
A500 Simple SPI V1.3
Mathesar/a500-simple-spi-hardware
Simple SPI controller for Amiga 500 with support for SD-cards and Ethernet controller

The 74LVC74AD is a flip Flop made by Nexperia in a SO-14 package with 25 pins. -40℃~+125℃ 1 1.65V~3.6V 100nA 1ns 2 2.6ns@3.3V,50pF 24mA 24mA 250MHz 2ns 4pF 74LVC Series Asynchronous Complementary D-Type Rising Edge Set and Reset SO-14 Flip Flops ROHS.
PCBKit's library has its footprint (EasyEDA_Cloud:PG-DSO-14_L8.7-W3.9-P1.27-LS6.0-BL-EP, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C548836). 6 open-source boards in 6 repositories on GitHub use it.
The library has no symbol for this part yet.

Mathesar/a500-simple-spi-hardware
Simple SPI controller for Amiga 500 with support for SD-cards and Ethernet controller

ifilot/p2000t-teletekst-cartridge
Teletekst interfacing cartridge for the P2000T

RADARC/Modular-PA-Controller
Controller for High Power RF Power Amplifiers based Raspberry Pi Pico

flypie/Ace-2019
Reimplimentation of the Jupiter ACE with slightly more modern hardware. https://www.jupiter-ace.co.uk/ the KiCad versions are the up to date designs which are available at https://jupiterdeuce.blogspot.com and…


<iframe src="https://pcbkit.io/embed/parts/nexperia/74LVC74AD" title="74LVC74AD in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/nexperia/74LVC74AD.jpg" alt="74LVC74AD" width="1200" height="900">[](https://pcbkit.io/parts/nexperia/74LVC74AD)Yes. the footprint EasyEDA_Cloud:PG-DSO-14_L8.7-W3.9-P1.27-LS6.0-BL-EP, both drawn on this page. PCBKit places them on a board for you when you design with it.
SO-14, with 25 pins. Its footprint is drawn on this page.
Nexperia publishes it: the Datasheet link on this page opens it.
JLCPCB lists it as part C548836, with 0 in stock; the sellers' links on this page open their listings.
Parts like it in the library: the 74LVC74APW by Nexperia, the SN74AUC2G79DCU by Texas Instruments, the CY74FCT574ATSOCT by Infineon Technologies and the CY74FCT574TQC by Infineon Technologies. Check their datasheets: a part that fits the footprint may still differ in its ratings.
6 boards in 6 repositories on GitHub; the most starred are listed on this page, with their KiCad files.