MCP23S18T-E/MJVAO

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

The MCP23S18T-E/MJVAO interface is an I/O expander, designed to expand the number of ports on any single board computer from two ports to eighteen ports. This is accomplished by connecting to a controller through the SPI interface, allowing the controller to access additional data pins without needing to invest in additional hardware.

The MCP23S18T-E/MJVAO interface has a variety of applications. It is widely used to add ports to in-vehicle infotainment systems, such as the Android Auto and Apple CarPlay, so that the user can access additional features such as navigation, music, and communication. Additionally, it is commonly used in home automation systems to enable control of lighting and appliances.

The MCP23S18T-E/MJVAO interface is based on the SPI protocol, which stands for Serial Peripheral Interface. The protocol is a popular inter-peripheral communication protocol that is used to connect digital devices, such as microcontrollers and memory devices, over short distances. The protocol is synchronized and uses a master-slave structure. In the case of the MCP23S18T-E/MJVAO, the controller acts as the master, and the interface acts as the slave.

The MCP23S18T-E/MJVAO interface supports up to 18 data pins. Each pin can be configured as an input or output, allowing for a variety of interfacing options. The pins can be configured as active-low or active-high, allowing for a wide range of applications. The interface also supports synchronization and auto-polling, allowing the device to detect changes in the data pins automatically.

The MCP23S18T-E/MJVAO interface is designed to be easy to use. It is typically connected to the controller through a four-wire SPI, requiring only three power and ground connections and a single communication line. Once connected, the controller can communicate with the interface over this SPI connection.

The MCP23S18T-E/MJVAO interface is a versatile and reliable I/O expander. It is ideal for a variety of applications, from automotive infotainment systems to home automation systems. With its easy-to-use SPI protocol and wide range of supported data pins, the MCP23S18T-E/MJVAO is an excellent solution for expanding ports on any single board computer.

The specific data is subject to PDF, and the above content is for reference