ADM238LJN - Analog Devices Inc.

Manufacturer Part Number

ADM238LJN

Manufacturer

Analog Devices

Introduction

The ADM238LJN is an integrated RS232 transceiver from Analog Devices offering full-duplex data communication with a 4-driver and 4-receiver configuration.

Product Features and Performance

RS232 protocol support

4 drivers and 4 receivers enable full-duplex communication

Integrated 650 mV receiver hysteresis for noise rejection

Data rate of up to 120Kbps for moderate-speed applications

Operates from a single 5V power supply ranging from 4.75V to 5.25V

Designed for through-hole mounting, which facilitates easy replacement and repairs

Compatible with 24-DIP (0.300", 7.62mm) packaging

Built to withstand commercial temperature ranges from 0°C to 70°C

Product Advantages

Robust noise immunity due to integrated hysteresis

Ability to handle multi-point communications with its full-duplex capability

Simple power supply requirements facilitate easy integration into existing designs

Through Hole mounting offers ease of use for prototyping and manufacturing

Key Technical Parameters

Protocol: RS232

Number of Drivers/Receivers: 4/4

Duplex: Full

Receiver Hysteresis: 650 mV

Data Rate: 120Kbps

Voltage - Supply: 4.75V ~ 5.25V

Operating Temperature: 0°C ~ 70°C

Quality and Safety Features

Built by a reputable manufacturer known for quality semiconductor products

Operational over standard commercial temperature ranges ensuring reliability

Compatibility

Suitable for interfacing with microcontrollers and digital systems requiring RS232 communication

Compatible with legacy systems still using RS232 protocol

Application Areas

Industrial controls

Point of sale systems

Data communication for networked equipment

Product Lifecycle

Obsolete

Replacements or upgrades may be available upon inquiry with manufacturer

Key Reasons to Choose This Product

Provides a reliable RS232 communication interface

Designed by a top semiconductor manufacturer known for high-quality products

Straightforward power requirements make it easy to incorporate into designs

Full-duplex capability is useful for complex communication systems

The component's obsolescence status means it may be ideal for maintaining or repairing legacy equipment where modern alternatives are not suitable