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PCA9539 Datasheet, PDF (1/21 Pages) NXP Semiconductors – 16-bit I2C and SMBus, low power I/O port with interrupt and reset
INTEGRATED CIRCUITS
PCA9539
16-bit I2C and SMBus, low power I/O port
with interrupt and reset
Product data sheet
Supersedes data of 2004 Aug 27
2004 Sep 30
Philips
Semiconductors