MAX237CWG - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

MAX237CWG

Manufacturer

Analog Devices

Introduction

The MAX237CWG is an integrated RS232 transceiver from Analog Devices, designed to interface between TTL/CMOS and RS232 communication protocols.

Product Features and Performance

Full-Duplex RS232 Transceiver

5 Drivers and 3 Receivers

500 mV Receiver Hysteresis for Noise Suppression

120 Kbps Data Transfer Rate

5V to 5.5V Single Supply Voltage Operation

Surface Mount 24-SOIC Package

Integrated Charge Pump Circuit for RS232 Voltage Levels

Product Advantages

Provides robust communication for RS232 protocols

Integration of multiple drivers and receivers saves space on PCB

Compatible with industry-standard 5V operations

Key Technical Parameters

Number of Drivers/Receivers: 5/3

Protocol: RS232

Duplex: Full

Receiver Hysteresis: 500 mV

Data Rate: 120Kbps

Voltage - Supply: 4.5V ~ 5.5V

Operating Temperature: 0°C ~ 70°C

Mounting Type: Surface Mount

Package / Case: 24-SOIC

Quality and Safety Features

Designed to meet stringent industrial standards for RS232 communication

Manufactured by Analog Devices, known for high-quality products

Compatibility

Interface with TTL/CMOS levels

Compatible with a wide range of microcontrollers and processors

Application Areas

Used in serial data communication for computer networking

Telecommunications

Industrial Control Systems

Diagnostic Port Communication

Product Lifecycle

Obsolete

Potential for sourcing issues and increased pricing due to scarcity

Consult Analog Devices for replacement or upgrade options

Several Key Reasons to Choose This Product

Reliable full-duplex communication for RS232 protocol

High integration of drivers/receivers conserving space and reducing component count

Stable operation within a broad range of supply voltages and temperatures

High noise immunity with built-in receiver hysteresis

Manufactured by a reputable company, ensuring quality and reliability

Despite being obsolete, may still be suitable for repairs or in existing designs where compatibility is essential