Microchip 16-Channel I/O Expander Serial-SPI QFN 24 MCP23S18-E/MJ

Microchip MCP23S18-E/MJ is a high-performance 16-channel I/O expander designed for efficient peripheral expansion using a Serial-SPI interface. Housed in a compact QFN 24 package, this device facilitates integration into modern electronic systems requiring additional GPIO ports.

Operating with a clock frequency of 10 MHz, the MCP23S18-E/MJ supports rapid data exchange and control, suitable for embedded, industrial, and consumer electronics.

This surface-mount device operates over a broad voltage range from 1.8V to 5.5V, enabling flexibility in varied circuit designs. Its robust operating temperature range of -40°C to 125°C ensures consistent performance in demanding environments, including industrial and automotive applications, although it is not specified as automotive standard certified.

The device features 24 pins, housed in a 4 mm length and 900 μm height QFN package, optimizing space on printed circuit boards where compactness is crucial. 16 I/O channel expansion for diverse interfacing needs. 10 MHz clock frequency supports high-speed operation.

Wide voltage range from 1.8V to 5.5V enhances power compatibility. Surface mount package for streamlined assembly. Extended operating temperature range from -40°C to 125°C supports harsh environment usage. Compact QFN 24 package with precise pin count and dimensions.

The MCP23S18-E/MJ’s features make it ideal for use in industrial control systems, robotics, embedded computing, and consumer electronics where additional I/O capability is necessary.

Country of origin is Thailand, ensuring high manufacturing quality standards. Explore more electronic components and I/O Expanders at EnvMart for your design and production needs.