MAX3222EAP - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

MAX3222EAP

Manufacturer

Maxim Integrated

Introduction

Maxim Integrated MAX3222EAP is a dual, full-duplex, RS-232 transceiver IC designed for low-power, portable applications.

Product Features and Performance

Operates from a single 3V to 5.5V supply

Meets EIA/TIA-232E and ITU V.28 specifications

Supports data rates up to 120 Kbps

Integrated charge pump for RS-232 signal generation

Requires only four small external capacitors

Receiver input hysteresis of 300 mV

Low shutdown current of less than 1 μA

Available in 20-pin SSOP package

Product Advantages

Compact design for space-constrained applications

Low power consumption for battery-powered devices

Integrated charge pump eliminates need for external components

Reliable RS-232 communication with high noise immunity

Key Technical Parameters

Operating Voltage: 3V to 5.5V

Data Rate: Up to 120 Kbps

Receiver Hysteresis: 300 mV

Operating Temperature: -40°C to 85°C

Quality and Safety Features

RoHS non-compliant

20-pin SSOP surface-mount package

Compatibility

Designed for RS-232 communication protocols

Application Areas

Portable and battery-powered devices

Industrial automation and control systems

Telecommunications equipment

Medical devices

Product Lifecycle

The MAX3222EAP is an established product and is currently in production.

Replacement or upgraded products may be available, but specific information should be verified with the manufacturer.

Key Reasons to Choose This Product

Compact, low-power design for space and energy-constrained applications

Integrated charge pump simplifies the circuit design

Reliable RS-232 communication with high noise immunity

Wide operating temperature range suitable for various environments