Datasheet

DS10198 Rev 8 165/270
STM32L476xx Electrical characteristics
238
I
DD
Average consumption
from V
DD
Write mode 3.4 -
mA
Erase mode 3.4 -
Maximum current (peak)
Write mode 7 (for 2 s) -
Erase mode 7 (for 41 s) -
1. Guaranteed by design.
Table 64. Flash memory endurance and data retention
Symbol Parameter Conditions Min
(1)
1. Guaranteed by characterization results.
Unit
N
END
Endurance T
A
= –40 to +105 °C 10 kcycles
t
RET
Data retention
1 kcycle
(2)
at T
A
= 85 °C
2. Cycling performed over the whole temperature range.
30
Years
1 kcycle
(2)
at T
A
= 105 °C 15
1 kcycle
(2)
at T
A
= 125 °C 7
10 kcycles
(2)
at T
A
= 55 °C 30
10 kcycles
(2)
at T
A
= 85 °C 15
10 kcycles
(2)
at T
A
= 105 °C 10
Table 63. Flash memory characteristics
(1)
(continued)
Symbol Parameter Conditions Typ Max Unit
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