XC18V00 ISP PROMs				Family Package Options
	Density	PC20	SO20	PC44	VQ44	3Volt
XC18V256	256Kb	X	X		X	X
XC18V512	512Kb	X	X		X	X
XC18V01	1Mb	X	X		X	X
XC18V02	2Mb			X	X	X
XC18V04	4Mb			X	X	X

High Density OTP PROMs				Family Package Options
	Density	PD8	SO20	PC20	PC44	VQ44	3 Volt	5 Volt
XC17V16	16Mb				X	X	X
XC17V08	8Mb				X	X	X
XC1704L	4Mb				X	X	X
XC1702L	2Mb				X	X	X
XC1701L	1Mb	X	X	X			X
XC1701	1Mb	X	X	X				X
XC17512L	512Kb	X	X	X			X

XC1700E/EL PROMs				Family Package Options
	Density	PD8	SO8	VO8	PC20	3 Volt	5 Volt
XC1736E	36Kb	X	X	X	X		X
XC1765E	64Kb	X	X	X	X		X
XC1765EL(X)	64Kb	X	X	X	X	X
XC17128E	128Kb	X		X	X		X
XC17128EL(X)	128Kb	X		X	X	X
XC17256E	256Kb	X		X	X		X
XC17256EL(X)	256Kb	X		X	X	X
Note: XC1700EL Parts are marked with an "X" instead of "EL"

Spartan PROMs			Family Package Options
	PD8	VO8	SO20	3 Volt	5 Volt
XC17S05	X	X			X
XC17S10	X	X			X
XC17S20	X	X			X
XC17S30	X	X			X
XC17S40	X		X		X
XC17S05XL	X	X		X
XC17S10XL	X	X		X
XC17S15XL	X	X		X
XC17S20XL	X	X		X
XC17S30XL	X	X		X
XC17S40XL	X		X	X
XC17S50XL	X		X	X
XC17S100XL	X		X	X
XC17S150XL	X		X	X