
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.

The CD74HC164E is a shift Register made by Texas Instruments in a PDIP-14 package with 14 pins. -55℃~+125℃ 1 2V~6V 60MHz 74HC 8 Serial-to-Parallel PDIP-14 Shift Registers ROHS.
PCBKit's library has its KiCad symbol (74xx:74HC164, from KiCad's library) and its footprint (Package_DIP:DIP-14_W8.89mm_SMDSocket_LongPads, from KiCad's library), ready for a KiCad board. 20 are in stock at JLCPCB (part C2862399). 1 open-source board in 1 repository on GitHub use it.
| Pin | Name | Type |
|---|---|---|
| 1 | DSA | Input |
| 2 | DSB | Input |
| 3 | Q0 | Output |
| 4 | Q1 | Output |
| 5 | Q2 | Output |
| 6 | Q3 | Output |
| 7 | GND | Power in |
| 8 | CP | Input |
| 9 | MR | Input |
| 10 | Q4 | Output |
| 11 | Q5 | Output |
| 12 | Q6 | Output |
| 13 | Q7 | Output |
| 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.
<iframe src="https://pcbkit.io/embed/parts/ti/CD74HC164E" title="CD74HC164E 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/CD74HC164E.jpg" alt="CD74HC164E" width="1200" height="900">[](https://pcbkit.io/parts/ti/CD74HC164E)Yes. The symbol is 74xx:74HC164 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.
PDIP-14, with 14 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 C2862399, with 20 in stock; the sellers' links on this page open their listings.
Parts like it in the library: the 74HC595D by HXY MOSFET, the SN74HC374N(XBLW) by XBLW, the CD74HC194PW by Texas Instruments and the CD74HC194M96 by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.
1 board in 1 repository on GitHub; the most starred are listed on this page, with their KiCad files.