresis

Meets all relevant industry standards and operates over the full industrial temperature range

Compact 16-SOIC package for space-saving PCB layouts

RoHS3 compliant for use in a wide range of applications