"AMD introduced the 24-pin 22V10 PAL with additional features. After buying out MMI (1987), AMD spun off a consolidated operation as Vantis, and that business was acquired by Lattice Semiconductor in 1999."
Contact Lattice for discontinued datasheets.
https://www.latticesemi.com/corporate/contactus/index.cfm?source=topnav
Rochester Electronics is Lattice's distributor for discontinued devices. Please direct specific questions about discontinued devices to the Rochester office in your area. For more information, contact
sales@latticesemi.com.