MCP23008 I2C extension board 8 I/O expander Arduino Raspberry


Technical data:
Controler: MCP23008-E/SO
Protocol: I2C
I2C speed: 100kHz, 400kHz or 1.7MHz
Operating Voltage for VCC: 1.8VDC to 5.5VDC
Maximum output current sourced by any output pin: 25mA
Board dimensions: 32 x 27mm

Out of stock

SKU: 811 Category:

This extension board is designed to have 8 input or output ports over the I2C protocol. It can be used to trigger transistors, Darlingtons, etc. With the DIP switch, You can choose the I2C address, if You need to have two or more board connectors on the same I2C bus. It have a statdard 2.54 pinout, with INT output to innterupt.
It can be used in a 3.3VDC environment, like Raspberry Pi, and in a 5VDC environment, by Arduinos.

Weight 0,1 kg