PCA9554AN PDF 데이터시트 검색

INTEGRATED CIRCUITS PCA9554, PCA9554A 8-bit I2C and SMBus I, O port with interrupt Product data sheet Supersedes data of 2002 Jul 26 2004 Sep 30 Philips Semiconductors Philips Semiconductors Product data sheet 8-bit I2C and SMBus I, O port with interrupt PCA9554, PCA9554A DESCRIPTION The PCA9554 and PCA9554A are 16-pin CMOS devices that provide 8 bits of General Purpose parallel Input, Output (GPIO) expansion for I2C, SMBus applications and were developed to enhance the Philips family of