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STM32L412C8 Datasheet(PDF) 90 Page - STMicroelectronics

Part # STM32L412C8
Description  Ultra-low-power Arm® Cortex®-M4 32-bit MCUFPU, 100DMIPS, up to 128KB Flash, 40KB SRAM, analog, ext. SMPS
PDF  192 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

STM32L412C8 Datasheet(HTML) 90 Page - STMicroelectronics

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Electrical characteristics
STM32L412xx
90/192
DS12469 Rev 4
Table 31. 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)
2.05
mA
79
µA/MHz
Coremark
2.30
88
Dhrystone 2.1
2.35
90
Fibonacci
2.25
87
While(1)
1.95
75
Reduced code(1)
7.30
mA
91
µA/MHz
Coremark
8.15
102
Dhrystone 2.1
8.35
104
Fibonacci
8.10
101
While(1)
7.20
90
IDD_ALL
(LPRun)
Supply
current in
Low-power
run
fHCLK = fMSI = 2 MHz
all peripherals disable
Reduced code(1)
190
µA
95
µA/MHz
Coremark
205
103
Dhrystone 2.1
220
110
Fibonacci
205
103
While(1)
225
113
1. Reduced code used for characterization results provided in Table 25, Table 27, Table 29.
Table 32. 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)
0.88
mA
34
µA/MHz
Coremark
0.99
38
Dhrystone 2.1
1.01
39
Fibonacci
0.97
37
While(1)
0.84
32
Reduced code(2)
3.15
39
Coremark
3.52
44
Dhrystone 2.1
3.60
45
Fibonacci
3.49
44
While(1)
3.11
39



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