• Operation power supply voltage from 2.3V to 5.5V

• 4-bit I²C-bus GPIO with interrupt and reset

• 5V tolerant I/Os

• Active Low interrupt output

• Active Low reset input

• Polarity inversion register

• Low current consumption

• OHz to IMHz clock frequency

• Noise filter on SCL/SDA inputs

• Power-on reset

• ESD protection (4KV HBM and 1KV CDM)

• Package offered：MSOP-10L