Product Folder
Sample & Buy
Technical Documents
Tools & Software
Support & Community
PCA9554
SCPS128C – JULY 2006 – REVISED JUNE 2014
PCA9554 Remote 8-Bit I2C AND SMBus I/O Expander With Interrupt Output and Configuration Registers
1 Features
1 I2C to Parallel Port Expander Open-Drain Active-Low Interrupt Output Operating Power-Supply Voltage Rang...