: There are websites dedicated to hosting datasheets for a wide range of electronic components. These can be a good resource if you're unable to find the datasheet through other means.
Channel 2 similar using pins 10–14.
Alldatasheet hosts various iterations of the UP0104 series documents. Up0104s Datasheet
is an integrated circuit (IC) primarily manufactured by uPI Semiconductor Corp : There are websites dedicated to hosting datasheets
The UP0104S is a versatile IC that can be used in various applications, including: Up0104s Datasheet
: Includes built-in over-current protection (OCP) and thermal shutdown to prevent damage during fault conditions.