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STM32WB55 Datasheet(PDF) 102 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) 102 Page - STMicroelectronics

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Electrical characteristics
STM32WB55xx STM32WB35xx
102/193
DS11929 Rev 11
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
Symbol
Parameter
Conditions
TYP
Unit
TYP
Unit
-
Voltage
scaling
Code
25 °C
25 °C
IDD(Run)
Supply current in
Run mode
Reduced code(1)
1.90
mA
119
µA/MHz
Coremark
1.85
116
Dhrystone 2.1
1.85
116
Fibonacci
1.75
109
While(1)
1.60
100
Reduced code(1)
8.15
mA
127
µA/MHz
Coremark
8.00
125
Dhrystone 2.1
8.10
127
Fibonacci
7.60
119
While(1)
6.85
107
Reduced code(1)
5.00
mA
78
µA/MHz
Coremark
4.95
77
Dhrystone 2.1
4.95
77
Fibonacci
4.75
74
While(1)
4.40
69
Reduced code(1)
4.07
mA
64
µA/MHz
Coremark
3.99
62
Dhrystone 2.1
4.04
63
Fibonacci
3.79
59
While(1)
3.42
53
IDD(LPRun)
Supply current in
Low-power run
fHCLK = fMSI = 2 MHz
All peripherals disable
Reduced code(1)
320
µA
160
µA/MHz
Coremark
350
175
Dhrystone 2.1
350
175
Fibonacci
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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