MCP23S17 SPI extension board 16 I/O expander Arduino Raspberry


Technical data:
Controler: MCP23S17-E/SO
Protocol: SPI
SPI maximum speed: 10MHz
Operating Voltage for VCC: 1.8VDC to 5.5VDC
Maximum output current sourced by any output pin: 25mA
Board dimensions: 43 x 29mm

Availability: In stock

SKU: 819 Category:

This extension board is designed to have 16 input or output ports over the SPI protocol. It can be used to trigger transistors, Darlingtons, etc. With the DIP switch, You can choose the SPI address, if You need to have two or more board connectors on the same SPI bus. It have a statdard 2.54 pinout, with INTA and INTB to innterupts.
It can be used in a 3.3VDC environment, like Raspberry Pi, and in a 5VDC environment, by Arduinos.

Weight 0,1 kg