MCP23009 Series 5.5 V 3.4 MHz 8-Bit I/O Expander with Open-Drain Output -SSOP-20
I2C Interface 3400kHz 5.5V Automotive 20-Pin SSOP Tube
IC, EXPANDER, I/O, 8BIT, 20SSOP; Chip Configuration: 8bit; Bus Frequency: 3.4MHz; IC Interface Type: I2C; Supply Voltage Min: 1.8V; Supply Voltage Max: 5.5V; Interface Case Style: SSOP; No. of Pins: 20Pins; No. of I/O's: 9I/O's;