
Instruction
jes/scamp-cpu
A homebrew 16-bit CPU with a homebrew Unix-like-ish operating system.

The 74LS00SC is a logic Gate made by Texas Instruments with 14 pins. 0℃~+70℃ 15ns@5V,50pF 2 2.7V 2V 4 4.75V~5.25V 400uA 500mV 74LS 800mV 8mA NAND Gate - Logic Gates ROHS.
PCBKit's library has its KiCad symbol (74xx:74LS00, from KiCad's library) and its footprint (EasyEDA_Cloud:SOIC-14_L8.7-W3.9-P1.27-LS6.0-BL, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C4471061). 388 open-source boards in 273 repositories on GitHub use it.
| Pin | Name | Type |
|---|---|---|
| 1 | — | Input |
| 2 | — | Input |
| 3 | — | Output |
| 4 | — | Input |
| 5 | — | Input |
| 6 | — | Output |
| 7 | GND | Power in |
| 8 | — | Output |
| 9 | — | Input |
| 10 | — | Input |
| 11 | — | Output |
| 12 | — | Input |
| 13 | — | Input |
| 14 | VCC | Power in |

jes/scamp-cpu
A homebrew 16-bit CPU with a homebrew Unix-like-ish operating system.

mudmin/AnotherMaker
This is where I will store code snippets for AnotherMaker Videos


Nakazoto/CenturionComputer
This is just a simple backup of all the files related to the Centurion that I have stored on my HD. The Wiki itself has far more in-depth information about the Centurion and it's individual cards.

The-Invent0r/8-bit-Computer-PCB
These are the KiCAD files for my 8-Bit Computer.

tjboldt/Apple2-IO-RPi
Apple II expansion card using a Raspberry Pi for I/O


<iframe src="https://pcbkit.io/embed/parts/ti/74LS00SC" title="74LS00SC in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/ti/74LS00SC.jpg" alt="74LS00SC" width="1200" height="900">[](https://pcbkit.io/parts/ti/74LS00SC)Yes. The symbol is 74xx:74LS00 and the footprint EasyEDA_Cloud:SOIC-14_L8.7-W3.9-P1.27-LS6.0-BL, both drawn on this page. PCBKit places them on a board for you when you design with it.
Texas Instruments publishes it: the Datasheet link on this page opens it.
JLCPCB lists it as part C4471061, with 0 in stock; the sellers' links on this page open their listings.
Parts like it in the library: the 74HC132D,653-JSM by JSMSEMI, the 74HCT27D,653 by NXP Semiconductors, the 74AHCT14D/S400118 by Nexperia and the HEC4069UBT-Q100118 by Nexperia. Check their datasheets: a part that fits the footprint may still differ in its ratings.
388 boards in 273 repositories on GitHub; the most starred are listed on this page, with their KiCad files.