
Vic2020mainboard
danwerner21/vic2020
A Vic-20 clone created with [almost] all readily available parts

The 74LS133PC is a logic Gate made by Texas Instruments in a PDIP-16 package with 16 pins. 0℃~+70℃ 1 1.1mA 4.75V~5.25V 74LS Series NAND Gate PDIP-16 Logic Gates ROHS.
PCBKit's library has its KiCad symbol (74xx:74LS133, from KiCad's library) and its footprint (Package_DIP:DIP-16_W8.89mm_SMDSocket_LongPads, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C4470851). 15 open-source boards in 13 repositories on GitHub use it.
| Pin | Name | Type |
|---|---|---|
| 1 | — | Input |
| 2 | — | Input |
| 3 | — | Input |
| 4 | — | Input |
| 5 | — | Input |
| 6 | — | Input |
| 7 | — | Input |
| 8 | GND | Power in |
| 9 | — | Output |
| 10 | — | Input |
| 11 | — | Input |
| 12 | — | Input |
| 13 | — | Input |
| 14 | — | Input |
| 15 | — | Input |
| 16 | VCC | Power in |

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

jbevren/6809v2
Code and design repository for the 6809v2 SBC: To be released at VCFMW 13



alvaroalea/QL_Minerva_MK2
Clone of the Board of ROM + RTC for Sinclair QL Computer

jimbro1000/Commodore-Vic-20
Late, cost reduced vic-20 schematic and board

RichCini/VIC-20-Reloaded
Reimaging of the original VIC-20cr ("cost-reduced") main board in a smaller footprint.

<iframe src="https://pcbkit.io/embed/parts/ti/74LS133PC" title="74LS133PC 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/74LS133PC.jpg" alt="74LS133PC" width="1200" height="900">[](https://pcbkit.io/parts/ti/74LS133PC)Yes. The symbol is 74xx:74LS133 and the footprint Package_DIP:DIP-16_W8.89mm_SMDSocket_LongPads, both drawn on this page. PCBKit places them on a board for you when you design with it.
PDIP-16, with 16 pins. Its footprint is drawn on this page.
Texas Instruments publishes it: the Datasheet link on this page opens it.
JLCPCB lists it as part C4470851, with 0 in stock; the sellers' links on this page open their listings.
Parts like it in the library: the CD4048BE by Texas Instruments, the CD4572UBE by Texas Instruments, the 74AC11086N by Texas Instruments and the CD4019BCN by onsemi. Check their datasheets: a part that fits the footprint may still differ in its ratings.
15 boards in 13 repositories on GitHub; the most starred are listed on this page, with their KiCad files.