STM32WB55VCQ7ATR View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

STM32WB55VCQ7ATR

Multiprotocol wireless 32-bit MCU Arm®-based Cortex®-M4 with FPU, Bluetooth® 5 and 802.15.4 radio solution

STMicroelectronics 

STM32WB55xx STM32WB35xx

Electrical characteristics

Table 40. Typical current consumption in Run and Low-power run modes,

with different codes running from SRAM1, VDD = 3.3 V

Conditions

TYP

TYP

Symbol

Parameter

-

Voltage

scaling

Code

Unit

Unit

25 °C

25 °C

Reduced code(1) 2.00

125

Coremark

1.75

109

Dhrystone 2.1

1.95 mA 122 µA/MHz

Fibonacci

1.85

116

While(1)

1.85

116

Reduced code(1) 8.80

138

Coremark

7.50

117

Dhrystone 2.1

8.60 mA 134 µA/MHz

Fibonacci

7.90

123

IDD(Run)

Supply current in

Run mode

While(1)

8.00

125

Reduced code(1) 5.25

82

Coremark

4.65

73

Dhrystone 2.1

5.15 mA 80 µA/MHz

Fibonacci

4.85

76

While(1)

4.90

77

Reduced code(1) 4.39

69

Coremark

3.74

58

Dhrystone 2.1

4.29 mA 67 µA/MHz

Fibonacci

3.94

62

While(1)

3.99

62

Reduced code(1) 255

128

IDD(LPRun)

Supply current in

Low-power run

fHCLK = fMSI = 2 MHz

All peripherals disable

Coremark

Dhrystone 2.1

Fibonacci

205

103

250 µA 125 µA/MHz

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.

DS11929 Rev 10

103/193

169

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