


Texas Instruments
PCA9539DBRG4
749-PCA9539DBRG4
Remote 16-Bit I<sup>2</sup>C And SMBus, Low-Power I/O Expander With Interrupt Output, Reset & Config. Registers 24-SSOP -40 to 85
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Responsible qualityTech Specifications
Package/Case
SSOP
Frequency
400kHz
Lead Free
Contains Lead
Max Frequency
400kHz
Max Operating Temperature
85°C
Min Operating Temperature
-40°C
Number of I/Os
16
Number of Outputs
2
PCA9539DBRG4 Description
Remote 16-Bit I2C And SMBus, Low-Power I/O Expander With Interrupt Output, Reset & Config. Registers 24-SSOP -40 to 85
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