PCA9554ABS-T 8-bit I2C-bus and SMBus I/O port with interrupt - # of Addresses: 8 ; 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; Source Current per bit: 10 mA; Weak Pull-Up Current Source: yes
PCA9556PW-T 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
PCA9672PW Remote 8-bit I/O expander for Fm I2C-bus with interrupt and reset - # of Addresses: 16 ; 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 Current, per package: 200 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: 0.1 mA; Weak Pull-Up Current Source: yes
PCA9555PW-T 16-bit I2C-bus and SMBus I/O port with interrupt - # of Addresses: 8 ; I2C-bus: 400 kHz; Interrupt: 0-1 ; Max Sink Current per bit: 25 mA; Max Sink Current, per package: 200 mA; Number of bits: 16 ; Operating temperature: -40~85 Cel; Operating voltage: 2.3~5.5 VDC; Source Current per bit: 10 mA; Weak Pull-Up Current Source: yes