Datasheet

Electrical characteristics STM32F103xx
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Table 13. Maximum current consumption in Sleep mode, code running from Flash or RAM
Symbol Parameter Conditions f
HCLK
Max
Unit
T
A
= 85 °C T
A
= 105 °C
I
DD
Supply current in
Sleep mode
External clock
(1)
, all
peripherals enabled
72 MHz
(2)
30 32
mA
48 MHz
(3)
20 20.5
36 MHz
(3)
15.5 16
24 MHz
(3)
11.5 12
16 MHz
(3)
8.5 9
8 MHz
(3)
5.5 6
External clock
(1)
, all
peripherals disabled
(3)
72 MHz 7.5 8
48 MHz 6 6.5
36 MHz 5 5.5
24 MHz 4.5 5
16 MHz 4 4.5
8 MHz 3 4
1. External clock is 8 MHz and PLL is on when f
HCLK
> 8 MHz; external clock is 9 MHz for f
HCLK
= 36 MHz.
2. Data based on characterization results, tested in production at V
DD max
, f
HCLK
max. and T
A
max.
3. Based on characterization, not tested in production.
Table 14. Typical and maximum current consumptions in Stop and Standby modes
(1)
Symbol Parameter Conditions
Typ
(2)
Max
Unit
V
DD
/V
BAT
= 2.4 V
V
DD
/V
BAT
= 3.3 V
T
A
=
85 °C
T
A
=
105 °C
I
DD
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 24 200
(3)
TBD
(3)
µA
Regulator in Low Power mode, low-
speed and high-speed internal RC
oscillators and high-speed oscillator
OFF (no independent watchdog)
13.5 14 180
(3)
TBD
(3)
Supply current in
Standby mode
(4)
Low-speed internal RC oscillator and
independent watchdog OFF, low-speed
oscillator and RTC OFF
1.7 2 4
(3)
5
(3)
I
DD_VBAT
Backup domain
supply current
Low-speed oscillator and RTC ON 1.1 1.4 1.9
(5)
2.2
(5)
1. TBD stands for to be determined.
2. Typical values are measured at T
A
= 25 °C, V
DD
= 3.3 V, unless otherwise specified.
3. Data based on characterization results, tested in production at V
DD
max and f
HCLK
max.
4. To have the Standby consumption with RTC ON, add I
DD_VBAT
(Low-speed oscillator and RTC ON) to I
DD
Standby (when
V
DD
is present the Backup Domain is powered by V
DD
supply).
5. Data based on characterization results, not tested in production.