
Coco2
baldengineer/bit-preserve
Project for capturing vintage, classic, aka old computer schematics in KiCad.

The 74LS02PC is a logic Gate made by onsemi in a DIP-14 package with 14 pins. 0℃~+70℃ 15ns@5V,15pF 2 2.7V 2V 4 4.75V~5.25V 400uA 500mV 74LS 800mV 8mA 8mA NOR Gate DIP-14 Logic Gates ROHS.
PCBKit's library has its KiCad symbol (74xx:74LS02, from KiCad's library) and its footprint (Package_DIP:DIP-14_W8.89mm_SMDSocket_LongPads, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C4469264). 170 open-source boards in 132 repositories on GitHub use it.
| Pin | Name | Type |
|---|---|---|
| 1 | — | Output |
| 2 | — | Input |
| 3 | — | Input |
| 4 | — | Output |
| 5 | — | Input |
| 6 | — | Input |
| 7 | GND | Power in |
| 8 | — | Input |
| 9 | — | Input |
| 10 | — | Output |
| 11 | — | Input |
| 12 | — | Input |
| 13 | — | Output |
| 14 | VCC | Power in |

baldengineer/bit-preserve
Project for capturing vintage, classic, aka old computer schematics in KiCad.

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


danwerner21/vic2020
A Vic-20 clone created with [almost] all readily available parts


RetroStack/TRS-80-Model-I-G-E1
Hardware Replica of the TRS-80 Model I Revision G

hkzlab/CGA_Redux
The Color Graphics Adapter Redux board is a more or less faithful clone of the original IBM CGA, based on the original schematics

btb/80ColumnCard
An Apple II 80-Column Card. Based on the Videx Videoterm
<iframe src="https://pcbkit.io/embed/parts/onsemi/74LS02PC" title="74LS02PC in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/onsemi/74LS02PC.jpg" alt="74LS02PC" width="1200" height="900">[](https://pcbkit.io/parts/onsemi/74LS02PC)Yes. The symbol is 74xx:74LS02 and the footprint Package_DIP:DIP-14_W8.89mm_SMDSocket_LongPads, both drawn on this page. PCBKit places them on a board for you when you design with it.
DIP-14, with 14 pins. Its footprint is drawn on this page.
onsemi publishes it: the Datasheet link on this page opens it.
JLCPCB lists it as part C4469264, with 0 in stock; the sellers' links on this page open their listings.
Parts like it in the library: the CD4093BE by Texas Instruments, the CD4078BE by HGSEMI, the CD4093BE(XBLW) by XBLW and the CD4030BE by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.
170 boards in 132 repositories on GitHub; the most starred are listed on this page, with their KiCad files.