onsemi 20-SOIC MC100EP91DWR2G

The part number MC100EP91DWR2G refers to a specific electronic component, likely a microcontroller or integrated circuit manufactured by a company such as ON Semiconductor (formerly Motorola). Details for this part may include features like low power consumption, multiple I/O pins, and built-in memory. It's often designed for high-reliability applications and comes in a DWR package suitable for surface mount technology. For exact specifications, datasheets should be consulted. The 'G' suffix might denote a specific temperature range or manufacturing batch. However, without up-to-date manufacturer data, specifics cannot be confirmed.