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 NumberTypeDensityConfigurationAccess TimeSupply VoltageTID krad(Si)SEL LET (MeV-cm²/mg)PackageFlight GradeSMD Part Number
UT28F64PROM 8K x 835ns+5V1000≤12828-Lead Flat Pack, 28-Lead DIPQML-Q, QML-V5962-96873
UT28F64LVPROM 8K x 855ns+3.3V1000≤12828-Lead Flat Pack, 28-Lead DIPQML-Q, QML-V5962-01516

Volatile Memory - Legacy Products

Part NumberTypeDensityConfigurationAccess TimeSupply VoltageTID krad(Si)SEL LET (MeV-cm²/mg)PackageFlight GradeSMD Part Number
UT8SP2M48SSRAM96Mb2M x 487ns+2.5V, +3.3V100≤100288-Lead CLGA, CCGA, CBGAQML-Q, QML-Q+5962-15213
UT8SP2M40SSRAM80Mb2M x 407ns+2.5V, +3.3V100≤100288-Lead CLGA, CCGA, CBGAQML-Q, QML-Q+5962-15226
UT8SP2M32SSRAM64Mb2M x 327ns+2.5V, +3.3V100≤100288-Lead CLGA, CCGA, CBGAQML-Q, QML-Q+5962-15212
UT8SF2M48SSRAM96Mb2M x 4812ns+2.5V, +3.3V100≤100288-Lead CLGA, CCGA, CBGAQML-Q, QML-Q+5962-15225
UT8SF2M40SSRAM80Mb2M x 4012ns+2.5V, +3.3V100≤100288-Lead CLGA, CCGA, CBGAQML-Q, QML-Q+5962-15227
UT8SF2M32SSRAM64Mb2M x 3212ns+2.5V, +3.3V100≤100288-Lead CLGA, CCGA, CBGAQML-Q, QML-Q+5962-15214
UT7C138/139SRAM 4K x 8, 4K x 945ns+5V1000≤10068-Lead Ceramic Flat Pack, 68-Lead DIPQML-Q, QML-V5962-96845
ACT-D16M96SSDRAM1.5Gb96M x 1620ns+ 3.3V  200-Lead Ceramic QFP  

Do you need help with an existing product?

Our customer and technical support teams are happy to assist.