CD00161566 Datasheet, PDF (44/105 Pages) STMicroelectronics – nullMedium-density performance line ARM-based 32-bit MCU

Electrical characteristics
STM32F103x8, STM32F103xB
Table 15. Maximum current consumption in Sleep mode, code running from Flash or
RAM
Symbol Parameter
Conditions
f_HCLK
Max⁽¹⁾
T_A = 85 °C T_A = 105 °C
Unit
72 MHz
30
32
48 MHz
20
20.5
External clock⁽²⁾, all ^{36 MHz}
15.5
16
peripherals enabled _{24 MHz}
11.5
12
16 MHz
8.5
9
I_DD
Supply current in
Sleep mode
8 MHz
5.5
72 MHz
7.5
6
mA
8
48 MHz
6
6.5
External clock⁽²⁾, all ^{36 MHz}
5
5.5
peripherals disabled _{24 MHz}
4.5
5
16 MHz
4
4.5
8 MHz
3
4
1. Based on characterization, tested in production at V_{DD max}, f_HCLK max with peripherals enabled.
2. External clock is 8 MHz and PLL is on when f_HCLK > 8 MHz.
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