Introducing the MCP23S17-E/ML, a versatile and highly efficient GPIO expander from Microchip Technology. This device is the perfect solution for projects requiring a greater number of I/O pins while conserving valuable board space. The MCP23S17-E/ML is designed to provide an easy-to-use, 16-bit interface for any microcontroller. With its serial peripheral interface (SPI), this GPIO expander seamlessly integrates into your existing design, enabling simple and fast communication between the microcontroller and the expansion device. Featuring a wide operating voltage range of 1.8V to 5.5V, the MCP23S17-E/ML offers flexibility and compatibility with various power systems. This makes it an ideal choice for a wide range of applications, including industrial automation, home automation, consumer electronics, and more. The MCP23S17-E/ML offers a range of advanced features, including interrupt output pins for efficient event-driven applications, hardware address pins for expanding to multiple devices, and programmable open-drain and active-low interrupt outputs for customized operations. With its compact and cost-effective design, the MCP23S17-E/ML is the perfect GPIO expander for your next project. Experience simplified I/O expansion and increased functionality with the reliable performance of Microchip Technology.