STM32L151RB STMicroelectronics, STM32L151RB Datasheet - Page 68

• Manufacturer Part Number: STM32L151RB
• Description: Ultra-low-power ARM Cortex-M3 MCU with 128 Kbytes Flash, 32 MHz CPU, LCD, USB
• Manufacturer: STMicroelectronics

Specifications of STM32L151RB

• Operating Power Supply Range: 1.65 V to 3.6 V (without BOR) or 1.8 V to 3.6 V (with BOR option)
• Temperature Range: –40 to 85 °C
• 4 Modes: Sleep, Low-power run (9 μA at 32 kHz), Low-power sleep (4.4 μA),Stop with RTC (1.45 μA), Stop (570 nA), Standby (300 nA)
• Ultralow Leakage Per I/o: 50 nA
• Fast Wakeup From Stop: 8 μs
• Core: ARM 32-bit Cortex™-M3 CPU
• Dma: 7-channel DMA controller, supporting timers, ADC, SPIs, I2Cs and USARTs

Electrical characteristics
6.3.8
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Memory characteristics
The characteristics are given at T
RAM memory
Table 30.
1. Minimum supply voltage without losing data stored in RAM (in Stop mode or under Reset) or in hardware
Flash memory
Table 31.
1. Guaranteed by design, not tested in production.
Symbol
Symbol
VRM
V
t
I
registers (only in Stop mode).
prog
DD
DD
Data retention mode
Operating voltage
Read / Write / Erase
Programming time for
word or half-page
Average current during
whole programme/erase
operation
Maximum current (peak)
during programme/erase
operation
RAM and hardware registers
Flash memory characteristics
Parameter
Parameter
(1)
Doc ID 17659 Rev 6
A
STOP mode (or RESET)
Erasing
Programming
T
A
= -40 to 105 °C unless otherwise specified.
= 25 °C, V
Conditions
Conditions
DD
= 3.6 V
STM32L151xx, STM32L152xx
1.65
1.65
Min
Min
3.28
3.28
Typ
Typ
300
1.5
Max
Max
3.94
3.94
3.6
2.5
(1)
Unit
Unit
mA
ms
µA
V
V