PAGE 1 OF 5 ATMEL CORPORATION Tel:(408)441-0311 Fax:(408)436-4200 AT-F1504BE EPLD RELIABILITY DATA - 121°C/15 PSG PRESSURE POT TEST - 150°C RETENTION BAKE - EXTENDED TEMPERATURE CYCLE - 125°C DYNAMIC OPERATING LIFETEST APRIL 2007 2325 Orchard Parkway San Jose CA. 95131 PAGE 2 OF 5 AT-F1504BE PLASTIC PACKAGE 121°C/15 PSG PRESSURE POT TEST DATE CODE PACKAGE TYPE SAMPLE SIZE NUMBER OF FAILURES AT INDICATED HOURS (24) (48) (72) (96) 6P0615 64 TQFP 154 0 0 0 0 6P0634 100 TQFP 77 0 0 0 0 PAGE 3 OF 5 ATF1504BE PLASTIC PACKAGE 150°C RETENTION BAKE LOT NUMBER DATE CODE SAMPLE SIZE TOTAL NUMBER HOURS (K) NUMBER OF FAILURES 6P0442-6 6P0615 100 100.0 0 6P0442-2 6P0634 77 77.0 0 FAILURE RATE TOTAL DEVICE HOURS 177,000 DEVICE HOURS BEST ESTIMATE λ 50°C AMBIENT EXTRAPOLATION TO 50°C VIA ARRHENNIUS EQUATION AND ACTIVATION ENERGY OF 0.5eV λ = 0.006% PER 1,000 HOURS (56 FITS) CONFIDENCE ESTIMATE λ λ = 0.4% PER 1,000 HOURS 60 = 0.0071% PER 1,000 HOURS 60% CONFIDENCE (74 FITS) 90 = 0.01% PER 1,000 HOURS 90% CONFIDENCE (186 FITS) PAGE 4 OF 5 AT-F1504BE PLASTIC PACKAGE EXTENDED TEMPERATURE CYCLE -65°C TO +150°C PLCC/SOIC -40°C TO +125°C TSOP DATE CODE PACKAGE TYPE SAMPLE SIZE NUMBER OF CYCLES NUMBER OF FAILURES 6P0615 64 TQFP 77 1000 0 6P0634 100 TQFP 77 1000 0 PAGE 5 OF 5 ATF1504BE PLASTIC PACKAGE 125°C DYNAMIC LIFETEST LOT NUMBER DATE CODE 6P0442-2 6P0634 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)