Ds80249 P Rev 12 Schematic Link ((link)) -

The DS80249 is a microcontroller unit (MCU) designed by Maxim Integrated, a renowned manufacturer of electronic components and semiconductors. This MCU is built around an 8051 core, which is a popular and widely used architecture in embedded systems. The DS80249 is known for its robust performance, low power consumption, and rich feature set, making it an ideal choice for a variety of applications.