Manufacturer	Part Number	Description
Simtek Corporation	U630H16XS	HardStore 2K x 8 nvSRAM Die
Simtek Corporation	U630H16	HardStore 2K x 8 nvSRAM
Simtek Corporation	U631H64	SoftStore 8K x 8 nvSRAM
Simtek Corporation	U630H16P	HardStore 2K x 8 nvSRAM