View detail for AT89C2051 Reliability Qualification Report

PAGE 1 OF 7
ATMEL CORPORATION
Tel: (408) 441-0311
Fax: (408) 436-4200
AT-89C2051 FLASH MICRO CONTROLLER RELIABILITY DATA*
- 125C OPERATING LIFE TEST
- 125C OPERATING LIFE TEST (PLASTIC)
- 150C DATA RETENTION BAKE (PLASTIC)
- 15 PSIG PRESSURE POT
- 131°C/85% RELATIVE HUMIDITY HAST TEST
- EXTENDED TEMPERATURE CYCLE
*This report was generated from AT-89C2051 reliability testing. This
data is applicable to the following device types due to same
technology grouping as defined on MIL-M-38535 Appendix A:
AT-89C51
AT-89C52
APRIL 2009
2325 Orchard Parkway San Jose CA. 95131
PAGE 2 OF 7
AT-89C2051
125C DYNAMIC OPERATING LIFE TEST
LOT
NUMBER
DATE
CODE
SAMPLE
SIZE
TOTAL
CKT-HRS(K)
NUMBER
OF FAILURES
4D2006
4D9503
120
300.0
0
5C1224
5C9539
154
385.0
0
FAILURE RATE
TOTAL DEVICE HOURS
BEST ESTIMATE
685,000 DEVICE HOURS

50C AMBIENT
CONFIDENCE ESTIMATE
= 0.1% PER 1000 HOURS
EXTRAPOLATION TO 50C VIA ARRHENNIUS
EQUATION AND ACTIVATION ENERGY OF
0.5eV

= 0.004% PER 1,000 HOURS (35 FITS)

60 = 0.005% PER 1000 HOURS
60% CONFIDENCE (46 FITS)
90 = 0.012% PER 1000 HOURS
90% CONFIDENCE (115 FITS)

PAGE 3 OF 7
AT-89C2051
PLASTIC PACKAGE
125C DYNAMIC OPERATING LIFE TEST
LOT
NUMBER
4D2668
4D2669
5A2300
5B1053
5B1053-1-A
5B1053-1
6B2794
6B3071
8A0779
8A0778-1
8A3528-1
8H2123
8H0869-4
9H2120
1J1719
2H5266-1
3J2330-1
3J0614-1
3G3595-2
4G7075-1
4H1594-1
8F5473
8G1248
DATE
CODE
4D9509
4D9510
5A9520
5B9612
5B9612
5B9612
6B9632
6B9632
8A9812
8A9813
8A9820
8H9849
8H9840
9H9923
1J0203
2H0248
3J0403
3J0412
3G0435
4G0447
4H0447
8F0825
8G0834
SAMPLE
SIZE
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
8,314,000 DEVICE HOURS

50C AMBIENT
CONFIDENCE ESTIMATE
NUMBER
OF FAILURES
2734
3034.0
2676
2975.0
1996
1996.0
455
455.0
100
100.0
99
99.0
249
249.0
226
226.0
200
200.0
100
100.0
100
100.0
100
100.0
100
100.0
100
100.0
100
100.0
100
100.0
200
200.0
100
100.0
100
100.0
100
100.0
100
100.0
200
200.0
160
160.0
FAILURE RATE
TOTAL DEVICE HOURS
BEST ESTIMATE
TOTAL
CKT-HRS(K)
= 0.008% PER 1000 HOURS
EXTRAPOLATION TO 50C VIA ARRHENNIUS
EQUATION AND ACTIVATION ENERGY OF
0.5eV

= 0.0003% PER 1,000 HOURS (3 FITS)

60 = 0.0004% PER 1000 HOURS
60% CONFIDENCE (4 FITS)
90 = 0.001% PER 1000 HOURS
90% CONFIDENCE (9 FITS)

