
Open8-vga motherboard
adham404/Open8-VGA
An 8-bit computer from 74HC logic: microcoded CPU, VGA, PS/2, on-board editor and assembler. Play it in your browser.
Texas Instruments
Hex Inverters with Open-Collector Output
The SN74HC05N is an uncategorised made by Texas Instruments in a DIP14-300 package with 14 pins. Hex Inverters with Open-Collector Output.
PCBKit's library has its KiCad symbol (Standard Logic:7405, from CERN's library) and its footprint (ICs And Semiconductors THD:DIP14-300, from CERN's library), ready for a KiCad board. 2 open-source boards in 2 repositories on GitHub use it.
| Pin | Name | Type |
|---|---|---|
| 1 | IN | Input |
| 2 | OUT | Output |
| 3 | IN | Input |
| 4 | OUT | Output |
| 5 | IN | Input |
| 6 | OUT | Output |
| 7 | GND | Power in |
| 8 | OUT | Output |
| 9 | IN | Input |
| 10 | OUT | Output |
| 11 | IN | Input |
| 12 | OUT | Output |
| 13 | IN | Input |
| 14 | VCC | Power in |

adham404/Open8-VGA
An 8-bit computer from 74HC logic: microcoded CPU, VGA, PS/2, on-board editor and assembler. Play it in your browser.

bablokb/pcb-power-connect
Feed power to the Raspberry Pi using Pins 2 and 4
Yes. The symbol is Standard Logic:7405 and the footprint ICs And Semiconductors THD:DIP14-300, both drawn on this page. PCBKit places them on a board for you when you design with it.
DIP14-300, with 14 pins. Its footprint is drawn on this page.
Parts like it in the library: the HEF4071BP by NXP Semiconductors, the AD632AD by Analog Devices, the AD650JN by Analog Devices and the AD734AN by Analog Devices. Check their datasheets: a part that fits the footprint may still differ in its ratings.
2 boards in 2 repositories on GitHub; the most starred are listed on this page, with their KiCad files.