Legacy Memory

Frontgrade offers a number legacy memory products.

The products listed on this page are not recommended for new designs. Products are either obsolete and have run out of supply and can no longer be produced. End of Life (EOL) products have reached a limited supply status and not recommended for new designs. Please contact the factory for questions.

Non-Volatile Memory - Legacy Products

Part Number	Type	Density	Configuration	Access Time	Supply Voltage	TID krad(Si)	SEL LET (MeV-cm²/mg)	Package	Flight Grade	SMD Part Number
UT28F64	PROM		8K x 8	35ns	+5V	1000	≤128	28-Lead Flat Pack 28-Lead DIP	QML-Q QML-V	5962-96873
UT28F64LV	PROM		8K x 8	55ns	+3.3V	1000	≤128	28-Lead Flat Pack 28-Lead DIP	QML-Q QML-V	5962-01516

Volatile Memory - Legacy Products

Part Number	Type	Density	Configuration	Access Time	Supply Voltage	TID krad(Si)	SEL LET (MeV-cm²/mg)	Package	Flight Grade	SMD Part Number
UT8SP2M48	SSRAM	96Mb	2M x 48	7ns	+2.5V +3.3V	100	≤100	288-Lead CLGA CCGA CBGA	QML-Q QML-Q+	5962-15213
UT8SP2M40	SSRAM	80Mb	2M x 40	7ns	+2.5V +3.3V	100	≤100	288-Lead CLGA CCGA CBGA	QML-Q QML-Q+	5962-15226
UT8SP2M32	SSRAM	64Mb	2M x 32	7ns	+2.5V +3.3V	100	≤100	288-Lead CLGA CCGA CBGA	QML-Q QML-Q+	5962-15212
UT8SF2M48	SSRAM	96Mb	2M x 48	12ns	+2.5V +3.3V	100	≤100	288-Lead CLGA CCGA CBGA	QML-Q QML-Q+	5962-15225
UT8SF2M40	SSRAM	80Mb	2M x 40	12ns	+2.5V +3.3V	100	≤100	288-Lead CLGA CCGA CBGA	QML-Q QML-Q+	5962-15227
UT8SF2M32	SSRAM	64Mb	2M x 32	12ns	+2.5V +3.3V	100	≤100	288-Lead CLGA CCGA CBGA	QML-Q QML-Q+	5962-15214
UT7C138/139	SRAM		4K x 8 4K x 9	45ns	+5V	1000	≤100	68-Lead Ceramic Flat Pack 68-Lead DIP	QML-Q QML-V	5962-96845
ACT-D16M96S	SDRAM	1.5Gb	96M x 16	20ns	+ 3.3V			200-Lead Ceramic QFP