PAGE 1 OF 6 ATMEL CORPORATION Tel:(408)441-0311 Fax:(408)436-4200 AT-27BV4096 CMOS EPROM RELIABILITY DATA - 125°C OPERATING LIFE TEST (PLASTIC) - 150°C RETENTION BAKE (PLASTIC) - EXTENDED TEMPERATURE CYCLE - 85°C/85% RETENTION HUMIDITY OPERATING LIFE TEST - 15 PSIG PRESSURE POT * This report was generated from AT-27BV4096 reliability testing. This data is applicable to the following device types due to same technology grouping as defined in MIL-M-38535 Appendix A: OCTOBER 2006 2325 Orchard Parkway San Jose CA. 95131 PAGE 2 OF 6 AT-27BV4096 PLASTIC PACKAGE 125°C DYNAMIC OPERATING LIFE TEST LOT NUMBER DATE CODE SAMPLE SIZE TOTAL CKT-HRS(K) NUMBER OF FAILS 7B0853 7B9745 250 250.0 0 7C3792 7C9817 198 198.0 0 8B2841 8B9922 90 90.0 0 0G2297 0G0029 250 250.0 0 6F3963-2 6F0624 100 100.0 0 FAILURE RATE TOTAL DEVICE HOURS BEST ESTIMATE 888,000 DEVICE HOURS λ = 0.08% PER 1,000 HOURS λ EXTRAPOLATION TO 50°C VIA ARRHENNIUS EQUATION AND ACTIVATION ENERGY OF 0.5eV = 0.003% PER 1,000 HOURS (27 FITS) 50°C AMBIENT CONFIDENCE ESTIMATE λ λ 60 = 0.004% PER 1,000 HOURS 60% CONFIDENCE (35 FITS) 90 = 0.01% PER 1,000 HOURS 90% CONFIDENCE (88 FITS) PAGE 3 OF 6 AT-27BV4096 PLASTIC PACKAGE 150°C RETENTION BAKE LOT NUMBER DATE CODE SAMPLE SIZE HOURS TO FAILURES 24 168 500 1000 7B0853 7B9745 250 0 0 0 8B2841 8B9922 264 0 0 0 0 0G0097 0G0029 250 0 0 0 0 1B2096 1B0136 250 0 0 0 0 3E2508D 3E0330 500 0 0 0 0 6F3963-2 6F0624 77 0 0 0 0 0 FAILURE RATE TOTAL DEVICE HOURS BEST ESTIMATE 1,591,000 DEVICE HOURS λ = 0.04% PER 1000 HOURS λ EXTRAPOLATION TO 50°C VIA ARRHENNIUS EQUATION AND ACTIVATION ENERGY OF O.5eV = 0.0006% PER 1,000 HOURS (6 FITS) 50°C AMBIENT CONFIDENCE ESTIMATE λ λ 60 = 0.0009% PER 1000 HOURS 60% CONFIDENCE (8 FITS) 90 = 0.002% PER 1000 HOURS 90% CONFIDENCE (212 FITS) PAGE 4 OF 6 AT-27BV4096 PLASTIC PACKAGE PRESSURE POT TEST DATE CODE PACKAGE TYPE SAMPLE SIZE NUMBER OF FAILURES AT INDICATED HOURS (24) (48) (72) (96) 7B9745 44 PLCC 100 0 0 0 0 0G0029 44 PLCC 95 0 0 0 0 1B0136 40 VSOP 84 0 0 0 0 3E0330 44 PLCC 100 0 0 0 0 6F0624 44 PLCC 77 0 0 0 0 PAGE 5 OF 6 AT-27BV4096 PLASTIC PACKAGE 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 CYCLE NUMBER OF FAILURES 7B9745 44 PLCC 100 1000 0 7C9817 44 PLCC 50 1000 0 8B9922 44 VSOP 100 1000 0 0G2297 44 PLCC 100 1000 0 1B0136 40 VSOP 100 1000 0 3E0330 44 PLCC 100 1000 0 6F0624 44 PLCC 77 1000 0 PAGE 6 OF 6 AT-27BV4096 PLASTIC PACKAGE 85°C/85% RELATIVE HUMIDITY OPERATING LIFE TEST LOT NUMBER DATE CODE PKG TYPE SAMPLE SIZE NUMBER OF FAILURES AT INDICATED HOURS (168) 7B0853 7C9745 44 PLCC 94 0 (500) 0 (1000) 0