
PCA9554A (NXP)
8-bit I2C and SMBus I/O port
PCA9554; PCA9554A
8-bit I2C-bus and SMBus I/O port with interrupt
Rev. 10 — 8 November 2017
Product data sheet
1. General description
The PCA9554
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8-bit I2C and SMBus I/O port
Remote 8-Bit I2C AND SMBus I/O Expander
8-bit I2C and SMBus I/O Port
Remote 8-Bit I2C and SMBus I/O Expander
8-bit I2C and SMBus I/O port
PCA9554 Distributor