MAX3221EAE+ - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

MAX3221EAE+

Manufacturer

Analog Devices

Introduction

The MAX3221EAE+ is a serial port transceiver chip designed for RS232 communication.

Product Features and Performance

Full duplex RS232 transceiver

300 mV receiver hysteresis for noise rejection

Up to 235Kbps data rate compatibility

3V to 5.5V voltage supply range

Integrated electrostatic discharge (ESD) protection

Product Advantages

Robust ESD protection enhances reliability

Low-voltage operation suitable for battery-powered applications

Full duplex allows simultaneous send and receive functions

Supports high-speed communication

Key Technical Parameters

1 Driver/1 Receiver configuration

Full duplex communication capability

300 mV receiver hysteresis

Data rate: 235Kbps

Voltage supply: 3V ~ 5.5V

Operating temperature: -40°C ~ 85°C

Quality and Safety Features

Built-in ESD protection

Industrial temperature range for high reliability

Compatibility

Wide voltage supply range ensures compatibility with various systems

Complies with RS232 protocol for serial communication

Application Areas

Portable and battery-powered equipment

Point-of-sale systems

Data logging and telemetry modules

Product Lifecycle

Status: Active

No indication of discontinuation

Replacement or upgrade options available as similar products within the series

Several Key Reasons to Choose This Product

High reliability and protection against voltage spikes

Suitable for both industrial and consumer-grade applications

Flexible supply voltage and operating temperature range for versatile use

The compact SSOP package saves board space

Active product status ensures ongoing support and availability