FM25640 - Automotive Temp.
Serial Data Bus Timing
tD
tCSH
tCH
tF
tR
tCL
tCSU
tSU
1/fCK
tH
tODV
tOH
tOD
/HOLD Timing
Data Retention (VDD = 4.5V to 5.5V)
Parameter
Min
Max
Units
Notes
Data Retention
17
9000
-
-
Years
Hours
@
TA = 55°C (average)
TA = 125°C
@
Note: The device is guaranteed to retain data after both conditions have been applied : (1) 17 yrs at an average
temperature of 55°C and (2) 9000 hrs at 125°C.
Typical Grade 1 Storage Profile
Typical Grade 1 Operating Profile
25000
20000
15000
10000
5000
0
1600
1400
1200
1000
800
600
400
200
0
70 75 80 85 90 95 100 105 110 115 120 125
0
5
10 15 20 25 30 35 40 45 50 55 60 65 70 75 80
Temperature (°C)
Temperature (°C)
Rev. 3.0
July 2007
11 of 13
RAMTRON [ RAMTRON INTERNATIONAL CORPORATION ]
