TRS3221ECDBR - Texas Instruments

Manufacturer Part Number

TRS3221ECDBR

Manufacturer

Texas Instruments

Introduction

Interface device for serial communication

Product Features and Performance

Low-power RS232 transceiver

Data rate support up to 250kbps

Full-duplex receiver and transmitter

Receiver hysteresis of 500 mV for improved noise immunity

Single-chip solution for serial communication

Product Advantages

Optimized for battery-powered applications

Robust ESD protection for enhanced durability

Compatible with 3V to 5.5V power supplies

Supports variety of baud rates for flexibility

Key Technical Parameters

1 Driver/Receiver pair

Full-duplex communication capability

Voltage supply range from 3V to 5.5V

Operational temperature range from 0°C to 70°C

Quality and Safety Features

Electrostatic discharge protection

Thermal shutdown protection

Fail-safe receiver ensures a valid logic high output when inputs are open

Compatibility

Supports RS232 protocol standards

Compatible with various microcontrollers and devices having UART or USART interfaces

Application Areas

Portable electronics

Point-of-sale terminals

Peripheral interfacing for computers and industrial equipment

Product Lifecycle

Active product category

Not indicated as nearing discontinuation

Replacements or upgrades should be checked from the latest Texas Instruments catalog

Several Key Reasons to Choose This Product

High reliability and industry-standard performance

Easy interfacing with Texas Instruments and other supplier microcontrollers

Comprehensive technical support from Texas Instruments

Availability in Tape & Reel packaging for automated assembly processes

Compact 16-SSOP package for space-constrained applications