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MCP23S17 PORT EXPANDER Accessory Board
Item #: 2028
Reg. Price: $13.00
Our Price: $5.00
The product is currently out of stock, current quantity is 0



The MCP23S17 is the only 16-bit I/O expander that features SPI(tm) clock speeds up to 10 MHz for higher throughput applications.

16-bit remote bi-directional I/O port (I/O pins default to input).
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 ces).
Polarity inversion register to configure the polarity of the input port data.



 Examples [509KB]
 Port Expander board schematic[46KB]