STM32WB55RGQ7TR View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

STM32WB55RGQ7TR

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

STMicroelectronics 

STM32WB55xx STM32WB35xx

Electrical characteristics

6.3

Operating conditions

6.3.1

Summary of main performance

Table 23. Main performance at VDD = 3.3 V

Parameter

Test conditions

Typ

ICORE

Core current

consumption

BLE

IPERI

Peripheral

current

consumption

LP timers

I2C3

LPUART

RTC

VBAT (VBAT = 1.8 V, VDD = 0 V)

Shutdown (VDD = 1.8 V)

Standby (VDD = 1.8 V, 32 Kbytes RAM retention)

Stop2

Sleep (16 MHz)

LP run (2 MHz)

Run (64 MHz)

Radio RX(1)

Radio TX 0 dBm output power(1)

Advertising(2)

(Tx = 0 dBm; Period 1.28 s; 31 bytes, 3 channels)

Advertising(2)

(Tx = 0 dBm, 6 bytes; period 10.24 s, 3 channels)

-

-

-

-

0.002

0.013

0.320

1.85

740

320

5000

4500

5200

13

4

6

7.1

7.7

2.5

1. Power consumption including RF subsystem and digital processing.

2. Power consumption integrated over 100 s, including Cortex-M4, RF subsystem, digital processing and Cortex-M0+.

Unit

µA

6.3.2

General operating conditions

Symbol

Table 24. General operating conditions

Parameter

Conditions

Min

Max

Unit

fHCLK Internal AHB clock frequency

-

0

64

fPCLK1 Internal APB1 clock frequency

-

0

64

MHz

fPCLK2 Internal APB2 clock frequency

-

0

64

VDD Standard operating voltage

-

1.71(1)(2)

3.6

ADC or COMP used

1.62

VDDA Analog supply voltage

VREFBUF used

2.4

ADC, COMP, VREFBUF

not used

0

3.6

V

VBAT Backup operating voltage

-

1.55

3.6

DS11929 Rev 10

87/193

169

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