it’s a floppy driver! its a parallel port! it’s an irda transceiver! its the LPC47B272 100 Pin Enhanced Super I/O Controller with LPC Interface!

we bumbled onto this chip while googlin’ some floppy stuff. it’s amazing what is still in stock for purchase, even during a silicon shortage. we can’t get n-channel power mosfets but we can get a LPC47B272 “100 Pin Enhanced Super I/O Controller with LPC Interface” – it comes with TWO...