Electrical characteristics
STM32WB55xx STM32WB35xx
Table 39. Typical current consumption in Run and Low-power run modes, with different codes
running from Flash, ART enable (Cache ON Prefetch OFF), VDD= 3.3 V
Conditions
TYP
TYP
Symbol
Parameter
-
Voltage
scaling
Code
Unit
Unit
25 °C
25 °C
Reduced code(1) 1.90
119
Coremark
1.85
116
Dhrystone 2.1
1.85 mA 116 µA/MHz
Fibonacci
1.75
109
While(1)
1.60
100
Reduced code(1) 8.15
127
Coremark
8.00
125
Dhrystone 2.1
8.10 mA 127 µA/MHz
Fibonacci
7.60
119
IDD(Run)
Supply current in
Run mode
While(1)
6.85
107
Reduced code(1) 5.00
78
Coremark
4.95
77
Dhrystone 2.1
4.95 mA 77 µA/MHz
Fibonacci
4.75
74
While(1)
4.40
69
Reduced code(1) 4.07
64
Coremark
3.99
62
Dhrystone 2.1
4.04 mA 63 µA/MHz
Fibonacci
3.79
59
While(1)
3.42
53
Reduced code(1) 320
160
IDD(LPRun)
Supply current in
Low-power run
fHCLK = fMSI = 2 MHz
All peripherals disable
Coremark
Dhrystone 2.1
Fibonacci
350
175
350 µA 175 µA/MHz
390
195
While(1)
225
113
1. Reduced code used for characterization results provided in Table 37 and Table 38.
2. Value computed. MCU consumption when RF TX and SMPS are ON.
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DS11929 Rev 10