25LC128
PCAL9554B (2)PCAL9554 (4)PCAL955 (6)PCAL95 (12)PCAL (22)PCA (1390)

NXP Semiconductors

PCAL9554BPWJ

I/O Expander 8 I²C, SMBus 400kHz 16-TSSOP
NXP Semiconductors

PCAL9554BBSHP

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

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