
68hc11
mggates39/68hc11_SBC
Building a Single Board Computer around the MC68HC11. It will include my first attempt with KiCad designing a PCB

The MCP100-270DI/TO is a supervisor And Reset IC made by Microchip Technology in a TO-92-3 package with 3 pins. -40℃~+85℃@(TA) 1 150ms 2.625V Active Low Push-pull Simple Reset/Power-On Reset TO-92-3 Supervisor and Reset ICs ROHS.
PCBKit's library has its KiCad symbol (Power_Supervisor:MCP100-270D, from KiCad's library) and its footprint (EasyEDA_Cloud:TO-92-3_L4.9-W3.7-P1.27-L, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C631709). 3 open-source boards in 3 repositories on GitHub use it.
| Pin | Name | Type |
|---|---|---|
| 1 | RST | Output |
| 2 | VDD | Power in |
| 3 | VSS | Power in |

mggates39/68hc11_SBC
Building a Single Board Computer around the MC68HC11. It will include my first attempt with KiCad designing a PCB


<iframe src="https://pcbkit.io/embed/parts/microchip/MCP100-270DI/TO" title="MCP100-270DI/TO in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/microchip/MCP100-270DI/TO.jpg" alt="MCP100-270DI/TO" width="1200" height="900">[](https://pcbkit.io/parts/microchip/MCP100-270DI/TO)Yes. The symbol is Power_Supervisor:MCP100-270D and the footprint EasyEDA_Cloud:TO-92-3_L4.9-W3.7-P1.27-L, both drawn on this page. PCBKit places them on a board for you when you design with it.
TO-92-3, with 3 pins. Its footprint is drawn on this page.
Microchip Technology publishes it: the Datasheet link on this page opens it.
JLCPCB lists it as part C631709, with 0 in stock; the sellers' links on this page open their listings.
Parts like it in the library: the HX7033A by HX, the HX7050 by HX, the MC33164P-5 by onsemi and the HX7027A by HX. Check their datasheets: a part that fits the footprint may still differ in its ratings.
3 boards in 3 repositories on GitHub; the most starred are listed on this page, with their KiCad files.