PCA9555 datasheets – compare manufacturers

Manufacturer Part Number Description
NXP Logo NXP Semiconductors PCA9555 16-bit I2C-bus and SMBus I/O port
Texas Instruments Logo Texas Instruments PCA9555 Remote 16-bit I2C and SMBus I/O Expander
NXP Logo NXP Semiconductors PCA9555A Low-voltage 16-bit I2C-bus I/O port
nexperia Logo Nexperia PCA9555 Low-voltage 16-bit I2C-bus I/O port