Texas Instruments

SN75C3222DWR  

Drivers, Receivers, Transceivers

SN75C3222DWR Description

The SN75C3222DWR is a high-performance, full-duplex transceiver designed and manufactured by Texas Instruments. This IC is specifically engineered for RS232 communication protocols and operates at a data rate of 1 Mbps. With its 2 drivers and 2 receivers, it offers a robust solution for serial data transmission applications. The device is designed to operate within a wide voltage range of 3V to 5.5V, making it suitable for various power supply configurations. The SN75C3222DWR is compliant with the RoHS3 directive, indicating its commitment to environmental sustainability.

SN75C3222DWR Features

• Full-Duplex Capability: The SN75C3222DWR supports full-duplex communication, allowing simultaneous data transmission and reception without interference.
• Wide Operating Temperature Range: Capable of operating between 0°C and 70°C, it is suitable for a variety of environments.
• Receiver Hysteresis: With 300 mV of receiver hysteresis, the SN75C3222DWR ensures reliable signal detection and reduces noise susceptibility.
• Mounting Type: The surface mount design facilitates easy integration into printed circuit boards (PCBs), enhancing production efficiency.
• Protocol Support: Designed for RS232, a widely used serial communication protocol, making it compatible with a broad range of devices.
• Supply Voltage Range: The 3V to 5.5V supply voltage range accommodates various power supply options, increasing design flexibility.
• Environmental Compliance: REACH unaffected and RoHS3 compliant, aligning with global environmental standards.

SN75C3222DWR Applications

The SN75C3222DWR is ideal for applications requiring reliable serial communication over moderate distances. Some specific use cases include:

• Industrial Automation: For machine-to-machine communication in automated systems where robust data transmission is crucial.
• Telecommunications: In base stations and other communication infrastructure where RS232 is prevalent.
• Computer Peripherals: For connecting devices such as modems, printers, and mice to computers.
• Automotive Infotainment Systems: For in-vehicle communication systems that require reliable data transfer.

Conclusion of SN75C3222DWR

The SN75C3222DWR from Texas Instruments stands out for its full-duplex capability, wide operating temperature range, and compliance with environmental regulations. Its versatility in terms of power supply and protocol support makes it a preferred choice for a variety of applications in the electronics industry. With its unique combination of features and performance, the SN75C3222DWR is a reliable transceiver solution for serial data communication needs.

SN75C3222DWR Documents

Download datasheets and manufacturer documentation for SN75C3222DWR

Datasheets :

SN65/75C3222      

PCN Obsolescence/ EOL :

Mult Dev EOL 28/Mar/2023      

HTML Datasheet :

SN65/75C3222      

PCN Design/Specification :

Material Set 21/Jun/2016