Abstract: SOT266-1 LAND PATTERN 9554ADH PCA9554 PCA9554ATS,112
Contextual Info: PCA9554;PCA9554A 8-bit I2C-bus and SMBus I/O port with interrupt Rev. 9 — 19 March 2013 Product data sheet 1. General description The PCA9554 and PCA9554A are 16-pin CMOS devices that provide 8 bits of General Purpose parallel Input/Output GPIO expansion for I2C-bus/SMBus applications and