PAGE 1 OF 6 ATMEL CORPORATION Tel:(408)441-0311 Fax:(408)436-4200 AT-TINY12/12L RELIABILITY DATA - 121°C/15PSG PRESSSURE POT TEST - 131°C/85% RELATIVE HUMIDTY HAST TEST - EXTENDED TEMPERATURE CYCLE - 150°C RETENTION BAKE (PLASTIC) - 125°C DYNAMIC OPERATING LIFETEST (PLASTIC) JULY 2003 2325 Orchard Parkway San Jose CA. 95131 PAGE 2 OF 6 AT-TINY12/12L PLASTIC PACKAGE 121°C/15PSG PRESSURE POT TEST DATE CODE PACKAGE TYPE SAMPLE SIZE NUMBER OF FAILURES AT INDICATED HOURS (24) (48) (72) (96) 9B0017 8 SOIC 50 0 0 0 0 0B0044 8 SOIC 50 0 0 0 0 0C0045 8 SOIC 50 0 0 0 0 2G0241 8 SOIC 100 0 0 0 0 PAGE 3 OF 6 AT-TINY12/12L PLASTIC PACKAGE 131°C/85% RELATIVE HUMIDITY HAST TEST LOT NUMBER DATE CODE PACKAGE TYPE SAMPLE SIZE NUMBER OF FAILURES AT INDICATED HOURS (100) 9B0218 9B0017 8 SOIC 50 0 0B3356-2 0B0044 8 SOIC 50 0 0C1852-2 0C0045 8 SOIC 50 0 2G7550A 2G0241 8 SOIC 50 0 2G7691-1 2G0241 8 SOIC 50 0 PAGE 4 OF 6 AT-TINY12/12L 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 NUMNER OF CYCLES NUMBER OF FAILURES 9B0017 8 SOIC 50 1000 0 0B0044 8 SOIC 50 1000 0 0C0045 8 SOIC 50 1000 0 2G0241 8 SOIC 100 1000 0 PAGE 5 OF 6 AT-TINY12/12L PLASTIC PACKAGE 150°C RETENTION BAKE LOT NUMBER DATE CODE SAMPLE SIZE TOTAL CKT HRS (K) NUMBER OF FAILURES AT INDICATED HOURS (168) (500) (1000) 9B0218 9B0017 300 300.0 0 0 0 0B3356-2 0B0044 100 100.0 0 0 0 0C1852-2 0C0045 100 100.0 0 0 0 2G7550A 2G0241 100 100.0 0 0 0 2G7691-1 2G0241 100 100.0 0 0 0 FAILURE RATE TOTAL DEVICE HOURS BEST ESTIMATE 700,000 DEVICE HOURS λ = 0.09% PER 1,000 HOURS λ EXTRAPOLATION TO 50°C VIA ARRHENNIUS EQUATION AND ACTIVATION ENERGY OF 0.5eV = 0.001% PER 1,000 HOURS (14 FITS) 50°C AMBIENT CONFIDENCE ESTIMATE λ λ 60 = 0.002% PER 1,000 HOURS 60% CONFIDENCE (19 FITS) 90 = 0.005% PER 1,000 HOURS 90% CONFIDENCE (47 FITS) PAGE 6 OF 6 AT-TINY12/12L PLASTIC PACKAGE 125°C DYNAMIC OPERATING LIFETEST LOT NUMBER DATE CODE SAMPLE SIZE TOTAL CKT HRS (K) NUMBER OF FAILURES AT INDICATED HOURS (168) (500) (1000) 9B0218 9B0218 100 100.0 0 0 0 0B3356 0B0044 100 100.0 0 0 0 0C1852-2 0C0045 100 100.0 0 0 0 2G7550A 2G0241 100 100.0 0 0 0 2G7691-1 2G0241 100 100.0 0 0 0 FAILURE RATE TOTAL DEVICE HOURS BEST ESTIMATE 500,000 DEVICE HOURS λ = 0.1% PER 1,000 HOURS λ EXTRAPOLATION TO 50°C VIA ARRHENNIUS EQUATION AND ACTIVATION ENERGY OF 0.5eV = 0.005% PER 1,000 HOURS (47 FITS) 50°C AMBIENT CONFIDENCE ESTIMATE λ λ 60 = 0.006% PER 1,000 HOURS 60% CONFIDENCE (62 FITS) 90 = 0.01% PER 1,000 HOURS 90% CONFIDENCE (156 FITS)