Maxim Integrated MAX7313ATG+ I/O Expander

The Maxim Integrated MAX7313ATG+ is a sophisticated, 16-port I/O expander designed to provide additional digital I/O capabilities to microcontrollers via the I²C-compatible serial interface. This highly integrated device is an ideal solution for systems with limited GPIOs, offering expanded interface options for sensors, buttons, LEDs, and other peripherals.

Key Features

• Port Expander: 16-bit, bidirectional I/O ports with individual port configuration.
• Communication Interface: Fast I²C-compatible serial interface operating at up to 400kHz.
• Output Drive Capability: Each I/O can be configured as an open-drain or push-pull output, with 50mA current sink capability for driving LEDs.
• Input Features: Built-in pull-up resistors, transition detection with interrupt output for input changes.
• Power Supply: Operates from a single 2.0V to 5.5V power supply, suitable for a broad range of applications.
• Operating Temperature: Specified for the extended -40°C to +125°C temperature range.
• Packaging: Available in a compact 24-pin TQFN package with an exposed pad for enhanced thermal performance.

Applications

The MAX7313ATG+ is versatile and can be utilized in a multitude of applications, including:

• Industrial control systems
• Automotive control modules
• Portable devices
• Server management
• Medical equipment

Design Support

Maxim Integrated provides comprehensive design support for the MAX7313ATG+, including detailed datasheets, application notes, and reference designs to assist engineers in integrating this I/O expander into their projects seamlessly.

With its robust feature set and easy integration, the MAX7313ATG+ from Maxim Integrated is a powerful component for expanding the I/O capabilities of microcontroller-based systems, ensuring efficient and reliable operation across a wide range of applications.