STM8L101x2 datasheet(42/88 Pages) STMICROELECTRONICS

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Electrical parameters

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DocID15275 Rev 16

1. Typical current consumption measured with code executed from Flash.

Table 18. Total current consumption in Run mode (1)

1. Based on characterization results, unless otherwise specified.

Symbol

Parameter

Conditions(2)

2. All peripherals off, VDD from 1.65 V to 3.6 V, HSI internal RC osc., fCPU=fMASTER

Typ

Max(3)

3. Maximum values are given for TA = −40 to 125 °C.

Unit

IDD (Run)

Supply

current in

Run

mode(4) (5)

4. CPU executing typical data processing.

5. An approximate value of IDD(Run) can be given by the following formula:

IDD(Run) = fMASTER x 150 µA/MHz +215 µA.

Code executed from

RAM

fMASTER = 2 MHz

0.39

0.60

fMASTER = 4 MHz

0.55

0.70

fMASTER = 8 MHz

0.90

1.20

fMASTER = 16 MHz

1.60

2.10(6)

6. Tested in production.

Code executed from

Flash

fMASTER = 2 MHz

0.55

0.70

fMASTER = 4 MHz

0.88

1.80

fMASTER = 8 MHz

1.50

2.50

fMASTER = 16 MHz

2.70

3.50

Figure 11. IDD(RUN) vs. VDD, fCPU = 2 MHz

Figure 12. IDD(RUN) vs. VDD, fCPU = 16 MHz

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