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STM32L433CB Datasheet(PDF) 110 Page - STMicroelectronics

Part # STM32L433CB
Description  Ultra-low-power Arm® Cortex®-M4 32-bit MCUFPU, 100DMIPS, up to 256KB Flash, 64KB SRAM, USB FS, LCD, ext. SMPS
PDF  225 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

STM32L433CB Datasheet(HTML) 110 Page - STMicroelectronics

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Electrical characteristics
STM32L433xx
110/225
DS11449 Rev 5
Table 37. Typical current consumption in Run modes, with different codesrunning from
Flash, ART disable and power supplied by external SMPS (VDD12 = 1.05 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
Reduced code(2)
1.05
mA
40
µA/MHz
Coremark
0.96
37
Dhrystone 2.1
0.97
37
Fibonacci
0.89
34
While(1)
0.86
33
1. All values are obtained by calculation based on measurements done without SMPS and using following parameters: SMPS
input = 3.3 V, SMPS efficiency = 85%, VDD12 = 1.05 V
2. Reduced code used for characterization results provided in Table 26, Table 28, Table 30.
Table 38. Typical current consumption in Run and Low-power run modes, with different codes
running from SRAM1
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)
2.42
mA
93
µA/MHz
Coremark
2.18
84
Dhrystone 2.1
2.40
92
Fibonacci
2.40
92
While(1)
2.29
88
Reduced code(1)
8.63
mA
108
µA/MHz
Coremark
7.76
97
Dhrystone 2.1
8.55
107
Fibonacci
8.56
107
While(1)
8.12
102
IDD_ALL
(LPRun)
Supply
current in
Low-power
run
fHCLK = fMSI = 2 MHz
all peripherals disable
Reduced code(1)
205
µA
103
µA/MHz
Coremark
188
94
Dhrystone 2.1
222
111
Fibonacci
204
102
While(1)
211
106
1. Reduced code used for characterization results provided in Table 26, Table 28, Table 30.



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