TRS3221EIRGTR - Texas Instruments

Manufacturer Part Number

TRS3221EIRGTR

Manufacturer

Texas Instruments

Introduction

TRS3221EIRGTR is an RS232 transceiver with integrated ESD protection.

Product Features and Performance

Full-duplex RS232 transceiver

500 mV receiver hysteresis for improved noise rejection

Supports data rates up to 500kbps

Wide supply voltage range (3V to 5.5V)

Integrated charge pump for single power supply operation

Low-power shutdown mode

Electro-Static Discharge (ESD) protection for bus pins

Product Advantages

Suitable for battery-powered applications due to low power consumption

Extended operating temperature range supports industrial applications

High reliability for stringent applications

Reduced component count due to integrated charge pump and ESD protection

Key Technical Parameters

Number of Drivers/Receivers: 1/1

Duplex: Full

Data Rate: 500kbps

Voltage - Supply: 3V ~ 3.6V, 4.5V ~ 5.5V

Operating Temperature: -40°C ~ 85°C (TA)

Quality and Safety Features

Integrated ESD protection prevents damage due to electrostatic discharge

Built to Texas Instruments' high manufacturing standards

Compatibility

Ideal for interfacing with RS232 communication standard devices

Application Areas

Consumer electronics

Industrial control

Point of Sale (POS) systems

Telecommunications

Product Lifecycle

Active status

Not nearing discontinuation

Alternatives and upgrades available within the Texas Instruments portfolio

Several Key Reasons to Choose This Product

Energy-efficient operation makes it ideal for portable devices

Robust ESD protection enhances device longevity and reliability

High-speed data transfer capability supports a wide range of applications

Wide operating temperature range suitable for industrial environments

The manufacturer, Texas Instruments, is known for high-quality and well-supported components