Space Radiation Tolerant 4GB DDR4T04G72M
DDR4 Companion of LS1046 Space, KU060 & SIP solutions & beyond…
Product Summary
The 4GB Radiation Tolerant DDR4 Memory Multi-Chip Package (MCP) is a Ultra High Density Memory Solution, targeting Space Embedded Systems & Applications
Space Key Features
- Space Qualification
- Up to NASA Level 1 (based on NASA EEE-INST-002 – Section M4 – PEMs)
- Up to ECSS Class 1 (ECSS-Q-ST-60-13C)
- Radiation Tolerance
- SEL LET Threshold > 60.88 MeV.cm²/mg
- SEU LET Threshold 8.19 MeV.cm²/mg Upset cross-section @ 60.88 MeV.cm²/mg = 5.55E-12 cm²/bit
- SEFI LET Threshold 2.6 MeV.cm²/mg SEFI cross-section @ 60.88 MeV.cm²/mg = 2.22E-4 cm²/device
- TID Target 100 krad: results Summer 2020
Performances, Compact, Fault Tolerant
- 4GB; 72 bits (64 bits data + 8 bits ECC)
- 2.4GT/s target, Validated at 2.1GT/s so far
- Size 15mm x 20mm x 1.92mm
Sampling now with Teledyne e2v Space Specifics
- Mechanical samples: available
- EMs: June 2020
Ordering Information
| Product Name | Radiation Performance | DDR Size | Bus Width | Temperature Range |
Package Type |
Speed (MT/s) | Rev | Space Grade |
| DDR4 | T : Rad Tol | 04G : 4 Gbyte
08G : 8 Gbyte |
72 : 72 bits | M : -55/125C
A : -40/105C C : 0/70C |
ZR : PBGA Stacked Wire Bond (C5 Leaded)
ZS : PBGA Stacked Wire Bond (C5 RoHS) |
T : 1866
1 : 2133 2 : 2400 |
A | -N1 : Nasa Level 1
-N2 : Nasa Level 2 -N3 : Nasa Level 3 EM : Engineering Models EQM : Engineering Qualified Models -E1 : ECSS Class 1 -E2 : ECSS Class 2 -E3 : ECSS Class 3 |
Note : Only the 4GB version is available today