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STM32L433CB Datasheet(PDF) 107 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) 107 Page - STMicroelectronics

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DS11449 Rev 5
107/225
STM32L433xx
Electrical characteristics
193
Table 32. 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)
2.37
mA
91
µA/MHz
Coremark
2.69
103
Dhrystone 2.1
2.74
105
Fibonacci
2.58
99
While(1)
2.30
88
Reduced code(1)
8.53
mA
107
µA/MHz
Coremark
9.68
121
Dhrystone 2.1
9.76
122
Fibonacci
9.27
116
While(1)
8.20
103
IDD_ALL
(LPRun)
Supply
current in
Low-power
run
fHCLK = fMSI = 2 MHz
all peripherals disable
Reduced code(1)
211
µA
106
µA/MHz
Coremark
251
126
Dhrystone 2.1
269
135
Fibonacci
230
115
While(1)
286
143
1. Reduced code used for characterization results provided in Table 26, Table 28, Table 30.
Table 33. 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)
1.02
mA
39
µA/MHz
Coremark
1.16
45
Dhrystone 2.1
1.18
45
Fibonacci
1.11
43
While(1)
0.99
38
Reduced code(2)
3.07
38
Coremark
3.48
43
Dhrystone 2.1
3.51
44
Fibonacci
3.33
42
While(1)
2.95
37



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