AN2857

Power consumption and wakeup time measurements and results

Doc ID 15241 Rev 3

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5.1.2

Power consumption results in run mode

Note:

The results given above are different from those in the datasheets because a different

reference code is used. The reference code used for Flash and RAM execution is the same.

Table 5.

Power consumption results in run mode, code executed from Flash

Symbol

Parameter

Condition

Unit

Supply current in

run mode

HSE crystal

11.0

11.4

mA

HSE external clock

10.8

10.8

HSE crystal

8.4

9.0

HSE external clock

8.2

8.2

HSI

8.1

8.1

HSI

1.1

1.1

LSI

0.55

0.55

Table 6.

Power consumption results in run mode, code executed from RAM

Symbol

Parameter

Condition

Unit

Supply current in

run mode

HSE crystal

5.2

5.6

mA

HSE external clock

5.0

5.0

HSE crystal

3.7

4.1

HSE external clock

3.5

3.5

HSI

3.4

3.4

HSI

1.0

1.0

LSI

0.47

0.47