

40pin 8051MCU append
- Size
- 209.6 × 74.2 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 80
- Nets
- 39
- Pads
- 550
- Tracks, vias
- 1,015, 0
- Routed
- Yes
- KiCad
- KiCad 3
- Created
- 2 Jun 2015
- Updated
- 2 Jun 2015
Overview
40pin 8051MCU append is an open-source printed circuit board by ExploreEmbedded, from the ExploreEmbedded/8051-MCU-Breakout-Board repository on GitHub. It is a 2-layer board of 209.6 × 74.2 mm with 80 parts on 39 nets, routed with 1,015 tracks and 0 vias.
Its parts include 25 connectors, 15 resistors, 15 diodes, 10 capacitors and 5 ICs. It belongs with the 8051 (CH55x, STC, AT89) boards of this library.
Parts
80| Qty | Value | Footprint | References |
|---|---|---|---|
| 20 | CONN_10 | SIL-10 | P1, P1, P1, P1, P1, P2, P2, P2, P2, P2, P4, P4, P4, P4, P4, P5 +4 |
| 15 | 10K | SM1206 | R1, R1, R1, R1, R1, R2, R2, R2, R2, R2, R3, R3, R3, R3, R3 |
| 15 | LED | LED-1206 | D1, D1, D1, D1, D1, D2, D2, D2, D2, D2, D3, D3, D3, D3, D3 |
| 10 | 22pF | SM1206 | C1, C1, C1, C1, C1, C2, C2, C2, C2, C2 |
| 5 | 11.0592MHz | HC-49V | X1, X1, X1, X1, X1 |
| 5 | AT89S52 | DIP-40__600_ELL | U1, U1, U1, U1, U1 |
| 5 | CONN_5X2 | VASCH5x2 | P3, P3, P3, P3, P3 |
| 5 | SPST | SW_PUSH_SMALL_2pin_xl | SW1, SW1, SW1, SW1, SW1 |
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Questions
How big is the 40pin 8051MCU append PCB?
It measures 209.6 × 74.2 mm and has 2 copper layers, 1.6 mm thick.
What parts does the 40pin 8051MCU append use?
80 parts. The full list of its parts is on this page, with links to each part's symbol and footprint where PCBKit's library has them.
Where can I download the 40pin 8051MCU append KiCad files?
From the ExploreEmbedded/8051-MCU-Breakout-Board repository on GitHub, at the commit this page was made from: the board is Hardware/40pin_8051MCU-append.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Can I use the 40pin 8051MCU append design in my own project?
Its repository states no licence, so its author keeps all rights: ask ExploreEmbedded before reusing the design.