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Datasheet Replacement Marking Code
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25LC128
PCA9539DW (3)PCA9539D (9)PCA9539 (27)PCA953 (141)PCA95 (571)PCA9 (770)PCA (1390)
Hotenda

PCA9539DWR

IC I/O EXPANDER I2C 16B 24SOIC
Hotenda

PCA9539DW

I/O Expander 16 I²C, SMBus 400kHz 24-SOIC
Hotenda

PCA9539DWG4

I/O Expander 16 I²C, SMBus 400kHz 24-SOIC
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