PROMs About AMS Assembly Services Avionic µElectronics Circuit Card Assembly RF and Microwave Mixed-Signal IC's Motion Control Multichip Modules Power Electronics HighRel Microelectronics Assembly Test Services Customer Furnished Tooling Customer Owned Tooling RadHard Analog Muxes RadHard ASICs RadClockTM RadHard Databuses RadHard FPGA RadHard LVDS Family RadHard 16-Bit Logic RadHard Logic RadHard Memory Family RadHard Memories RadTolerant Memories QCOTS Memories PROMs RadHard Microcontrollers RadHard uProcessors SPARC V8/LEON 3FT Microprocessor RadHard Motor Drivers RadHard PWM Controllers RadHard Resolver - to - Digital Converter RadHard Transceivers Trusted Accreditation RadHard Voltage Regulators SpaceWire Standard Product Cards RadHard Telemetry Acquisition Controller Trade Shows Contact Us Aeroflex AMS Home RadHard PROMs Your Memory Path for Aerospace and Defense RadHard PROMs Aeroflex Colorado Springs offers 3-volt and 5-volt RadHard PROMs for your aerospace applications and recently announced QML Qualification of their RadHard-by-Design, 256K PROMs using QuickLogicTM technology. RadHard Dual-Port SRAMs are also available. For questions, please call 800-645-8862. Aeroflex Colorado Springs was again awarded the Northrop Grumman Space Technology 2007 Gold Supplier Award. UT28F256LVQLE PROM 32K x 8 3-volt RadHard PROM 65ns maximum access time, post rad, full temp Memory cell LET threshold: 110MeV cm2/mg Latchup immune 28-pin Flatpack Available to SMD # 5962-01517, QML Q & V, RadHard to 1.0E6 rads (Si) UT28F256QLE PROM 32K x 8 5-volt RadHard PROM 45ns maximum access time, post rad, full temp Memory cell LET threshold: 70MeV cm2/mg Latchup immune 28-pin Flatpack Available to SMD # 5962-96891, QML Q & V, RadHard to 1.0E6 rads (Si) Legacy UT28F256LVQL PROM 32K x 8 3-volt RadHard PROM 65ns maximum access time, post rad, full temp Memory cell LET threshold: 110MeV cm2/mg Latchup immune 28-pin Flatpack This product has reached end of life and has been replaced by the UT28F256LVQLE PROM Legacy UT28F256QL PROM 32K x 8 5-volt RadHard PROM 45ns maximum access time, post rad, full temp Memory cell LET threshold: 70MeV-cm2/mg Latchup immune 28-pin Flatpack This product has reached end of life and has been replaced by the UT28F256LVQLE PROM Legacy UT28F256LV PROM 32K x 8 RadHard PROM 65ns maximum access time, post rad, full temp Memory cell LET threshold: 100MeV-cm2/mg Latchup immune 28-pin DIP and 28-pin Flatpack This product has reached end of life and has been replaced by the UT28F256LVQLE PROM Legacy UT28F256 PROM 32K x 8 RadHard PROM 40ns maximum access time, post rad, full temp Memory cell LET threshold: 128MeV-cm2/mg Latchup immune 28-pin DIP and 28-pin Flatpack This product has reached end of life and has been replaced by the UT28F256LVQLE PROM Legacy UT28F64LV PROM 8K x 8 RadHard PROM 55ns maximum access time, post rad, full temp Memory cell LET threshold: 100MeV-cm2/mg Latchup immune 28-pin DIP and 28-pin Flatpack Available to SMD # 5962-01516, QML Q & V, RadHard to 1.0E6 rads (Si) Legacy UT28F64 PROM 8K x 8 RadHard PROM 35ns maximum access time, post rad, full temp Memory cell LET threshold: 128MeV-cm2/mg Latchup immune 28-pin DIP and 28-pin Flatpack Available to SMD # 5962-96873, QML Q & V, RadHard to 1.0E6 rads (Si) UT7C138/7139 Dual-Port RAM UT7C138 and UT7C139 4K x 8/9 radiation hardened DPRAM 45ns maximum access time, post rad, full temp Memory cell LET threshold: 65MeV-cm2/mg Latchup immune 68-lead Flatpack and 68-pin PGA Available to SMD # 5962-96845, QML Q & V, RadHard to 1.0E6 rads (Si) News Aeroflex Colo Spgs receives DoD/DMEA Accreditation of Trust - 28.4 Kb - 1/08 Aeroflex Announces Qualification of RadHard-by-Design PROMs - 37.9 Kb - 5/04 Announcing RadHard 3-Volt PROM Production - 7.1 Kb - 7/01 Aeroflex Colorado Springs Receives Northrop Grumman Award - 29.1 Kb - 4/04 Articles RadHard-by-Design Suppliers: A Success Story - 191.8 Kb - 4/06 Case Study: Evolution of RadHard Fab Independence - 202.3 Kb - 7/03 ICs in Space - 2.5 Mb - 7/03 Data Sheets UT28F256QLE RadHard 5-volt PROM Datasheet - 83.7 Kb - 3/07 UT28F256LVQLE RadHard 3-volt PROM Datasheet - 83.5 Kb - 3/07 UT28F256QL RadHard 5-volt PROM Datasheet - 83.2 Kb - 7/05 UT28F256LVQL RadHard 3-volt PROM Datasheet - 100.3 Kb - 7/05 Legacy - UT28F256 LV RadHard 3-volt PROM Datasheet - 100.3 Kb - 7/03 Legacy - UT28F64 LV RadHard 3-volt PROM Datasheet - 100.9 Kb - 7/03 Legacy - UT28F256 RadHard 5-volt PROM Datasheet - 188.7 Kb - 7/03 Legacy - UT28F64 RadHard 5-volt PROM Datasheet - 200.4 Kb - 7/03 QLE Programming Guide - 137.6 Kb - 10/06 QL Programming Guide - 66.8 Kb - 6/06 Legacy - PROM Programming Guide - 413.1 Kb - 7/01 PROM Kit Order Info - 5.2 Kb - 7/03 UT7C138/UT7C139 Dual-Port SRAM - 508.2 Kb - 4/08 Short Form - 255.5 Kb - 2/08 Application Notes Post Program Conditioning on UT28F256QL/UT28F256LVQL - 156.1 Kb - 6/05 RadHard PROM Algorithm Selection Guide - 10.1 Kb - 10/06 Legacy 256K PROM vs 64K PROM Differences - 11.3 Kb - 11/04 Legacy PROM Lifetest Data - 6.8 Kb - 7/03 Legacy Reliability Analysis - 30.2 Kb - 7/03 Legacy PROM Data I/O - 5.4 Kb - 7/03 Customer Notes 256K QL PROM Customer Letter - 62.2 Kb - 5/06 256K Legacy PROM Customer Letter - 26.6 Kb - 4/03 256K Legacy PROM Customer Letter - 19.3 Kb - 8/02 256K Legacy PROM Customer Letter - 24.7 Kb - 12/02 P/N to SMD Conversions PROMs Comparison SMD to Part Number - 32.5 Kb - 9/06 Dual Port SRAM Comparison SMD to Part Number - 33.3 Kb - 10/03 Related Information: