STM32F103CBU6TR datasheet(42/92 Pages) STMICROELECTRONICS

部件名	STM32F103CBU6TR

功能描述	Medium-density performance line ARM-based 32-bit MCU with 64 or 128 KB Flash, USB, CAN, 7 timers, 2 ADCs, 9 communication interfaces

PDF	92 Pages

Scroll/Zoom	100%

制造商	STMICROELECTRONICS [STMicroelectronics]

网页	http://www.st.com

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42 / 92 page

Electrical characteristics

STM32F103x8, STM32F103xB

42/92

Doc ID 13587 Rev 11

Figure 16.

Typical current consumption on VBAT with RTC on versus temperature at different

VBAT values

Table 16.

Typical and maximum current consumptions in Stop and Standby modes

Symbol

Parameter

Conditions

Typ(1)

Max

Unit

VDD/VBAT

= 2.0 V

VDD/VBAT

= 2.4 V

VDD/VBAT

= 3.3 V

TA =

85 °C

TA =

105 °C

IDD

Supply current

in Stop mode

Regulator in Run mode, low-speed

and high-speed internal RC

oscillators and high-speed oscillator

OFF (no independent watchdog)

23.5

200

370

µA

Regulator in Low Power mode, low-

speed and high-speed internal RC

oscillators and high-speed oscillator

OFF (no independent watchdog)

13.5

180

340

Supply current

in Standby

mode

Low-speed internal RC oscillator and

independent watchdog ON

-2.6

3.4

Low-speed internal RC oscillator

ON, independent watchdog OFF

-2.4

3.2

Low-speed internal RC oscillator and

independent watchdog OFF, low-

speed oscillator and RTC OFF

-1.7

IDD_VBAT

Backup

domain supply

current

Low-speed oscillator and RTC ON

0.9

1.1

1.4

1.9(2)

2.2

Typical values are measured at TA = 25 °C.

Based on characterization, not tested in production.

0.5

1.5

2.5

–40 °C

25 °C

70 °C

85 °C

105 °C

Temperature (°C)

2 V

2.4 V

3 V

3.6 V

ai17351

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