* I²C-bus to parallel port expander
* Operating power supply voltage range of 2.3 V to 5.5 V
* Ultra low standby current consumption:
* 1 µA (maximum)
* Schmitt-trigger action allows slow input transition and better switching noise immunity at the SCL and SDA
PCA9555
415.37 KB
Low-voltage 16-bit i2c-bus i/o port.
PCA9555
Low-voltage 16-bit I²C-bus I/O port with interrupt and weak
pull-up
Rev. 1
* 25 April 2023
Product data sheet
1. General descript.
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