Octal SMBus and I2C registered interface - # of Addresses: 8 ; I2C-bus: 100 kHz; Max Sink Current per bit: 20 mA; Max. output current (A p-p): 80 ; Number of bits: 8 ; Operating temperature: -40~85 Cel; Operating voltage: 3.0~5.5 VDC; Reset input pin: yes ; Source Current per bit: 10 mA