40-bit Fm I2C-bus advanced I/O port with RESET, OE and INT; # of Addresses: 64 ; Enable: yes ; I2C-bus: 1000 kHz; I2C-bus interface: Fast Mode Plus 30 mA SDA outputs for 4000 pF bus ; Interrupt output: yes ; Max Sink Current per bit: 25 mA; Max Sink Curr