PAGE 1 OF 6 ATMEL CORPORATION Tel:(408)441-0311 Fax:(408)436-4200 AT-F750C(L) FLASH RELIABILITY DATA - 150°C RETENTION BAKE - 125°C DYNAMIC OPERATING LIFETEST - EXTENDED TEMPERATURE CYCLE - 131°C/85% RELATIVE HUMIDITY HAST TEST - 121°/15PSI PRESSURE POT TEST OCTOBER 2007 2325 Orchard Parkway San Jose CA. 95131 PAGE 2 OF 6 AT-F750C(L) 150°C RETENTION BAKE LOT NUMBER DATE CODE SAMPLE SIZE 8B2923 8B2921-2 9A3233-1 9D2672-2 1B0285-1 1B0288-1 1B3016 1B0285-2 4E2170 6H0919-4 6H0919-5 6H5308-1 7F2232-1 8B9909 8B9834 9A9921 9D0033 1B0123 1B0145 1B0251 1B0334 4E0510 6H0646 6H0646 6H0651 7F0725 300 50 50 60 395 50 150 50 50 80 77 80 80 TOTAL NUMBER HOURS (K) 300.0 50.0 50.0 60.0 395.0 50.0 150.0 50.0 50.0 80.0 77.0 80.0 80.0 NUMBER OF FAILURES 0 0 0 0 0 0 0 0 0 0 0 0 0 FAILURE RATE TOTAL DEVICE HOURS BEST ESTIMATE 1,392,000 DEVICE HOURS λ 50°C AMBIENT CONFIDENCE ESTIMATE = 0.05% PER 1,000 HOURS EXTRAPOLATION TO 50°C VIA ARRHENNIUS EQUATION AND ACTIVATION ENERGY OF 0.5eV λ = 0.0007% PER 1,000 HOURS (7 FITS) λ λ 60 = 0.001% PER 1,000 HOURS 60% CONFIDENCE (9 FITS) 90 = 0.002% PER 1,000 HOURS 90% CONFIDENCE (24 FITS) PAGE 3 OF 6 AT-F750C(L) 125°C DYNAMIC OPERATING LIFETEST LOT NUMBER DATE CODE SAMPLE SIZE TOTAL NUMBER HOURS (K) NUMBER OF FAILURES 9A3233-1 9A9921 100 100.0 0 9B0424A 9B9946 120 120.0 0 9D2672-2 9D0033 100 100.0 0 1B0285-1 1B0123 100 100.0 0 1B0288-1 1B0145 100 100.0 0 1B3016 1B0251 150 150.0 0 1B0285-2 1B0334 100 100.0 0 4E2170 4E0510 100 100.0 0 6H0919-5 6H0646 100 100.0 0 6H5308-1 6H0651 80 80.0 0 7F2232-1 7F0725 80 80.0 0 FAILURE RATE 1,130,000 DEVICE HOURS TOTAL DEVICE HOURS BEST ESTIMATE λ = 0.06% PER 1,000 HOURS λ EXTRAPOLATION TO 50°C VIA ARRHENNIUS EQUATION AND ACTIVATION ENERGY OF 0.5eV = 0.002% PER 1,000 HOURS (21 FITS) 50°C AMBIENT CONFIDENCE ESTIMATE λ λ 60 = 0.003% PER 1,000 HOURS 60% CONFIDENCE (28 FITS) 90 = 0.007% PER 1,000 HOURS 90% CONFIDENCE (69 FITS) PAGE 4 OF 6 AT-F750C(L) EXTENDED TEMPERATURE CYCLE -65°C to +150°C PLCC/TSOP/SOIC/PDIP -55°C to +125°C CBGA DATE CODE PACKAGE TYPE SAMPLE SIZE NUMBER OF CYCLES NUMBER OF FAILURES 9A9921 24 PDIP 50 1000 0 9D0033 24 PDIP 50 1000 0 1B0123 24 PDIP 50 1000 0 1B0145 24 PDIP 50 1000 0 1B0251 24 SOIC 50 1000 0 1B0334 24 PDIP 50 1000 0 4E0432 24 PDIP 80 1000 0 4E0510 24 PDIP 50 1000 0 6H0646 24 PDIP 50 1000 0 PAGE 5 OF 6 AT-F750C(L) 131°C/85% RELATIVE HUMIDITY HAST TEST LOT NUMBER DATE CODE PACKAGE TYPE SAMPLE SIZE NUMBER OF FAILURES AT INDICATED HOURS (100) 9A3233-1 9A9921 24 PDIP 50 0 9D2672-2 9D0033 24 PDIP 50 0 1B0285-1 1B0123 24 PDIP 50 0 1B0288-1 1B0145 24 PDIP 50 0 1B3016 1B0251 24 SOIC 50 0 1B0285-2 1B0334 24 PDIP 50 0 4E2170 4E0510 24 PDIP 50 0 6H0919-5 6H0646 24 PDIP 77 0 PAGE 6 OF 6 AT-F750C(L) 121°C/15PSI PRESSURE POT TEST DATE CODE PACKAGE TYPE SAMPLE SIZE NUMBER OF FAILURES AT INDICATED HOURS (24) (48) (72) (96) 9A9921 24 PDIP 50 0 0 0 0 9D0033 24 PDIP 50 0 0 0 0 1B0123 24 PDIP 50 0 0 0 0 1B0145 24 PDIP 77 0 0 0 0 1B0251 24 SOIC 50 0 0 0 0 1B0334 24 PDIP 50 0 0 0 0 4E0510 24 PDIP 50 0 0 0 0 6H0646 24 PDIP 77 0 0 0 0