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Part Number PCA9539
Description 16-bit I2C and SMBus low power I/O port
Info PCA9539; PCA9539R 16-bit I2C-bus and SMBus low po.
Manufacture NXP
for PC Download PCA9539 Datasheet



Part Number PCA9539
Description Remote 16-Bit I2C and SMBus Low-Power I/O Expander
Info Product Folder Sample & Buy Technical Documents .
Manufacture etcTI
for PC Download PCA9539 Datasheet



Part Number PCA9539R
Description 16-bit I2C and SMBus low power I/O port
Info PCA9539; PCA9539R 16-bit I2C-bus and SMBus low po.
Manufacture NXP
for PC Download PCA9539R Datasheet



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