STMicroelectronics

ST232CWR

ST232CWR Description

The ST232CWR is a full-duplex RS232 transceiver designed and manufactured by STMicroelectronics. This IC transceiver features 2 drivers and 2 receivers, operating within a data rate of 220Kbps. It is designed to operate within a voltage supply range of 4.5V to 5.5V and an operating temperature range of 0°C to 70°C. The ST232CWR is surface-mountable and is packaged in a tape and reel (TR) format. This product is compliant with the RoHS3 standard and is classified under the EAR99 category. It is also REACH unaffected and has a moisture sensitivity level (MSL) of 1, indicating unlimited storage time.

ST232CWR Features

• Full-Duplex RS232 Transceiver: The ST232CWR enables simultaneous bidirectional communication, reducing latency and improving data transfer efficiency.
• 2 Drivers and 2 Receivers: This configuration allows for robust communication capabilities, making it suitable for various applications requiring multiple data streams.
• 220Kbps Data Rate: The ST232CWR supports high-speed data transfer, ensuring reliable communication in demanding applications.
• 4.5V to 5.5V Voltage Supply: This wide voltage range allows for flexibility in power supply design, accommodating various system requirements.
• 0°C to 70°C Operating Temperature: The ST232CWR is designed to operate in a wide range of temperatures, making it suitable for both indoor and outdoor applications.
• Surface Mount: This mounting type allows for compact design and easy integration into various electronic systems.
• RoHS3 Compliant: The ST232CWR meets environmental regulations, making it suitable for use in eco-friendly products.

ST232CWR Applications

The ST232CWR is ideal for a variety of applications where reliable and efficient RS232 communication is required. Some specific use cases include:

1. Industrial Automation: The ST232CWR's robust communication capabilities make it suitable for use in industrial control systems, where reliable data transfer is critical.
2. Telecommunications: In telecommunications systems, the ST232CWR can be used for data transmission between devices, ensuring efficient communication.
3. Automotive: The wide operating temperature range and reliable communication capabilities make the ST232CWR suitable for use in automotive applications, such as infotainment systems and vehicle control units.
4. Medical Devices: The ST232CWR can be used in medical devices that require reliable communication between various components, ensuring accurate data transfer and system operation.

Conclusion of ST232CWR

The ST232CWR is a versatile and reliable full-duplex RS232 transceiver that offers high-speed data transfer and robust communication capabilities. Its wide voltage range, operating temperature, and RoHS3 compliance make it suitable for a variety of applications across different industries. While the product is currently classified as obsolete, it remains a valuable component for legacy systems and applications where RS232 communication is still required.