25LC128
PCA9539BS-11 (2)PCA9539BS (3)PCA9539 (27)PCA953 (141)PCA95 (571)PCA9 (770)PCA (1390)

NXP Semiconductors

PCA9539BS,118

I/O Expander 16 I²C, SMBus 400kHz 24-HVQFN (4x4)
NXP Semiconductors

PCA9539BS,115

IC I/O EXPANDER I2C/SMBU 24HVQFN

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