STM32L151VD STMicroelectronics, STM32L151VD Datasheet - Page 70

• Manufacturer Part Number: STM32L151VD
• Description: Ultra-low-power ARM Cortex-M3 MCU with 384 Kbytes Flash, 32 MHz CPU, LCD, USB, 3xOp-amp
• Manufacturer: STMicroelectronics

Specifications of STM32L151VD

• Operating Power Supply Range: 1.65 V to 3.6 V (without BOR) or 1.8 V to 3.6 V
• 7 Modes: Sleep, Low-power run (11 μA at 32 kHz) , Low-power sleep (4.4 μA), Stop with RTC, Stop (650 nA), Standby with RTC, Standby (300 nA)
• Ultralow Leakage Per I/o: 50 nA max
• Fast Wakeup Time From Stop: 8 μs
• Core: ARM 32-bit Cortex™-M3 CPU
• Dma: 12-channel DMA controller
• 11 Timers: one 32-bit and six 16-bit general-purpose timers, two 16-bit basic timers, two watchdog timers (independent and window)

Electrical characteristics
6.3.6
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Internal clock source characteristics
The parameters given in
temperature and V
High-speed internal (HSI) RC oscillator
Table 27.
1. The trimming step differs depending on the trimming code. It is usually negative on the codes which are
2. Based on characterization, not tested in production.
3. Tested in production.
Low-speed internal (LSI) RC oscillator
Table 28.
1. Tested in production.
2. This is a deviation for an individual part, once the initial frequency has been measured.
3. Guaranteed by design, not tested in production.
ACC
t
I
TRIM
DD(HSI)
Symbol
SU(HSI)
I
t
Symbol
DD(LSI)
su(LSI)
multiples of 16 (0x00, 0x10, 0x20, 0x30...0xE0).
D
f
f
LSI
HSI
LSI
HSI
(1)(2)
(1)
(2)
(2)
(2)
(2)
(3)
(3)
Frequency
HSI user-trimmed
resolution
Accuracy of the
factory-calibrated
HSI oscillator
HSI oscillator
startup time
HSI oscillator
power consumption
HSI oscillator characteristics
LSI oscillator characteristics
LSI frequency
LSI oscillator frequency drift
0°C ≤ T
LSI oscillator startup time
LSI oscillator power consumption
Parameter
DD
A
≤ 85°C
supply voltage conditions summarized in
Table 27
Parameter
Doc ID 022027 Rev 2
V
Trimming code is not a multiple of 16
Trimming code is a multiple of 16
V
V
V
V
V
V
T
A
DD
DDA
DDA
DDA
DDA
DDA
DDA
= -40 to 105 °C
are derived from tests performed under ambient
= 3.0 V
= 3.0 V, T
= 3.0 V, T
= 3.0 V, T
= 3.0 V, T
= 3.0 V, T
= 1.65 V to 3.6 V
Conditions
A
A
A
A
A
= 25 °C
= 0 to 55 °C
= -10 to 70 °C
= -10 to 85 °C
= -10 to 105 °C
Min
-10
26
STM32L151xD, STM32L152xD
Table
Typ
400
38
-1
Min
-1.5
-2.5
-2
-4
-4
(3)
10.
± 0.4
Typ
100
3.7
16
Max
200
510
56
4
± 1.5
Max
140
1
0.7
1.5
2
2
2
3
6
(3)
Unit
kHz
nA
µs
%
MHz
Unit
µA
µs
%
%
%
%
%
%
%
%