Texas Instruments

MAX232D  

Drivers, Receivers, Transceivers

MAX232D Description

The MAX232D is a high-performance, dual driver/receiver transceiver designed by Texas Instruments. It operates within a voltage range of 4.5V to 5.5V and supports a data rate of up to 120Kbps. This RS232 transceiver is designed for full-duplex communication and features a receiver hysteresis of 500 mV. The MAX232D is RoHS3 compliant and REACH unaffected, ensuring environmental safety and regulatory compliance.

MAX232D Features

• Dual Driver/Receiver: The MAX232D features two drivers and two receivers, enabling full-duplex communication and doubling the data transfer capabilities compared to single driver/receiver models.
• Wide Operating Temperature: With an operating temperature range of 0°C to 70°C, the MAX232D can perform reliably in various environmental conditions.
• Low Power Consumption: The MAX232D operates within a 4.5V to 5.5V supply voltage range, making it suitable for low-power applications.
• High Receiver Hysteresis: The 500 mV receiver hysteresis ensures reliable signal detection and reduces the risk of false triggering.
• Full Duplex Communication: The MAX232D supports full-duplex communication, allowing simultaneous data transmission and reception.
• Surface Mount: The MAX232D is available in a surface-mount package, making it suitable for compact and space-constrained designs.

MAX232D Applications

The MAX232D is ideal for a variety of applications where RS232 communication is required. Some specific use cases include:

1. Industrial Automation: The MAX232D can be used in industrial control systems for serial communication between microcontrollers and other devices.
2. Telecommunications: In telecommunications equipment, the MAX232D can be used for serial communication between different components.
3. Medical Devices: The MAX232D can be used in medical devices for serial communication between microcontrollers and external devices, such as displays or sensors.
4. Automotive Applications: The MAX232D can be used in automotive systems for serial communication between microcontrollers and various sensors or actuators.

Conclusion of MAX232D

The MAX232D is a versatile and reliable RS232 transceiver designed for full-duplex communication. Its dual driver/receiver configuration, wide operating temperature range, and low power consumption make it suitable for a wide range of applications. Although the MAX232D is now considered obsolete, it remains a popular choice for legacy systems and applications where RS232 communication is required. Its unique features and advantages over similar models make it an ideal choice for designers looking for a high-performance, reliable, and cost-effective solution.

MAX232D Documents

Download datasheets and manufacturer documentation for MAX232D

EOL :

Product Discontinuance Notification (PDF)      

Images :

Mechanical Outline Drawing      

PCN :

Product Change Notification (PDF)      

Models :

MAX232D Symbol & Footprint by SnapMagic      

Product Catalogs :

Standard Interface Guide       Standard Linear Guide      

Application Notes :

Interface Circuits for TIA/EIA-232-F (Rev. A)       Low-Voltage Single-Supply 232-Standard Interface Solutions (Rev. A)       Understanding Power Requirements in RS-232 Applications (Rev. B)       Removing Ground Noise in Data Transmission Systems       AN-438 Low Power RS-232C Driver and Receiver in CMOS (Rev. B)