The ST232BWR from STMicroelectronics is a robust and versatile transceiver IC designed for serial communication. This device is part of the ST232 series, which is known for providing reliable solutions for RS-232 communication protocols. With its wide operating voltage range and enhanced electrostatic discharge (ESD) protection, the ST232BWR is an ideal choice for applications requiring a serial interface with a standard supply voltage.

Key Features

• Supply Voltage Range: The ST232BWR operates efficiently over a broad supply voltage range, typically from 4.5V to 5.5V, making it compatible with a wide variety of microcontrollers and digital systems.
• ESD Protection: The device includes integrated ESD protection circuitry, capable of withstanding up to ±8kV on human body model (HBM), ensuring robust performance even in harsh electrical environments.
• Data Rate: It supports data rates up to 120 kbps, allowing for fast and efficient data transmission suitable for a range of applications.
• Low Power Consumption: The ST232BWR is designed for low power consumption, featuring a 5V single-chip transceiver and a low-power shutdown mode that significantly reduces power usage when not in active operation.
• Driver and Receiver: The IC includes two drivers and two receivers, providing the necessary interfacing for full-duplex communication.

Applications

The ST232BWR is widely used in various applications that require RS-232 communication interfaces, including:

• Serial data communication in computing and networking equipment
• Peripheral interfacing in consumer electronics
• Industrial control systems
• Point of sale (POS) terminals
• Diagnostic and maintenance ports in various electronic devices

Package and Quality

The ST232BWR comes in a wide temperature range SO-16 package, ensuring compatibility with standard surface-mount technology (SMT) processes. STMicroelectronics is committed to delivering high-quality products, and the ST232BWR is no exception, meeting stringent industry standards for performance and reliability.