Memory Characteristics; Table 34. Ram And Hardware Registers; Table 35. Flash Memory And Data Eeprom Characteristics - STMicroelectronics STM32L151CB Manual

Electrical characteristics
6.3.9

Memory characteristics

The characteristics are given at T
RAM memory
Symbol
VRM
1. Minimum supply voltage without losing data stored in RAM (in Stop mode or under Reset) or in hardware
registers (only in Stop mode).
Flash memory and data EEPROM
Symbol
V
DD
t
prog
I
DD
1. Guaranteed by design, not tested in production.
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Table 34. RAM and hardware registers

Parameter
(1)
Data retention mode

Table 35. Flash memory and data EEPROM characteristics

Parameter
Operating voltage
Read / Write / Erase
Programming time for
word or half-page
Average current during
whole program/erase
operation
Maximum current (peak)
during program/erase
operation
DocID17659 Rev 10
STM32L151x6/8/B, STM32L152x6/8/B
= -40 to 105 °C unless otherwise specified.
A
Conditions
STOP mode (or RESET)
Conditions
-
Erasing
Programming
T = 25 °C, V = 3.6 V
A DD
Min Typ Max
1.65 - -
(1)
Min Typ Max
1.65 - 3.6
- 3.28 3.94
- 3.28 3.94
- 300 -
- 1.5 2.5
Unit
V
Unit
V
ms
µA
mA