PAGE 4 OF 7
AT-89C2051
PLASTIC PACKAGE
150C RETENTION BAKE
LOT
NUMBER
5A2300
5C1224
5B1053-1
5B1053-1-A
6B2794
8A0778-1
8A0779-2
8A0779-3
8A3528-1
8H2123
8H0869-4
9H2120
1J1719
2H5266-1
3J2330-1
3J0614-1
3G3595-2
4G7075-1
4H1594-1
4H0363-2
4H1533
8F5473-1
DATE
CODE
SAMPLE
SIZE
5A9520
5C9539
5B9612
5B9612
6B9632
8A9813
8A9812
8A9812
8A9820
8H9849
8H9840
9H9923
1J0203
2H0248
3J0403
3J0412
3G0435
4G0447
4H0447
4H0446
4H0452
8F0825
286
121
226
229
250
296
300
300
100
50
100
50
300
50
200
200
100
100
100
100
77
200
HOURS TO FAILURES
168
500
1000
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
FAILURE RATE
TOTAL DEVICE HOURS
BEST ESTIMATE
3,735,000 DEVICE HOURS

50C AMBIENT
CONFIDENCE ESTIMATE
= 0.01% PER 1000 HOURS
EXTRAPOLATION TO 50C VIA ARRHENNIUS
EQUATION AND ACTIVATION ENERGY OF
0.5eV

= 0.0002% PER 1,000 HOURS (2 FITS)

60 = 0.0004% PER 1000 HOURS
60% CONFIDENCE (4 FITS)
90 = 0.001% PER 1000 HOURS
90% CONFIDENCE (9 FITS)

PAGE 5 OF 7
AT-89C2051
PLASTIC PACKAGE
PRESSURE POT TEST
DATE CODE
PACKAGE TYPE
NUMBER OF FAILURE
AT INDICATED HOURS
SAMPLE SIZE
(24)
(48)
(72)
(96)
5B1053
20 PDIP
308
0
0
0
0
5B1053-1-A
20 PDIP
77
0
0
0
0
5B1053-1
20 PDIP
77
0
0
0
0
8A9812
20 PDIP
50
0
0
0
0
8A9812
20 SOIC
50
0
0
0
0
8A9813
20 SOIC
50
0
0
0
0
8H9840
20 PDIP
50
0
0
0
0
8H9849
20 PDIP
50
0
0
0
0
9H9923
20 PDIP
50
0
0
0
0
2E0211
20 PDIP
100
0
0
0
0
2H0248
20 PDIP
50
0
0
0
0
3J0403
40 SOIC
77
0
0
0
0
3J0412
20 SOIC
77
0
0
0
0
3G0435
20 PDIP
77
0
0
0
0
4H0446
20 PDIP
77
0
0
0
0
4G0447
20 PDIP
77
0
0
0
0
4H0447
20 PDIP
77
0
0
0
0
PAGE 6 OF 7
AT-89C2051
PLASTIC PACKAGE
131°C/85% RELATIVE HUMIDITY HAST TEST
LOT
NUMBER
DATE
CODE
PACKAGE
TYPE
SAMPLE
SIZE
HOURS TO FAILURES
100
8A0779-3
8A9812
20 PDIP
50
0
8H0869-4
8H9840
20 PDIP
50
0
8H2123
8H9849
20 PDIP
50
0
9H2120
9H9923
20 PDIP
50
0
2E1081-2
2E0211
20 PDIP
100
0
2H5266-1
2H0248
20 PDIP
50
0
3J2330-1
3J0403
40 SOIC
77
0
3J0614-1
3J0412
20 SOIC
77
0
3G3595-2
3G0435
20 PDIP
77
0
4H0363-2
4G0446
20 DIP
77
0
4G7075-1
4G0447
20 PDIP
77
0
4H1594-1
4H0447
20 PDIP
77
0
8G1248
8G0834
20 PDIP
160
0
PAGE 7 OF 7
AT-89C2051
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
CYCLES
NUMBER OF
FAILURES
8A9820
20 SOIC
50
1000
0
8H9840
20 PDIP
50
1000
0
2E0211
20 PDIP
100
1000
0
2H0248
20 PDIP
50
1000
0
3J0403
40 SOIC
77
1000
0
3J0412
20 SOIC
77
1000
0
3G0435
20 PDIP
77
1000
0
4G0447
20 PDIP
77
1000
0
4H0446
20 PDIP
77
1000
0
4H0447
20 PDIP
77
1000
0
8F0825
20 SOIC
154
1000
0