45DB081B Datasheet, PDF (3/6 Pages) ATMEL Corporation – AT-45DB081B DATA FLASH RELIABILITY DATA

AT-45DB081B
PLASTIC PACKAGE
125°C OPERATING LIFE TEST
PAGE 3 OF 6
LOT
NUMBER
DATE
CODE
SAMPLE
SIZE
TOTAL
CKT-HRS(K)
0T0280-4 0T0108
100
0S1954-11 0S0104
100
0S1955-1 0S0051
200
1W0370 1W0117
100
0ZC336-1 0Z0117
100
0T0814-1 0T0116
300
0ZG316 0Z0126
100
1W0359 1W0126
100
1W0354 1W0126
90
1T6007 1T0249
100
3H0396A 3H0334
90
100.0
100.0
200.0
100.0
100.0
300.0
100.0
100.0
90.0
100.0
90.0
NUMBER
OF FAILURES
0
0
0
0
0
0
0
0
0
0
0
TOTAL DEVICE HOURS
BEST ESTIMATE
50°C AMBIENT
CONFIDENCE ESTIMATE
FAILURE RATE
1,380,000 DEVICE HOURS
λ
= 0.05% PER 1,000 HOURS
EXTRAPOLATION TO 50°C VIA ARRHENNIUS
EQUATION AND ACTIVATION ENERGY OF
0.5eV
λ
= 0.002% PER 1,000 HOURS (17 FITS)
λ
60 = 0.002% PER 1,000 HOURS
60% CONFIDENCE (23 FITS)
λ
90 = 0.006% PER 1,000 HOURS
90% CONFIDENCE (57 FITS)