MAX3221EAE - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

MAX3221EAE

Manufacturer

Analog Devices

Introduction

The MAX3221EAE is a single-transceiver RS232 interface device designed for bidirectional communication.

Product Features and Performance

Transceiver for RS232 Communication

Supports Full Duplex Signal Conversion

Low-voltage Operation (3V ~ 5.5V)

Data Transfer Rate up to 235Kbps

Receiver Hysteresis of 300 mV Provides Noise Suppression

Robust Electrostatic Discharge (ESD) Protection

Product Advantages

Optimized for Low-power and Low-voltage Applications

Designed with Proprietary Low-dropout Transmitter Output Stage

Energy-efficient with Automatic Power-down Feature

Key Technical Parameters

1 Driver and 1 Receiver

Full Duplex Data Transmission

235Kbps Data Rate

Operating Voltage Range: 3V ~ 5.5V

Operating Temperature: -40°C ~ 85°C

16-SSOP Packaging for Surface Mount

Quality and Safety Features

Integrated ESD Protection Circuit

Built-in Thermal Shutdown Protection

Compatibility

Compliant with RS232 Protocol Specifications

Compatible with 3V to 5.5V Systems

Application Areas

Portable or Battery-powered Electronics

Data Cable Extensions

Point-of-Sale Systems

Telecommunications

Product Lifecycle

Obsolete Product Status

Check for Replacement or Upgraded Parts

Several Key Reasons to Choose This Product

Dependable ESD Protection Enhances System Reliability

Automatic Power-down Increases Power Efficiency

Interoperability with Various Microcontrollers and Systems

Small Footprint Suitable for Compact Circuit Design

Suitable for Industrial-grade Applications with Extended Temperature Range

Reputation of Manufacturer for Quality and Reliability