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STM32L452VCU6 Datasheet(PDF) 104 Page - STMicroelectronics

No. de pieza STM32L452VCU6
Descripción Electrónicos  Ultra-low-power ARM® Cortex®-M4 32-bit MCUFPU, 100DMIPS, up to 512KB Flash, 160KB SRAM, analog, audio, ext. SMPS
PDF  210 Pages
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Fabricante Electrónico  STMICROELECTRONICS [STMicroelectronics]
Página de inicio  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

STM32L452VCU6 Datasheet(HTML) 104 Page - STMicroelectronics

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Electrical characteristics
STM32L452xx
104/210
DocID029968 Rev 3
Table 33. Typical current consumption in Run and Low-power run modes, with different codes
running from Flash, ART enable (Cache ON Prefetch OFF)
Symbol
Parameter
Conditions
TYP
Unit
TYP
Unit
-
Voltage
scaling
Code
25 °C
25 °C
IDD_ALL
(Run)
Supply
current in
Run mode
fHCLK = fHSE up
to 48 MHz
included, bypass
mode PLL ON
above 48 MHz
all peripherals
disable
Reduced code(1)
2.35
mA
90
µA/MHz
Coremark
2.65
102
Dhrystone 2.1
2.75
106
Fibonacci
2.60
100
While(1)
2.35
90
Reduced code(1)
8.45
mA
106
µA/MHz
Coremark
9.45
118
Dhrystone 2.1
9.85
123
Fibonacci
9.25
116
While(1)
8.45
106
IDD_ALL
(LPRun)
Supply
current in
Low-power
run
fHCLK = fMSI = 2 MHz
all peripherals disable
Reduced code(1)
225
µA
113
µA/MHz
Coremark
260
130
Dhrystone 2.1
270
135
Fibonacci
245
123
While(1)
285
143
1. Reduced code used for characterization results provided in Table 27, Table 29, Table 31.
Table 34. Typical current consumption in Run, with different codes running from Flash,
ART enable (Cache ON Prefetch OFF) and power supplied by external SMPS
(VDD12 = 1.10 V)
Symbol
Parameter
Conditions(1)
TYP
Unit
TYP
Unit
-
Voltage
scaling
Code
25 °C
25 °C
IDD_ALL
(Run)
Supply
current in
Run mode
fHCLK = fHSE up to
48 MHz included,
bypass mode PLL
ON above
48 MHz
all peripherals
disable
Reduced code(2)
1.01
mA
39
µA/MHz
Coremark
1.14
44
Dhrystone 2.1
1.19
46
Fibonacci
1.12
43
While(1)
1.01
39
Reduced code(2)
3.04
38
Coremark
3.40
42
Dhrystone 2.1
3.54
44
Fibonacci
3.33
42
While(1)
3.04
38



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