Specialty SRAMs

Specialty SRAMs

											= Available in both 6/6 and 5/6 RoHS compliance
											= Available in only 5/6 RoHS compliance
											Part Number Decoder

CIO Late Write (LW) SigmaRAM™
1.8 V VDD; 1.5/1.8 V I/O	Configuration	Speed (MHz)	Pipeline tKQ (ns)	Package				Features
				TQFP	BGA
				100	119	209	165
GS8170LW36/72A	512K x 36 256K x 72	350–250	1.7–2.1					Late Write
CIO Double Late Write (DW) SigmaRAM™
1.8 V VDD; 1.5/1.8 V I/O	Configuration	Speed (MHz)	Pipeline tKQ (ns)	Package				Features
				TQFP	BGA
				100	119	209	165
GS8171DW36/72A	512K x 36 256K x 72	350–250	1.7–2.1					HSTL; Double Late Write
GS8170DW36/72A	512K x 36 256K x 72	350–250	1.7–2.1					CMOS; Double Late Write
CIO Double Data Rate (DDR) SigmaRAM™
1.8 V VDD; 1.5/1.8 V I/O	Configuration	Speed (MHz)	Pipeline tKQ (ns)	Package				Features
				TQFP	BGA
				100	119	209	165
GS8170DD36	512K x 36	333–200	1.8–2.1					Double Data Rate
Register-to-Register Late Write SRAMs
2.5 V VDD; 1.5/1.8 V I/O	Configuration	Speed (MHz)	Pipeline tKQ (ns)	Package				Features
				TQFP	BGA
				100	119	209	165
GS815018/36A	1M x 18 512K x 36	357–200	1.4–2.0					Late Write
1.8 V VDD; 1.5/1.8 V I/O	Configuration	Speed (MHz)	Pipeline tKQ (ns)	Package				Features
				TQFP	BGA
				100	119	209	165
GS8150V18/36A	1M x 18 512K x 3	357–200	1.4–2.0					Late Write