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STM32L4A6VG Datasheet(PDF) 140 Page - STMicroelectronics

Part # STM32L4A6VG
Description  Ultra-low-power Arm® Cortex®-M4 32-bit MCUFPU, 100DMIPS, 1MB Flash, 320KB SRAM, USB OTG FS, audio, AESHASH, ext. SMPS
PDF  282 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

STM32L4A6VG Datasheet(HTML) 140 Page - STMicroelectronics

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Electrical characteristics
STM32L4A6xG
140/282
DS11584 Rev 8
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 = 1.05 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
disable
Reduced code(2)
1.04
mA
40
µA/MHz
Coremark
1.17
45
Dhrystone 2.1
1.22
47
Fibonacci
1.14
44
While(1)
0.96
37
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 35. Typical current consumption in Run and Low-power run modes, with different codes
running from Flash, ART disable
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)
3.1
mA
119
µA/MHz
Coremark
2.85
110
Dhrystone 2.1
2.86
110
Fibonacci
2.63
101
While(1)
2.42
93.1
Reduced code(1)
10
mA
125
µA/MHz
Coremark
9.33
117
Dhrystone 2.1
9.4
118
Fibonacci
8.66
108
While(1)
8.61
108
IDD_ALL
(LPRun)
Supply
current in
Low-power
run
fHCLK = fMSI = 2 MHz
all peripherals disable
Reduced code(1)
378
µA
189
µA/MHz
Coremark
412
206
Dhrystone 2.1
418
209
Fibonacci
392
196
While(1)
266
133
1. Reduced code used for characterization results provided in Table 26, Table 28, Table 30.



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