Forget it and take latest and running items . may be in PIC18F series
or 16F18XX series
i find that Jameco sells that part and it is OTP. look here
https://www.electro-tech-online.com/custompdfs/2011/12/P4-1.pdf
at right side towards the end.
also microchips specific location to find a datasheet is here.
https://www.microchip.com/wwwproducts/Devices.aspx?dDocName=en010116
If you find 3 more digits (XXX) after "PIC14000-04/SP-XXX" it is OTP and otherwise blank but could perhaps be tried once only. however, being a One time programmable chip, it is of no use and you can safely forget it.