PAGE 1 OF 6 ATMEL CORPORATION Tel:(408)441-0311 Fax:(408)436-4200 AT-V750 EPLD RELIABILITY DATA * -125°C OPERATING LIFE TEST -200°C RETENTION BAKE -125°C OPERATING LIFE TEST (PLASTIC) -125°C RETENTION BAKE (PLASTIC) -15 PSIG PRESSURE POT * This report was generated from ATV750 reliability testing. This data is applicable to the following device types due to same technology grouping as defined in MIL-M-38535 Appendix A: AT-22V10 AT-V750 AT-V2500 JULY 2003 2325 Orchard Parkway San Jose CA. 95131 PAGE 2 OF 6 AT-V750 125°C DYNAMIC OPERATING LIFE TEST LOT NUMBER DATE CODE SAMPLE SIZE TOTAL CKT-HRS(K) NUMBER OF FAILURES 02150 0D9047 98 98.0 0 132446 1C9133 77 77.0 0 132631 1C9141 80 80.0 0 134215 2C9233 79 79.0 0 232408A 2D9252 80 80.0 0 234531A 3A9312 78 78.0 0 A3C1077H2 3C9401 80 80.0 0 3D1672 3D9423 82 82.0 0 5A0381 5A9527 80 200.0 0 FAILURE RATE TOTAL DEVICE HOURS BEST ESTIMATE 854,000 DEVICE HOURS λ 50°C AMBIENT λ CONFIDENCE ESTIMATE λ λ = 0.08% PER 1,000 HOURS EXTRAPOLATION TO 50°C VIA ARRHENNIUS EQUATION AND ACTIVATION ENERGY OF 0.5eV = 0.003% PER 1,000 HOURS (28 FITS) 60 = 0.004% PER 1,000 HOURS 60% CONFIDENCE (37 FITS) 90 = 0.009% PER 1,000 HOURS 90% CONFIDENCE (92 FITS) PAGE 3 OF 6 AT-V750 200°C RETENTION BAKE 200°C BAKE. DEVICES WITH ALL ZEROS OR WITH ALL ONES LOT NUMBER DATE CODE 132446 1C9139 SAMPLE SIZE 41 NUMBER OF FAILURES 168 500 1000 HRS 0 0 0 FAILURE RATE TOTAL DEVICE HOURS BEST ESTIMATE 41,000 DEVICE HOURS λ 50°C AMBIENT λ CONFIDENCE ESTIMATE λ λ = 1.7% PER 1,000 HOURS EXTRAPOLATION TO 50°C VIA ARRHENNIUS EQUATION AND ACTIVATION ENERGY OF 0.5eV = 0.006% PER 1,000 HOURS (58 FITS) 60 = 0.008% PER 1,000 HOURS 60% CONFIDENCE (76 FITS) 90 = 0.019% PER 1,000 HOURS 90% CONFIDENCE (190 FITS) PAGE 4 OF 6 AT-V750 PLASTIC PACKAGE 125°C DYNAMIC OPERATING LIFE TEST LOT NUMBER DATE CODE SAMPLE SIZE TOTAL CKT-HRS(K) NUMBER OF FAILURES 3B0064G 3B9333 78 78.0 0 3A0052 3B9338 78 78.0 0 FAILURE RATE TOTAL DEVICE HOURS BEST ESTIMATE 156,000 DEVICE HOURS λ 50°C AMBIENT λ CONFIDENCE ESTIMATE λ λ = .45% PER 1,000 HOURS EXTRAPOLATION TO 50°C VIA ARRHENNIUS EQUATION AND ACTIVATION ENERGY OF 0.5eV = 0.015% PER 1,000 HOURS (150 FITS) 60 = 0.02% PER 60% CONFIDENCE 90 = 0.05% PER 90% CONFIDENCE 1,000 HOURS (198 FITS) 1,000 HOURS (500 FITS) PAGE 5 OF 6 AT-V750 PLASTIC PACKAGE 125°C RETENTION BAKE LOT NUMBER 3B0064G2 3B0004G3 3A0052 DATE CODE SAMPLE SIZE 3B9333 3B9336 3B9338 77 80 77 HOURS TO FAILURES 24 168 500 1000 0 0 0 0 0 0 0 0 0 0 0 0 FAILURE RATE TOTAL DEVICE HOURS BEST ESTIMATE 234,000 DEVICE HOURS λ = 0.30% PER 1,000 HOURS λ EXTRAPOLATION TO 50°C VIA ARRHENNIUS EQUATION AND ACTIVATION ENERGY OF 0.5eV = 0.01% PER 1,000 HOURS (95 FITS) 50°C AMBIENT CONFIDENCE ESTIMATE λ λ 60 = 0.013% PER 1,000 HOURS 60% CONFIDENCE (132 FITS) 90 = 0.033% PER 1,000 HOURS 90% CONFIDENCE (328 FITS) PAGE 6 OF 6 AT-V750 PLASTIC PACKAGE PRESSURE POT DATE CODE PACKAGE TYPE SAMPLE SIZE NUMBER OF FAILURES AT INDICATED HOURS (24) (48) (72) (96) 3B9333 28 PLCC 90 0 0 0 0 3B9336 28 PLCC 90 0 0 0 0 3B9338 24 PDIP 45 0 0 0 0