Texas Instruments

MAX3232CDE4  

Drivers, Receivers, Transceivers

MAX3232CDE4 Description

The MAX3232CDE4 is a full-duplex transceiver designed by Texas Instruments, featuring two drivers and two receivers in a 16-pin SOIC package. This IC 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 various low-to-medium speed serial communication applications. The MAX3232CDE4 is housed in a surface-mount package, facilitating easy integration into compact electronic designs. It operates within an industrial temperature range of 0°C to 70°C, ensuring reliable performance in a variety of environmental conditions. The device is REACH unaffected and RoHS3 compliant, adhering to stringent environmental and safety standards. Despite being marked as obsolete, the MAX3232CDE4 remains a robust solution for applications requiring RS232 communication.

MAX3232CDE4 Features

• Dual Drivers and Receivers: The MAX3232CDE4 features two drivers and two receivers, enabling efficient bidirectional communication. This dual functionality is ideal for applications requiring simultaneous data transmission and reception.
• High Receiver Hysteresis: With a receiver hysteresis of 300mV, the MAX3232CDE4 ensures reliable signal detection and minimizes the risk of false triggering due to noise or signal fluctuations.
• Wide Operating Voltage Range: The device operates within a supply voltage range of 3V to 5.5V, providing flexibility in power supply options and compatibility with various systems.
• Full-Duplex Communication: The full-duplex capability allows for simultaneous data transmission and reception, enhancing communication efficiency and reducing latency.
• Surface-Mount Packaging: The surface-mount package type facilitates easy integration into compact and high-density PCB designs, making it suitable for space-constrained applications.
• Extended Temperature Range: The operating temperature range of 0°C to 70°C ensures reliable performance in a variety of industrial and commercial environments.
• Environmental Compliance: The MAX3232CDE4 is REACH unaffected and RoHS3 compliant, ensuring it meets the latest environmental and safety standards.

MAX3232CDE4 Applications

The MAX3232CDE4 is well-suited for a variety of applications requiring RS232 communication. Key use cases include:

• Industrial Automation: In industrial settings, the MAX3232CDE4 can be used to facilitate communication between programmable logic controllers (PLCs), human-machine interfaces (HMIs), and other industrial equipment.
• Telecommunications: For low-to-medium speed serial communication needs in telecommunication systems, the MAX3232CDE4 provides a reliable and efficient solution.
• Medical Equipment: In medical devices that require RS232 communication for data transfer, such as diagnostic equipment and monitoring systems, the MAX3232CDE4 ensures reliable and accurate data transmission.
• Consumer Electronics: In consumer electronics, the MAX3232CDE4 can be used for serial communication between devices, such as modems, routers, and other peripherals.

Conclusion of MAX3232CDE4

The MAX3232CDE4, despite being marked as obsolete, remains a reliable and efficient solution for RS232 communication needs. Its dual drivers and receivers, high receiver hysteresis, and full-duplex communication capabilities make it a versatile choice for a variety of applications. The wide operating voltage range and extended temperature range ensure compatibility and reliability in diverse environments. With its surface-mount packaging and environmental compliance, the MAX3232CDE4 is an ideal choice for designers seeking a robust and compliant RS232 transceiver solution.

MAX3232CDE4 Documents

Download datasheets and manufacturer documentation for MAX3232CDE4

Datasheets :

MAX3232 Datasheet      

PCN Obsolescence/ EOL :

RS232 EOL 29/Jun/2021      

HTML Datasheet :

MAX3232 Datasheet