CP2403 Overview
GPIO Expander Expands GPIO count by up to 36 pins (48-pin packages) or 20 pins (32-pin package) GPIO pins may be configured to push-pull or open-drain outputs with two drive levels. GPIO may also be used as digital inputs (CP2400/1/2/3 pullups included) Port Match Capability can wake up host controller using interrupt pin 5 V Tolerant I/O SMBus/I2C Interface operates up to 400 kHz with internal clock (CP2401/3...