PCA9538BS - 8-bit I2C-bus and SMBus low power I/O port with interrupt and reset - # of Addresses: 4 ; I2C-bus: 400 kHz; Interrupt: 0-1 ; Max Sink Current per bit: 25 mA; Max Sink Current, per package: 100 mA; Number of bits: 8 ; Operating temperature: -40~85 Cel; Operating voltage: 2.3~5.5 VDC; Reset input pin: Yes ; Source Current per bit: 10 mA; Weak Pull-Up Current Source: no internal pull up resistor
