MAX3221IDBR - Texas Instruments

Manufacturer Part Number

MAX3221IDBR

Manufacturer

Texas Instruments

Introduction

The MAX3221IDBR from Texas Instruments is an RS232 transceiver with 1 Driver/1 Receiver, designed for interfacing with serial communications in applications requiring low power consumption and high data-rate transfer.

Product Features and Performance

RS232 transceiver with 1 Driver and 1 Receiver

Full Duplex communication

Receiver Hysteresis of 500 mV for improved noise immunity

Supports data rates up to 250kbps

Wide supply voltage range from 3V to 5.5V

Operates across a -40°C to +85°C temperature range

Product Advantages

Low power consumption ideal for battery-powered applications

Enhanced Electrostatic Discharge (ESD) protection

Integrated charge pump circuitry allows for operation from a single power supply

Compact 16-SSOP packaging suitable for space-constrained applications

Key Technical Parameters

Type: Transceiver

Protocol: RS232

Number of Drivers/Receivers: 1/1

Duplex: Full

Receiver Hysteresis: 500 mV

Data Rate: 250kbps

Voltage Supply: 3V ~ 5.5V

Operating Temperature: -40°C ~ 85°C

Mounting Type: Surface Mount

Package / Case: 16-SSOP

Quality and Safety Features

Built with Texas Instruments’ rigorous quality standards

Integrated protection circuits to guard against voltage spikes

Compatibility

Compatible with standard RS232 protocols

Flexible for use with multiple microcontrollers and systems operating within its voltage supply range

Application Areas

Telecommunications

Portable devices

Networking systems

Industrial control

Product Lifecycle

The product status is Active

Not nearing discontinuation, ensuring long-term availability and support

Several Key Reasons to Choose This Product

Texas Instruments’ reputation for reliability and quality

Low power requirement broadens application in portable devices

Integrated features such as charge pump circuitry minimize additional component needs

High data rate support makes it suitable for modern communication needs

Wide operating temperature allows use in various environments

Compact size facilitates integration into space-constrained designs