Texas Instruments

SN75C3221PWR  

Drivers, Receivers, Transceivers

SN75C3221PWR Description

The SN75C3221PWR is a high-performance transceiver designed for RS232 communication, manufactured by Texas Instruments. This device features a full-duplex communication capability with one driver and one receiver, making it ideal for applications requiring reliable and efficient data transmission. The SN75C3221PWR operates within a temperature range of 0°C to 70°C, ensuring stable performance in various environmental conditions. It supports a data rate of up to 1Mbps, providing fast and efficient data transfer.

The transceiver is designed for surface mount applications, making it suitable for compact and space-constrained designs. It is available in a 16-TSSOP package, which is ideal for high-density PCB layouts. The device operates on a supply voltage range of 3V to 5.5V, offering flexibility in power supply options. The SN75C3221PWR also features a receiver hysteresis of 500 mV, which enhances signal integrity and reduces noise sensitivity.

SN75C3221PWR Features

• Full-Duplex Communication: The SN75C3221PWR supports full-duplex communication, allowing simultaneous data transmission and reception, which is crucial for applications requiring real-time data exchange.
• High Data Rate: With a data rate of up to 1Mbps, the transceiver ensures efficient and fast data transfer, making it suitable for high-speed communication systems.
• Wide Operating Temperature Range: The device operates reliably within a temperature range of 0°C to 70°C, making it suitable for a wide range of industrial and commercial applications.
• Surface Mount Compatibility: The SN75C3221PWR is designed for surface mount applications, providing a compact and reliable solution for modern PCB designs.
• Receiver Hysteresis: The 500 mV receiver hysteresis enhances signal integrity and reduces the impact of noise, ensuring reliable communication even in noisy environments.
• Flexible Supply Voltage: The device operates on a supply voltage range of 3V to 5.5V, offering flexibility in power supply options and compatibility with various power sources.
• Compliance and Safety: The SN75C3221PWR is REACH unaffected and ROHS3 compliant, ensuring it meets environmental and safety standards, making it suitable for global markets.

SN75C3221PWR Applications

The SN75C3221PWR is ideal for a variety of applications where reliable and efficient RS232 communication is required. Some specific use cases include:

• Industrial Automation: The device's robustness and wide operating temperature range make it suitable for industrial automation systems where reliable communication is critical.
• Telecommunications: The high data rate and full-duplex communication capabilities make it ideal for telecommunications applications requiring fast and efficient data transfer.
• Consumer Electronics: The compact surface mount package and flexible supply voltage range make it suitable for consumer electronics where space and power efficiency are important.
• Medical Devices: The device's reliability and compliance with safety standards make it suitable for medical devices where accurate and reliable communication is essential.

Conclusion of SN75C3221PWR

The SN75C3221PWR from Texas Instruments is a versatile and high-performance RS232 transceiver that offers a range of technical advantages. Its full-duplex communication capability, high data rate, and wide operating temperature range make it suitable for a variety of demanding applications. The device's surface mount compatibility and compact package design ensure it fits seamlessly into modern PCB layouts, while its receiver hysteresis and flexible supply voltage range enhance its reliability and flexibility. The SN75C3221PWR's compliance with environmental and safety standards further solidifies its position as a reliable choice for global markets. Whether used in industrial automation, telecommunications, consumer electronics, or medical devices, the SN75C3221PWR provides a robust and efficient solution for RS232 communication needs.

SN75C3221PWR Documents

Download datasheets and manufacturer documentation for SN75C3221PWR

Datasheets :

SN65/75C3221      

HTML Datasheet :

SN65/75C3221