STM32F102XB datasheet(36/80 Pages) STMICROELECTRONICS

36 / 80 page

Electrical characteristics

STM32F102x8, STM32F102xB

36/80

DocID15056 Rev 5

Table 14. Maximum current consumption in Sleep mode, code running from Flash or RAM

Symbol

Parameter

Conditions

fHCLK

Max(1)

Unit

TA = 85 °C

IDD

Supply current in

Sleep mode

External clock(2) all

peripherals enabled

48 MHz

36 MHz

15.5

24 MHz

11.5

16 MHz

8.5

8 MHz

5.5

External clock(2), all

peripherals disabled

48 MHz

36 MHz

24 MHz

4.5

16 MHz

8 MHz

1. Based on characterization, tested in production at VDD max and fHCLK max with peripherals enabled.

2. External clock is 8 MHz and PLL is on when fHCLK > 8 MHz.

Table 15. Typical and maximum current consumptions in Stop and Standby modes

Symbol

Parameter

Conditions

Typ(1)

Max

Unit

VDD/

VBAT =

2.4 V

VDD/VBAT

= 3.3 V

VDD/VBAT

= 2.0 V

TA =

85 °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

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

Supply current

in Standby

mode(2)

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

1.1

1.4

0.9

1.9(3)

µA

1. Typical values are measured at TA = 25 °C.

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