I/Oexpanders provide a simple solution when additional I/O is needed for ACPI powerswitches, sensors, push buttons, LEDs, fans, etc.The PCA9554/PCA9554A consist of an 8-bit Configuration register (Input or Output datasheet search, datasheets, Datasheet search site for Electronic Components and Semiconductors, integrated circuits, diodes and other semiconductors.

Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet. ... Tube of 80 PCA9554DB SSOP – DB PD554 Reel of 2000 PCA9554DBR Buy [email protected] NXP , View the manufacturer, and stock, and datasheet pdf for the [email protected] at Jotrin Electronics.