STMicroelectronics

ST3222BTR

ST3222BTR Description

The ST3222BTR is a high-performance, full-duplex transceiver designed and manufactured by STMicroelectronics. This IC is engineered to meet the demands of modern communication systems, offering a robust solution for RS232 protocol applications. With a data rate of 250kbps and a supply voltage range of 3V to 3.6V, the ST3222BTR is well-suited for a variety of electronic devices requiring reliable and efficient data transmission.

ST3222BTR Features

• Technical Specifications: The ST3222BTR boasts a 2/2 driver/receiver configuration, ensuring full-duplex communication capabilities. It operates within a voltage range of 3V to 3.6V, providing flexibility in power supply requirements. The transceiver is designed to work with the RS232 protocol, a widely used standard in serial communication.

• Performance Benefits: This transceiver offers a receiver hysteresis of 500 mV, which contributes to stable signal reception and reduces the risk of false triggering. The ST3222BTR is also RoHS3 compliant, indicating its adherence to environmental standards, and is REACH unaffected, ensuring compliance with European chemical regulations.

• Unique Features: The ST3222BTR is surface-mountable, which allows for space-efficient integration into a variety of electronic devices. It is packaged in a 20-lead TSSOP (Thin Shrink Small Outline Package), which is ideal for high-density PCB layouts. The moisture sensitivity level (MSL) of 3 (168 Hours) ensures that the device can withstand typical manufacturing and handling processes without compromising performance.

ST3222BTR Applications

The ST3222BTR is ideal for a range of applications where reliable and efficient serial communication is required. Some specific use cases include:

• Industrial Automation: In control systems and sensors where robust communication is critical for machine operation and monitoring.

• Telecommunications: For modems and other communication equipment that require RS232 interfaces.

• Automotive Infotainment Systems: To enable communication between various electronic control units within the vehicle.

• Medical Devices: For devices that require reliable data transfer, such as patient monitors and diagnostic equipment.

Conclusion of ST3222BTR

The ST3222BTR from STMicroelectronics is a versatile and reliable transceiver, offering a combination of performance, compliance with environmental standards, and a compact form factor. Its unique features, such as full-duplex capability and low power consumption, make it an excellent choice for a wide range of applications in the electronics industry. With its robust design and commitment to quality, the ST3222BTR stands out as a preferred solution for demanding communication tasks.