PAGE 1 OF 7
ATMEL CORPORATION
Tel:(408)441-0311
Fax:(408)436-4200
ATF1508/1508AS CPLD RELIABILITY DATA*
- 125°C DYNAMIC OPERATING LIFE TEST (PLASTIC)
- 15 PSIG PRESSURE POT
- EXTENDED THERMAL SHOCK
- 150°C RETENTION BAKE (PLASTIC)
- EXTENDED TEMPERATURE CYCLE
- 131°C/85% RELATIVE HUMIDITY HAST TEST
JULY 2005
2325 Orchard Parkway San Jose CA. 95131
PAGE 2 OF 7
ATF1508/1508AS
PLASTIC PACKAGE
125°C DYNAMIC OPERATING LIFE TEST
LOT
NUMBER
DATE
CODE
SAMPLE
SIZE
TOTAL
CKT-HRS(K)
NUMBER
OF FAILURES
7A1499B
7A9723
115
115.0
0
7D3342A
7D9831
100
100.0
0
8A2643
8A9827
120
120.0
0
8C3837
8C9846
150
150.0
0
9B0125-1
9B9926
150
150.0
0
0B3597-4
0B0102
150
150.0
0
1J1811-3
1J0206
150
150.0
0
2G0214
2G0229
100
100.0
0
2H1165-2
2H0309
200
200.0
0
4H6814
4H0453
99
99.0
0
FAILURE RATE
TOTAL DEVICE HOURS
BEST ESTIMATE
1,334,000 DEVICE HOURS
λ
50°C AMBIENT
CONFIDENCE ESTIMATE
= 0.05% PER 1000 HOURS
EXTRAPOLATION TO 50°C VIA ARRHENNIUS
EQUATION AND ACTIVATION ENERGY OF 0.5eV
λ
= 0.002% PER 1,000 HOURS (18 FITS)
λ
60 = 0.003% PER 1000 HOURS
60% CONFIDENCE (23 FITS)
90 = 0.006% PER 1000 HOURS
90% CONFIDENCE (58 FITS)
λ
PAGE 3 OF 7
ATF1508/1508AS
PLASTIC PACKAGE
PRESSURE POT TEST
DATE
CODE
PACKAGE
TYPE
SAMPLE
SIZE
NUMBER OF FAILURES
AT INDICATED HOURS
(24) (48) (74) (96)
7A9730
84 PLCC
144
0
0
0
0
7A9731
100 PQFP
153
0
0
0
0
0D0111
84 PLCC
50
0
0
0
0
4H0453
84 PLCC
50
0
0
0
0
PAGE 4 OF 7
ATF1508/1508AS
PLASTIC PACKAGE
EXTENDED THERMAL SHOCK
-55°C TO +125°C
DATE
CODE
PKG
TYPE
SAMPLE
SIZE
NUMBER
OF CYCLES
NUMBER
OF FAILURES
7A9730
84 PLCC
77
1000
0
7A9731
100 PQFP
77
1000
0
PAGE 5 OF 7
ATF1508/1508AS
PLASTIC PACKAGE
150°C RETENTION BAKE
LOT
NUMBER
DATE
CODE
SAMPLE
SIZE
TOTAL
CKT-HRS(K)
NUMBER FAILS
AT HOURS
168
500 1000
7A1499B
7A9721
50
50.0
0
0
0
7D3342A
7D9831
50
50.0
0
0
0
8C3837
8C9846
150
150.0
0
0
0
9A1804-1
9A9926
50
50.0
0
0
0
0D0803
0D0111
50
50.0
0
0
0
2G0214
2G0229
50
50.0
0
0
0
4H6814
4H0453
50
50.0
0
0
0
FAILURE RATE
TOTAL DEVICE HOURS
BEST ESTIMATE
450,000 DEVICE HOURS
λ
50°C AMBIENT
CONFIDENCE ESTIMATE
= 0.2% PER 1000 HOURS
EXTRAPOLATION TO 50°C VIA ARRHENNIUS
EQUATION AND ACTIVATION ENERGY OF 0.5eV
λ
= 0.002% PER 1,000 HOURS (22 FITS)
λ
60 = 0.003% PER 1000 HOURS
60% CONFIDENCE (29 FITS)
90 = 0.007% PER 1000 HOURS
90% CONFIDENCE (73 FITS)
λ
PAGE 6 OF 7
ATF1508/1508AS
PLASTIC PACKAGE
EXTENDED TEMPERATURE CYCLE
-65°C to +150°C PLCC/TSOP/SOIC/PDIP
-55°C to +125°C CBGA
DATE
CODE
PKG
TYPE
SAMPLE
SIZE
NUMBER
OF CYCLES
NUMBER
OF FAILURES
7A9730
84 PLCC
77
1000
0
7A9731
100 PQFP
77
1000
0
7D9831
84 PLCC
50
1000
0
9A9926
84 PLCC
50
1000
0
0D0111
84 PLCC
50
1000
0
2G0214
84 PLCC
50
1000
0
4H0453
84 PLCC
50
1000
0
PAGE 7 OF 7
ATF1508/1508AS
PLASTIC PACKAGE
131°C/85% RELATIVE HUMIDITY HAST TEST
LOT
NUMBER
DATE
CODE
PACKAGE
TYPE
SAMPLE
SIZE
NUMBER
OF HOURS
NUMBER
OF FAILURES
7D3342A
7D9831
84 PLCC
50
100
0
9A1804-1
9A9926
84 PLCC
50
100
0
2G2014
2G0229
84 PLCC
50
100
0
4H6814
4H0453
84 PLCC
50
100
0