STMicroelectronics

ST232BWR

ST232BWR Description

The ST232BWR, manufactured by STMicroelectronics, is a high-performance IC transceiver designed for full-duplex RS232 communication. With its 2/2 driver/receiver configuration, it offers reliable and efficient data transmission at a data rate of 220Kbps. This surface-mount device operates within a supply voltage range of 4.5V to 5.5V, making it suitable for a wide range of applications. The ST232BWR is now considered obsolete, but its legacy of performance and reliability remains.

ST232BWR Features

• Full-Duplex Communication: The ST232BWR supports full-duplex RS232 communication, enabling simultaneous data transmission in both directions.
• High Data Rate: With a data rate of 220Kbps, the ST232BWR ensures efficient data transfer for various applications.
• Low Voltage Operation: The device operates within a 4.5V to 5.5V supply voltage range, making it compatible with low-voltage systems.
• Surface Mount Technology: The surface-mount design of the ST232BWR facilitates easy integration into compact electronic devices.
• Receiver Hysteresis: The ST232BWR features a receiver hysteresis of 500 mV, providing stable signal reception and reducing noise interference.
• ECCN and REACH Compliance: The ST232BWR is classified as EAR99 and REACH unaffected, ensuring compliance with international trade and environmental regulations.
• RoHS Compliance: The ST232BWR is compliant with the RoHS3 directive, making it suitable for environmentally conscious applications.

ST232BWR Applications

The ST232BWR is ideal for various applications where reliable and efficient RS232 communication is required. Some specific use cases include:

1. Industrial Automation: The ST232BWR can be used in industrial control systems for communication between microcontrollers and peripheral devices.
2. Telecommunications: The device can be employed in telecommunications equipment for data transmission between different components.
3. Medical Devices: The ST232BWR can be integrated into medical devices for communication with external monitoring systems or data storage devices.
4. Automotive Applications: The device can be used in automotive systems for communication between electronic control units (ECUs) and other onboard devices.

Conclusion of ST232BWR

The ST232BWR, despite being an obsolete product, offers a range of features that make it suitable for various applications requiring full-duplex RS232 communication. Its high data rate, low voltage operation, and compliance with international regulations make it a reliable choice for many industries. While it may no longer be in production, the ST232BWR remains a testament to STMicroelectronics' commitment to delivering high-quality, reliable electronic components.