Datasheet

DocID027973 Rev 5 71/119
STM32L011x3/4 Electrical characteristics
93
Flash memory and data EEPROM
Table 43. Flash memory and data EEPROM characteristics
Symbol Parameter Conditions Min Typ Max
(1)
1. Guaranteed by design, not tested in production.
Unit
V
DD
Operating voltage
Read / Write / Erase
-1.65-3.6V
t
prog
Programming time for
word or half-page
Erasing - 3.28 3.94
ms
Programming - 3.28 3.94
I
DD
Average current during
the whole programming /
erase operation
T
A
= 25 °C, V
DD
= 3.6 V
- 500 700 µA
Maximum current (peak)
during the whole
programming / erase
operation
-1.52.5mA
Table 44. Flash memory and data EEPROM endurance and retention
Symbol Parameter Conditions
Value
Unit
Min
(1)
1. Guaranteed by characterization results, not tested in production.
N
CYC
(2)
Cycling (erase / write)
Program memory
T
A
= -40°C to 105 °C
10
kcycles
Cycling (erase / write)
EEPROM data memory
100
Cycling (erase / write)
Program memory
T
A
= -40°C to 125 °C
0.2
Cycling (erase / write)
EEPROM data memory
2
t
RET
(2)
2. Characterization is done according to JEDEC JESD22-A117.
Data retention (program memory) after
10 kcycles at T
A
= 85 °C
T
RET
= +85 °C
30
years
Data retention (EEPROM data memory)
after 100 kcycles at T
A
= 85 °C
30
Data retention (program memory) after
10 kcycles at T
A
= 105 °C
T
RET
= +105 °C
10
Data retention (EEPROM data memory)
after 100 kcycles at T
A
= 105 °C
Data retention (program memory) after
200 cycles at T
A
= 125 °C
T
RET
= +125 °C
Data retention (EEPROM data memory)
after 2 kcycles at T
A
= 125 °C
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