The SN75C3221EPWR is a robust interface solution from Texas Instruments, designed to cater to the demanding requirements of serial communication systems. This device is a part of the SN75C3221 series, which is known for its reliability and performance in facilitating bidirectional communication between data terminals and data communication equipment.

Key Features

• Interface Type: The SN75C3221EPWR is a 3.3-V RS-232 Line Driver/Receiver, which means it can efficiently convert TTL/CMOS logic levels to RS-232 signal levels and vice versa.
• Supply Voltage: It operates at a single supply voltage ranging from 3.0V to 5.5V, making it versatile for various system designs.
• Data Rate: It supports data transfer rates up to 250 kbps, ensuring swift data communication for a wide array of applications.
• Electrostatic Discharge (ESD) Protection: The device comes with integrated ESD protection circuitry, safeguarding it against electrostatic discharges up to ±15kV.
• Low Power Consumption: With its low-power shutdown mode, the SN75C3221EPWR minimizes power usage when inactive, making it an energy-efficient choice for modern electronic applications.
• Temperature Range: It is designed to operate over an industrial temperature range of -40°C to 85°C, ensuring reliability across diverse environmental conditions.

Applications

The SN75C3221EPWR is suitable for a myriad of applications that require a reliable RS-232 interface, including:

• Point-of-sale terminals
• Telecommunications equipment
• Peripherals and computing equipment
• Networking equipment and modems
• Industrial control systems

Package and Quality

This device is offered in a TSSOP package, known for its compact footprint and suitability for surface mount technology. Texas Instruments ensures that the SN75C3221EPWR meets stringent quality standards, providing robust performance for critical applications.

Ordering Information

The SN75C3221EPWR is available in tape and reel packaging, facilitating efficient assembly during the manufacturing process. For detailed ordering and product information, customers can visit the Texas Instruments website or contact an authorized distributor.