MAX222EWN - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

MAX222EWN

Manufacturer

Analog Devices

Introduction

The MAX222EWN is a full-duplex RS232 transceiver from Analog Devices, designed to interface with serial communication ports in computing and digital communication applications.

Product Features and Performance

Full-duplex RS232 transceiver

Two drivers and two receivers

500 mV receiver hysteresis for noise immunity

Data rate support up to 250kbps

Compatible with 4.5V to 5.5V power supply ranges

Operational temperature range from -40°C to 85°C

Surface mount technology (SMT) for PCB assembly

Product Advantages

Reliable serial communication for RS232 protocols

Enhanced noise rejection due to receiver hysteresis

Suitable for operation in harsh temperature environments

High data transfer capabilities at 250kbps

Ease of integration into systems due to SMT design

Key Technical Parameters

Number of Drivers/Receivers: 2/2

Duplex: Full

Receiver Hysteresis: 500 mV

Data Rate: 250kbps

Voltage - Supply: 4.5V to 5.5V

Operating Temperature: -40°C to 85°C

Mounting Type: Surface Mount

Package / Case: 18-SOIC

Quality and Safety Features

Compliant with RS232 protocol standards

Built-in electrostatic discharge (ESD) protection

Manufactured by a reputable company in Analog Devices

Compatibility

Compatible with digital systems requiring RS232 communication

Applicable to 18-SOIC mountable boards

Application Areas

Data communication for computing systems

Industrial controls

Telecommunications equipment

Serial data interfaces for networking hardware

Product Lifecycle

The MAX222EWN is listed as obsolete, advising on potential unavailability

Replacements or upgrades may need to be sourced from similar products by Analog Devices or other manufacturers

Several Key Reasons to Choose This Product

Optimized for high-speed serial data communication

Lower power consumption for portable and battery-powered applications

Wide temperature operational range suitable for industrial and outdoor applications

Part of a reputable series of transceivers by Analog Devices

Legacy device trusted by industry over multiple years

Potential for cost savings in surplus or secondary markets due to obsolescence