Texas Instruments

SN75C3222EDBR  

Drivers, Receivers, Transceivers

SN75C3222EDBR Description

The SN75C3222EDBR is a full-duplex transceiver designed for RS232 communication, featuring 2 drivers and 2 receivers. Manufactured by Texas Instruments, this integrated circuit (IC) is housed in a 20-pin SSOP package and is suitable for surface-mount applications. Despite being marked as obsolete, the SN75C3222EDBR remains a reliable choice for applications requiring robust RS232 communication capabilities.

The device operates within a temperature range of 0°C to 70°C, making it suitable for a variety of environments. It is powered by a supply voltage ranging from 3V to 5.5V, ensuring compatibility with different power supply configurations. The SN75C3222EDBR supports a data rate of up to 1Mbps, providing efficient data transmission for RS232 protocols. The receiver incorporates a hysteresis of 300 mV, enhancing signal integrity and reliability in noisy environments.

SN75C3222EDBR Features

• Full-Duplex Communication: The SN75C3222EDBR supports simultaneous transmission and reception, enabling efficient bidirectional data flow.
• High Receiver Hysteresis: With a 300 mV hysteresis, the receiver ensures robust signal detection and reduced susceptibility to noise.
• Wide Operating Voltage Range: The 3V to 5.5V supply voltage range provides flexibility and compatibility with various power supply systems.
• High Data Rate: Capable of supporting up to 1Mbps, the SN75C3222EDBR ensures fast and reliable data transmission.
• Surface-Mount Compatibility: The 20SSOP package is designed for surface-mount technology, facilitating easy integration into modern PCB designs.
• Compliance and Safety: The device is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and safety standards.
• Moisture Sensitivity Level: With an MSL of 1 (Unlimited), the SN75C3222EDBR is suitable for storage and handling without moisture-related concerns.

SN75C3222EDBR Applications

The SN75C3222EDBR is ideal for applications requiring reliable RS232 communication, such as:

• Industrial Automation: Facilitating communication between PLCs, sensors, and actuators.
• Telecommunications: Enabling data transmission in modems and other communication devices.
• Computer Peripherals: Connecting printers, scanners, and other peripherals to computers.
• Embedded Systems: Providing communication interfaces in embedded devices and IoT applications.
• Medical Equipment: Ensuring reliable data transmission in medical monitoring and diagnostic devices.

Conclusion of SN75C3222EDBR

The SN75C3222EDBR is a versatile and reliable RS232 transceiver, offering full-duplex communication with high receiver hysteresis and a wide operating voltage range. Despite its obsolete status, it remains a valuable component for applications requiring robust RS232 communication. Its surface-mount compatibility, compliance with environmental standards, and moisture sensitivity level of 1 make it a practical choice for modern electronics design. Whether used in industrial automation, telecommunications, or embedded systems, the SN75C3222EDBR ensures efficient and reliable data transmission.

SN75C3222EDBR Documents

Download datasheets and manufacturer documentation for SN75C3222EDBR