MCP23017 I2C Serial Interface 16-bit IO Expander Serial

Description Thank you for visiting our product page! We strive to provide you with an effortless shopping experience. Our checkout process is simple and offers various shipping options with tracking. Furthermore, we believe in maximizing the value of your purchase. On this website, you can find detailed instructions on how to use this product and explore various projects we have created using it. These resources are designed to help you make the most of your purchase. How to use this product — Click on me Free projects and tutorials — Click on me If you have any questions or encounter any issues, our dedicated customer support team is always ready to assist you. Please don’t hesitate to reach out to us through our user-friendly Contact Us page. We are committed to ensuring your complete satisfaction. Lastly, we highly value your feedback. Once you have experienced our product, we would greatly appreciate it if you could leave a review. Your opinion matters to us! Thank you for considering our product. We look forward to serving you. Product details Specifications 16-Bit Remote Bidirectional I/O Port: – I/O pins default to input • High-Speed I2C Interface (MCP23017): – 100kHz – 400kHz – 1.7MHz • High-Speed SPI Interface (MCP23S17): – 10 MHz (maximum) • Three Hardware Address Pins to Allow Up to Eight Devices On the Bus • Configurable Interrupt Output Pins: – Configurable as active-high, active-low or open-drain • INTA and INTB Can Be Configured to Operate Independently or Together • Configurable Interrupt Source: – Interrupt-on-change from configured register defaults or pin changes • Polarity Inversion Register to Configure the Polarity of the Input Port Data • External Reset Input • Low Standby Current: 1 μA (max.) • Operating Voltage: – 1.8V to 5.5V @ -40°C to 85°C – 2.7V to 5.5V @ -40°C to 85°C – 4.5V to 5.5V @ -40°C to 125°C