MCP23016

Difference (from prior major revision) (no other diffs)

Removed: 1d0

Changed: 4c3,8

Up to 8 of them can coexist on a bus, by using three pins to set an address. The device can generate an interrupt when the input state changes.

Available in 28-pin PDIP, SSOP, SOIC, or QFN.

Datasheet: http://www.microchip.com/download/lit/pline/analog/interfce/serialph/mcp23016.pdf
Manufacturer's homepage: http://www.microchip.com/1010/pline/analog/anicateg/interface/serialph/index.htm

16 I/O lines controllable from I2C

Up to 8 of them can coexist on a bus, by using three pins to set an address. The device can generate an interrupt when the input state changes.

Available in 28-pin PDIP, SSOP, SOIC, or QFN.