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STM32WB55 Datasheet(PDF) 103 Page - STMicroelectronics

Part # STM32WB55
Description  Multiprotocol wireless 32-bit MCU Arm®-based Cortex®-M4 with FPU, Bluetooth® 5.2 and 802.15.4 radio solution
PDF  193 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

STM32WB55 Datasheet(HTML) 103 Page - STMicroelectronics

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 103 / 193 page
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DS11929 Rev 11
103/193
STM32WB55xx STM32WB35xx
Electrical characteristics
169
Table 40. Typical current consumption in Run and Low-power run modes,
with different codes running from SRAM1, VDD = 3.3 V
Symbol
Parameter
Conditions
TYP
Unit
TYP
Unit
-
Voltage
scaling
Code
25 °C
25 °C
IDD(Run)
Supply current in
Run mode
Reduced code(1)
2.00
mA
125
µA/MHz
Coremark
1.75
109
Dhrystone 2.1
1.95
122
Fibonacci
1.85
116
While(1)
1.85
116
Reduced code(1)
8.80
mA
138
µA/MHz
Coremark
7.50
117
Dhrystone 2.1
8.60
134
Fibonacci
7.90
123
While(1)
8.00
125
Reduced code(1)
5.25
mA
82
µA/MHz
Coremark
4.65
73
Dhrystone 2.1
5.15
80
Fibonacci
4.85
76
While(1)
4.90
77
Reduced code(1)
4.39
mA
69
µA/MHz
Coremark
3.74
58
Dhrystone 2.1
4.29
67
Fibonacci
3.94
62
While(1)
3.99
62
IDD(LPRun)
Supply current in
Low-power run
fHCLK = fMSI = 2 MHz
All peripherals disable
Reduced code(1)
255
µA
128
µA/MHz
Coremark
205
103
Dhrystone 2.1
250
125
Fibonacci
230
115
While(1)
220
110
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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