Expand 19 Click Board™ is a powerful I/O expansion solution designed for professional electronic design engineers. This versatile add-on board integrates the TCAL9538, an advanced 8-bit I2C-bus I/O expander from Texas Instruments, offering enhanced input/output capabilities for a wide range of applications.
Key features include eight configurable I/O pins with polarity inversion, programmable output drive strength, and interrupt functionality for real-time event handling. The board utilizes a standard 2-wire I2C communication interface, supporting clock frequencies up to 1MHz, ensuring seamless integration with existing systems.
The innovative "Click Snap" feature allows for flexible positioning of the sensor area, adapting to various design requirements. With its onboard interrupt pin, Expand 19 Click Board™ facilitates efficient system integration, making it ideal for managing sensors, switches, and LEDs in complex electronic designs.
Expand your system's potential with Expand 19 Click Board™, the go-to solution for professional engineers seeking advanced I/O control and expansion capabilities.