PAGE 1 OF 3 ATMEL CORPORATION Tel:(408)441-0311 Fax:(408)436-4200 AT-F1508BE EPLD RELIABILITY DATA - 150°C RETENTION BAKE - 125°C DYNAMIC OPERATING LIFETEST JANUARY 2008 2325 Orchard Parkway San Jose CA. 95131 PAGE 2 OF 3 AT-F1508BE PLASTIC PACKAGE 150°C RETENTION BAKE LOT NUMBER DATE CODE 7P0661P-2 7P0729 SAMPLE SIZE TOTAL NUMBER HOURS (K) 77 NUMBER OF FAILURES 77.0 0 FAILURE RATE TOTAL DEVICE HOURS 77,000 DEVICE HOURS BEST ESTIMATE λ 50°C AMBIENT EXTRAPOLATION TO 50°C VIA ARRHENNIUS EQUATION AND ACTIVATION ENERGY OF 0.5eV λ = 0.01% PER 1,000 HOURS (129 FITS) CONFIDENCE ESTIMATE λ λ = 0.9% PER 1,000 HOURS 60 = 0.01% PER 60% CONFIDENCE 90 = 0.04% PER 90% CONFIDENCE 1,000 HOURS (171 FITS) 1,000 HOURS (428 FITS) PAGE 3 OF 3 AT-F1508BE PLASTIC PACKAGE 125°C DYNAMIC LIFETEST LOT NUMBER DATE CODE 7P0661P-2 7P0729 SAMPLE SIZE TOTAL NUMBER HOURS (K) 77 NUMBER OF FAILURES 77.0 0 FAILURE RATE TOTAL DEVICE HOURS 77,000 DEVICE HOURS BEST ESTIMATE λ 50°C AMBIENT EXTRAPOLATION TO 50°C VIA ARRHENNIUS EQUATION AND ACTIVATION ENERGY OF 0.5eV λ = 0.04% PER 1,000 HOURS (309 FITS) CONFIDENCE ESTIMATE λ λ = 0.9% PER 1,000 HOURS 60 = 0.04% PER 1,000 HOURS 60% CONFIDENCE (405 FITS) 90 = 0.1% PER 1,000 HOURS 90% CONFIDENCE (1013 FITS)