PCA9554DB,118

8-bit I2C-bus and SMBus I/O port with interrupt

Generaldescription ThePCA9554andPCA9554Aare16-pinCMOSdevicesthatprovide8bitsofGeneralPurposeparallelInput/Output(GPIO)expansionforI2C-bus/SMBusapplicationsandweredevelopedtoenhancetheNXPSemiconductorsfamilyofI2C-busI/Oexpanders.Theimprovementsincludehigherd

PCA9554DTR2G

8-bit I2C and SMBus I/O Port

Description ThePCA9554isaCMOSdevicethatprovides8−bitparallelinput/outputportexpansionforI2CandSMBuscompatibleapplications.ThisI/OexpanderprovidesasimplesolutioninapplicationswhereadditionalI/Osareneeded:sensors,powerswitches,LEDs,pushbuttons,andfans. ThePC

PCA9554DB

SMBus I/O Expander With Interrupt Output

PCA9554DB

REMOTE 8-BIT I2C AND SMBus I/O EXPANDER WITH INTERRUPT OUTPUT AND CONFIGURATION REGISTERS

PCA9554DBQR

REMOTE 8-BIT I2C AND SMBus I/O EXPANDER WITH INTERRUPT OUTPUT AND CONFIGURATION REGISTERS

PCA9554DBR

SMBus I/O Expander With Interrupt Output

PCA9554DBR

REMOTE 8-BIT I2C AND SMBus I/O EXPANDER WITH INTERRUPT OUTPUT AND CONFIGURATION REGISTERS

PCA9554DGVR

REMOTE 8-BIT I2C AND SMBus I/O EXPANDER WITH INTERRUPT OUTPUT AND CONFIGURATION REGISTERS

PCA9554DGVR

SMBus I/O Expander With Interrupt Output

PCA9554DW

REMOTE 8-BIT I2C AND SMBus I/O EXPANDER WITH INTERRUPT OUTPUT AND CONFIGURATION REGISTERS