Analog Devices Inc./Maxim Integrated

MAX239ENG  

Drivers, Receivers, Transceivers

MAX239ENG Description

The MAX239ENG is a full-duplex transceiver designed by Analog Devices Inc./Maxim Integrated, featuring 3 drivers and 5 receivers in a 24-pin DIP package. This interface IC chip is specifically engineered for RS232 communication protocols, offering robust performance with a data rate of 120Kbps. The MAX239ENG operates with a supply voltage range of 5V to 13.2V, providing flexibility in power supply options. It is mounted through-hole, ensuring secure and reliable integration into various electronic systems.

MAX239ENG Features

• Full-Duplex Communication: The MAX239ENG supports full-duplex communication, enabling simultaneous data transmission and reception, which is essential for efficient data handling in RS232 applications.
• Receiver Hysteresis: With a 500 mV receiver hysteresis, the MAX239ENG ensures reliable signal detection and reduces the likelihood of false triggering, enhancing overall system reliability.
• Wide Supply Voltage Range: The ability to operate within a 5V to 13.2V supply voltage range makes the MAX239ENG versatile and suitable for a variety of power supply configurations.
• High Data Rate: Supporting a data rate of 120Kbps, the MAX239ENG provides efficient data transfer, making it ideal for applications requiring high-speed communication.
• Through-Hole Mounting: The through-hole mounting type ensures secure and reliable integration into electronic systems, providing mechanical stability and ease of installation.
• Moisture Sensitivity Level: With an MSL rating of 1 (unlimited), the MAX239ENG is highly resistant to moisture, ensuring long-term reliability and performance in various environmental conditions.
• ECCN and REACH Compliance: Classified under ECCN EAR99 and REACH unaffected, the MAX239ENG meets international regulatory standards, facilitating global deployment and compliance.

MAX239ENG Applications

The MAX239ENG is ideal for a range of applications requiring reliable RS232 communication. Its robust features make it suitable for:

• Industrial Control Systems: The MAX239ENG's high data rate and full-duplex communication capabilities make it ideal for industrial automation and control systems where real-time data exchange is critical.
• Telecommunications: In telecommunication systems, the MAX239ENG ensures reliable data transmission and reception, supporting efficient communication between devices.
• Computer Peripherals: The MAX239ENG's compatibility with RS232 protocols makes it suitable for interfacing with computer peripherals, such as modems and serial ports.
• Medical Equipment: The device's high reliability and moisture resistance make it suitable for medical equipment where data accuracy and system integrity are paramount.
• Automotive Systems: The MAX239ENG's robustness and wide supply voltage range make it suitable for automotive applications, where it can withstand harsh operating conditions.

Conclusion of MAX239ENG

The MAX239ENG is a versatile and reliable RS232 transceiver, offering full-duplex communication with a high data rate of 120Kbps. Its wide supply voltage range, receiver hysteresis, and through-hole mounting type ensure flexibility and reliability in various applications. Despite being marked as obsolete, the MAX239ENG remains a valuable component for applications requiring robust RS232 communication. Its compliance with ECCN EAR99 and REACH standards ensures global regulatory acceptance, making it a suitable choice for a wide range of industries.

MAX239ENG Documents

Download datasheets and manufacturer documentation for MAX239ENG

Datasheets :

MAX220-49 Datasheet      

Part Numbering Guide :

Part Numbering System      

PCN Obsolescence/ EOL :

Mult Dev OBS 15/Apr/2019      

Environmental Information :

Maxim Integrated RoHS Cert       Maxim Integrated REACH