Texas Instruments

MAX3223CDB  

Drivers, Receivers, Transceivers

MAX3223CDB Description

The MAX3223CDB is a full-duplex transceiver designed by Texas Instruments, featuring two drivers and two receivers in a 20-pin SSOP package. This device is specifically engineered for RS232 communication protocols and operates within a supply voltage range of 3V to 5.5V. It supports a data rate of up to 250kbps, making it suitable for applications requiring moderate-speed data transmission. The MAX3223CDB is designed for surface-mount applications and is housed in a tube package, ensuring robust mechanical stability and ease of integration into various electronic systems.

MAX3223CDB Features

• Full-Duplex Communication: The MAX3223CDB supports full-duplex communication, allowing simultaneous data transmission and reception, which is essential for efficient data handling in RS232 applications.
• Receiver Hysteresis: The device features a 500mV receiver hysteresis, which enhances noise immunity and ensures reliable data reception even in noisy environments.
• Wide Operating Temperature Range: With an operating temperature range of 0°C to 70°C, the MAX3223CDB is suitable for a variety of industrial and commercial applications where temperature variations are common.
• Moisture Sensitivity Level: The MSL rating of 1 (Unlimited) indicates that the device is not sensitive to moisture, making it ideal for use in various environmental conditions without the need for special handling.
• Compliance and Standards: The MAX3223CDB is REACH unaffected and RoHS3 compliant, ensuring it meets the latest environmental and safety standards. The ECCN classification of EAR99 further simplifies export compliance.
• Supply Voltage Flexibility: The wide supply voltage range of 3V to 5.5V provides flexibility in system design, allowing the device to operate with various power supplies without additional voltage regulation.

MAX3223CDB Applications

The MAX3223CDB is ideal for a range of applications that require reliable RS232 communication. Its full-duplex capability and robust design make it suitable for:

• Industrial Automation: Use in PLCs (Programmable Logic Controllers) and other industrial control systems where reliable data transmission is crucial.
• Telecommunications: Integration into modems and other communication devices that require RS232 interfaces.
• Medical Devices: For medical equipment that communicates via RS232, ensuring accurate and reliable data transfer.
• Consumer Electronics: In devices such as printers, scanners, and other peripherals that use RS232 for data communication.

Conclusion of MAX3223CDB

The MAX3223CDB from Texas Instruments is a versatile and reliable RS232 transceiver that offers full-duplex communication with robust performance features. Its wide operating temperature range, receiver hysteresis, and compliance with environmental standards make it a suitable choice for a variety of industrial and commercial applications. Despite being marked as obsolete, the MAX3223CDB remains a valuable component for systems that require moderate-speed data transmission and reliable RS232 communication.

MAX3223CDB Documents

Download datasheets and manufacturer documentation for MAX3223CDB

Datasheets :

MAX3223      

PCN Obsolescence/ EOL :

EOL 17/May/2023