
Odyssey
jotego/jtcores
FPGA cores compatible with multiple arcade game machines and KiCAD schematics of arcade games. Working on MiSTer FPGA/Analogue Pocket

The 74LS151PC is a signal Switches, Multiplexers, Decoder made by onsemi in a DIP-16 package with 16 pins. 0℃~+70℃ 12.5ns 4.75V~5.25V 400uA 6mA 74LS 8mA Tri-state output DIP-16 Signal Switches, Multiplexers, Decoders ROHS.
PCBKit's library has its KiCad symbol (74xx:74LS151, 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 C3209497). 38 open-source boards in 28 repositories on GitHub use it.
| Pin | Name | Type |
|---|---|---|
| 1 | I3 | Input |
| 2 | I2 | Input |
| 3 | I1 | Input |
| 4 | I0 | Input |
| 5 | Z | Output |
| 6 | Z | Output |
| 7 | E | Input |
| 8 | GND | Power in |
| 9 | S2 | Input |
| 10 | S1 | Input |
| 11 | S0 | Input |
| 12 | I7 | Input |
| 13 | I6 | Input |
| 14 | I5 | Input |
| 15 | I4 | Input |
| 16 | VCC | Power in |

jotego/jtcores
FPGA cores compatible with multiple arcade game machines and KiCAD schematics of arcade games. Working on MiSTer FPGA/Analogue Pocket

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

fortinsylvain/MyCpu
Home brew CPU Hardware with 1-bit ALU implementation using 74LSxx, a micro-code and assembler coded in C#.


0nonymous/Breadboard-CPU-Computer-System
This project is a fully microcoded 8-bit CPU designed from scratch and implemented using 100+ 74LS-series ICs across 40+ breadboards. CURRENTLY REIMPLEMENTING ON FPGA: https://github.com/0nonymous/fpga-cpu

electrickery/VIO_MPF_I
Extended firmware for the 6845 based video card for the Microprofessor MPF-I(b)


<iframe src="https://pcbkit.io/embed/parts/onsemi/74LS151PC" title="74LS151PC 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/74LS151PC.jpg" alt="74LS151PC" width="1200" height="900">[](https://pcbkit.io/parts/onsemi/74LS151PC)Yes. The symbol is 74xx:74LS151 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.
DIP-16, with 16 pins. Its footprint is drawn on this page.
onsemi publishes it: the Datasheet link on this page opens it.
JLCPCB lists it as part C3209497, with 0 in stock; the sellers' links on this page open their listings.
Parts like it in the library: the SN74HC138NED-GMIC by GREENMICRO, the 74HC138N by HGSEMI, the 74HC139N by HGSEMI and the 74HC238N by HGSEMI. Check their datasheets: a part that fits the footprint may still differ in its ratings.
38 boards in 28 repositories on GitHub; the most starred are listed on this page, with their KiCad files.