TRS3221ECPWR - Texas Instruments

Manufacturer Part Number

TRS3221ECPWR

Manufacturer

Texas Instruments

Introduction

The TRS3221ECPWR is a RS-232 transceiver with an integrated charge pump circuit for single-ended data transmission.

Product Features and Performance

Integrated charge pump circuit

Single-supply operation from 3V to 5.5V

Full-duplex data communication

250kbps data rate capability

500mV receiver hysteresis for improved noise rejection

Electrostatic discharge (ESD) protection for RS-232 pins

Meets or exceeds the requirements of TIA/EIA-232-F and ITU v.28 standards

Low-power shutdown mode to conserve energy

Product Advantages

Low voltage operation suitable for battery-powered applications

High data rate for efficient communication

Robust ESD protection reduces the risk of damage from static discharge

Full-duplex allows for simultaneous two-way data transmission

Reduced external components due to integrated charge pump

Key Technical Parameters

Protocol supported: RS232

Number of Drivers/Receivers: 1/1

Duplex: Full

Receiver Hysteresis: 500 mV

Data Rate: 250kbps

Voltage Supply: 3V ~ 5.5V

Operating Temperature: 0°C ~ 70°C

Mounting Type: Surface Mount

Package / Case: 16-TSSOP

Quality and Safety Features

ESD protection for RS-232 I/O pins

Conformance to industry standards for compatibility and reliability

Compatibility

Compatible with RS232 protocols and a wide range of microcontrollers and processors

Surface Mount 16-TSSOP package compatible with standard PCB manufacturing processes

Application Areas

Portable and battery-powered electronics

Data communication in industrial, telecom, and networking equipment

Consumer electronics interfaces

Point-of-sale (POS) terminals

Product Lifecycle

Product Status: Active

The TRS3221ECPWR is not listed as nearing discontinuation

Future replacements or upgrades may be available as technology advances

Several Key Reasons to Choose This Product

Low-power consumption suitable for battery-driven applications

High ESD protection ensuring device longevity in harsh environments

Easy integration due to common industry standard compliance

Suitable for various applications due to flexible supply voltage range

Tape & Reel packaging for efficient assembly and manufacturing process

Texas Instruments' reputation for quality and support in semiconductor solutions