STC12LE5A08S2
by STC(宏晶)STC12LE5A08S2 is an STC microcontroller in the 8051 family, suited to embedded control work where software and board-level connections meet. This record identifies the 44-pin LQFP version, so the package choice should follow the part number during schematic and PCB review. The free KiCad files include a 44-pin symbol, the 44-pad LQFP-44_L10.0-W10.0-P0.80-LS12.0-BL SMD footprint, and a 3D model. Check signal assignments against the manufacturer's documentation before committing the layout. The files were converted from a real ProtoFlow import and checked in the editor. This microcontroller can be opened directly in ProtoFlow.
Download KiCad files
Use STC12LE5A08S2 in your design
ProtoFlow is a free, AI-native EDA tool. Drop this part onto a schematic, route a PCB, and let the AI copilot help. The symbol, footprint, and 3D model come in linked and ready.
Free to start. macOS, Windows and Linux. No sign-up to try.

