ST3232BDR - STMicroelectronics

Manufacturer Part Number

ST3232BDR

Manufacturer

STMicroelectronics

Introduction

The ST3232BDR is an RS232 transceiver from STMicroelectronics designed for serial communication interfaces.

Product Features and Performance

Full duplex RS232 transceiver

Supports 2 driver and 2 receiver lines

300 mV receiver hysteresis for noise suppression

Data rate of up to 400kbps

Wide voltage supply range from 3V to 5.5V

Capable of operating in temperatures ranging from -40°C to 85°C

Surface mount 16-SOIC package offers compact footprint

Product Advantages

Enhanced ESD protection

Low power consumption

Automatic power-down feature when not in use

Key Technical Parameters

Interface Protocol: RS232

Number of Drivers/Receivers: 2/2

Duplex: Full

Receiver Hysteresis: 300 mV

Data Rate: 400kbps

Voltage - Supply Range: 3V ~ 5.5V

Operating Temperature Range: -40°C ~ 85°C

Mounting Type: Surface Mount

Package / Case: 16-SOIC

Quality and Safety Features

Robust ESD tolerance for industrial environments

Latch-up performance meets 100 mA standard

Compatibility

Compatible with various MCUs and UARTs supporting RS232 communication protocol

Application Areas

Telecommunications

Data acquisition systems

Point of sale terminals

Computer serial ports

Product Lifecycle

Product Status: Active

No indication of nearing discontinuation at the time of knowledge cutoff

Replacements or upgrades may be available through future product development

Several Key Reasons to Choose This Product

High reliability and robustness in harsh industrial conditions

Low power operation suitable for portable and power-sensitive applications

Guaranteed performance over a wide supply voltage range

Suitable for a variety of applications due to its versatility and ease of use

Availability in Tape & Reel packaging for automated assembly processes