The PAL20R4-5PC is a programmable Logic Device made by AMD in a PDIP-24 package with 5 pins. 4 4.75V~5.25V 5ns PAL Supports UID protection PDIP-24 Programmable Logic Device (CPLDs/FPGAs).
PCBKit's library has its footprint (Package_DIP:DIP-24_W8.89mm_SMDSocket_LongPads, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C3272458). 2 open-source boards in 1 repository on GitHub use it.
The library has no symbol for this part yet.
54weasels/sun3_60
Notes on each section: - CPU - 68030 support left out entirely - 68881 in the schematics but left out of the PCB - MMU - U2001 which would be needed to support any video, either P4 or built-in not in the PCB - U314…
54weasels/sun3_60
Notes on each section: - CPU - 68030 support left out entirely - 68881 in the schematics but left out of the PCB - MMU - U2001 which would be needed to support any video, either P4 or built-in not in the PCB - U314…
<iframe src="https://pcbkit.io/embed/parts/amd/PAL20R4-5PC" title="PAL20R4-5PC in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/amd/PAL20R4-5PC.jpg" alt="PAL20R4-5PC" width="1200" height="900">[](https://pcbkit.io/parts/amd/PAL20R4-5PC)Yes. the footprint Package_DIP:DIP-24_W8.89mm_SMDSocket_LongPads, both drawn on this page. PCBKit places them on a board for you when you design with it.
PDIP-24, with 5 pins. Its footprint is drawn on this page.
JLCPCB lists it as part C3272458, with 0 in stock; the sellers' links on this page open their listings.
Parts like it in the library: the ATF22V10C-10PU by Microchip Technology, the ATF22V10C-15PU by Microchip Technology, the ATF750CL-15PU by Microchip Technology and the ATF22V10C-7PX by Microchip Technology. Check their datasheets: a part that fits the footprint may still differ in its ratings.
2 boards in 1 repository on GitHub; the most starred are listed on this page, with their KiCad files.
