16-pin port expander, MCP23017
ioRef component number:
1287
Phys Comp Lab location:
Electrical Components: Multiplexers
Description:
port expander, 2.7–5.5V, 16 input/output, I²C (I2C) control, up to 20mA sink or source from each pin, IC re-addressable, with external interrupt, MCP23017
Available in the lab:
4
Backstock:
5
Supplier:
Adafruit
Cost:
$2.66