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Datasheet Replacement Marking Code
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25LC128
PCA9554AR (2)PCA9554A (24)PCA9554 (51)PCA955 (128)PCA95 (571)PCA9 (770)PCA (1390)
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PCA9554ARGVR

IC I/O EXPANDER I2C 8B 16VQFN
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PCA9554ARGTR

I/O Expander 8 I²C, SMBus 400kHz 16-QFN (3x3)
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