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Partname:PCA9554ARGVR
Description:REMOTE 8-BIT I2C AND SMBus I/O EXPANDER WITH INTERRUPT OUTPUT AND CONFIGURATION REGISTERS
Manufacturer:Texas Instruments
Datasheet:PDF (650K).
Click here to download *)

The system master can reset the PCA9554A in the event of a timeout or other improper operation by utilizing the power-on reset feature which puts the registers in their default state and initializes the I2C/SMBus state machine.

Click here to download PCA9554ARGVR Datasheet
Click here to download PCA9554ARGVR Datasheet
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