Texas Instruments

MAX3232EIDR  

Drivers, Receivers, Transceivers

The MAX3232EIDR is a low-power RS-232 transceiver manufactured by Texas Instruments. It is designed to convert the TTL/CMOS signals used in microcontrollers and other digital devices into the RS-232 signals used in serial communication. Here is a description of the model, its features, and applications:

Description:

The MAX3232EIDR is a single-chip solution that provides two drivers and two receivers for full duplex communication. It operates from a single +5V supply and provides ±12V voltage levels for RS-232 signals. The device is available in a 16-pin DIP (Dual In-Line Package) and is designed for use in a wide range of applications, including industrial, medical, and telecommunications equipment.

Features:

1. Low Power Consumption: The MAX3232EIDR is designed for low power operation, making it suitable for battery-powered devices.
2. Single +5V Supply: The device operates on a single +5V supply, simplifying the power requirements.
3. Full Duplex Operation: The MAX3232EIDR supports full duplex communication, allowing for simultaneous transmit and receive operations.
4. Auto-Shutdown Feature: The device has an auto-shutdown feature that reduces power consumption when the transmitter is not in use.
5. Data Rate Support: It can support data rates up to 120 kbps.
6. Built-in ±12V Voltage Doubler: The MAX3232EIDR includes a built-in charge pump that generates ±12V from a single +5V supply, eliminating the need for external voltage converters.
7. Short Circuit Protection: The device provides short circuit protection for the transmitter outputs.
8. Small Package Size: The 16-pin DIP package is compact and easy to integrate into a variety of designs.

Applications:

1. Industrial Control Systems: The MAX3232EIDR can be used in industrial control systems for serial communication between microcontrollers and other devices.
2. Telecommunications Equipment: The device is suitable for use in telecom equipment that requires RS-232 interfaces.
3. Medical Equipment: The MAX3232EIDR can be used in medical devices for data transmission and reception.
4. Personal Computers: It can be used in PCs for serial port communication.
5. Modems: The device can be used in modems for data communication over telephone lines.
6. Data Acquisition Systems: The MAX3232EIDR can be used in data acquisition systems for serial communication with sensors and other devices.

In summary, the MAX3232EIDR is a versatile and low-power RS-232 transceiver that is well-suited for a wide range of applications requiring serial communication. Its compact size, low power consumption, and built-in features make it a popular choice for designers looking to integrate RS-232 communication into their products.

MAX3232EIDR Documents

Download datasheets and manufacturer documentation for MAX3232EIDR

Datasheets :

MAX3232E Datasheet      

HTML Datasheet :

MAX3232E Datasheet      

PCN Design/Specification :

Design 25/Feb/2022       Mult Changes 29/Jun/2021