Manufacturer	Part Number	Description
Pyramid Semiconductor Corporation	P4C170	(P4C168 - P4C170) ULTRA HIGH SPEED 4K x 4 STATIC CMOS RAMS
Pyramid Semiconductor Corporation	P4C168	(P4C168 - P4C170) ULTRA HIGH SPEED 4K x 4 STATIC CMOS RAMS
Pyramid Semiconductor Corporation	P4C167	ULTRA HIGH SPEED 16K X 1 STATIC CMOS RAMS
Pyramid Semiconductor Corporation	P4C167L	ULTRA HIGH SPEED 16K X 1 STATIC CMOS RAMS
Pyramid Semiconductor Corporation	P4C169	(P4C168 - P4C170) ULTRA HIGH SPEED 4K x 4 STATIC CMOS RAMS
Pyramid Semiconductor Corporation	P4C163	ULTRA HIGH SPEED 8K x 9 STATIC CMOS RAMS
Pyramid Semiconductor Corporation	P4C163L	ULTRA HIGH SPEED 8K x 9 STATIC CMOS RAMS
Pyramid Semiconductor Corporation	P4C165	ULTRA HIGH SPEED 8K x 8 RESETTABLE STATIC CMOS RAM