Texas Instruments

MAX232DE4  

Drivers, Receivers, Transceivers

MAX232DE4 Description

The MAX232DE4 is a surface-mount transceiver IC designed for RS232 communication, manufactured by Texas Instruments. This obsolete device features a full-duplex communication protocol and is housed in a tube package. It operates within a temperature range of 0°C to 70°C and supports a data rate of up to 120Kbps. The MAX232DE4 is powered by a supply voltage between 4.5V and 5.5V and includes two drivers and two receivers, each with a receiver hysteresis of 500 mV. It is compliant with REACH and RoHS3 standards, ensuring environmental safety and regulatory adherence. The product is classified under HTSUS code 8542.39.0001 and has a moisture sensitivity level (MSL) of 1, indicating unlimited storage conditions.

MAX232DE4 Features

The MAX232DE4 offers several key features that make it a robust solution for RS232 communication needs:

• Full-Duplex Communication: Supports simultaneous data transmission and reception, ensuring efficient and uninterrupted data flow.
• High Receiver Hysteresis: The 500 mV hysteresis improves noise immunity, making the device suitable for noisy environments.
• Wide Operating Voltage Range: The 4.5V to 5.5V supply voltage range provides flexibility and compatibility with various power supplies.
• Compliance and Safety: REACH Unaffected and ROHS3 Compliant status ensures the device meets stringent environmental and safety standards.
• Surface Mount Technology: The surface-mount mounting type facilitates easy integration into compact and high-density designs.
• Moisture Sensitivity Level 1: Unlimited storage conditions reduce handling and storage concerns, enhancing reliability and longevity.

MAX232DE4 Applications

The MAX232DE4 is ideal for a variety of applications requiring reliable RS232 communication:

• Industrial Automation: Facilitates communication between programmable logic controllers (PLCs) and other industrial devices.
• Telecommunications: Enables data transmission in modems and other communication equipment.
• Medical Devices: Supports data exchange in medical monitoring and diagnostic equipment.
• Consumer Electronics: Used in devices requiring RS232 interfaces, such as printers and scanners.
• Computer Peripherals: Enhances connectivity in keyboards, mice, and other peripherals.

Conclusion of MAX232DE4

The MAX232DE4, despite being obsolete, remains a reliable and versatile transceiver IC for RS232 communication. Its full-duplex capability, high receiver hysteresis, and wide operating voltage range make it suitable for a broad range of applications. The device's compliance with environmental and safety standards ensures it meets regulatory requirements. While newer alternatives may offer enhanced features, the MAX232DE4 continues to provide robust performance and reliability for existing systems and legacy applications.

MAX232DE4 Documents

Download datasheets and manufacturer documentation for MAX232DE4

Datasheets :

MAX232/I Datasheet      

PCN Obsolescence/ EOL :

EOL 17/May/2023      

PCN Design/Specification :

Design 25/Feb/2022