STLUX datasheet(88/126 Pages) STMICROELECTRONICS

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Electrical characteristics

STLUX

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DocID027870 Rev 1

IC supply base current consumption

Table 72 summarizes the current consumption measured on VDD/VDDA supply pins in

relevant operative conditions.

Table 72. Supply base current consumption at VDD/VDDA = 3.3/5 V

Symbol

Code

Clock

Peripheral Consumption(1)

1. Data based on characterization results not tested in production.

Note

Op. mode

Code

area

fMASTER

fCPU Periph(2), (3)

“All” means: I2C, UART, DALI, ITC, GPIO0, SysTmr, WWDG and IWDG peripherals active.

3. The peripheral current consumption is supplied by the VCORE voltage (1.8 V).

Typ.(4)

4. Temperature operating: TA = 25 °C.

Max.(4)

Description

Source MHz

MHz

Enb/Dis

IDD(Run1)

Flash

HSI

All

2.3

2.77

Reset exit condition

IDD(Run2)

Flash

HSI

All

9.4

11.3

IDD(Run3)

RAM

HSI

All

4.2

5.1

IDD(Run4)

Flash

HSE(5)

5. HSE frequency provided by external quartz.

All

10.0

12.1

VDD/VDDA = 3.3 V

10.6

12.74

VDD/VDDA = 5 V

IDD(Run5)

RAM

HSE(5)

All

4.6

5.53

VDD/VDDA = 3.3 V

5.2

6.63

VDD/VDDA = 5 V

IDD(SLOW1)

Flash

HSI

All

3.6

4.33

IDD(SLOW2)

RAM

HSI

All

2.9

3.5

IDD(SLOW3)

Flash

HSE(5)

All

3.9

4.7

VDD/VDDA = 3.3 V

4.5

5.5

VDD/VDDA = 5 V

IDD(SLOW4)

Flash

HSI

0.125

All

2.7

3.3

IDD(SLOW5)

Flash

HSE(5)

0.125

All

3.0

3.7

VDD/VDDA = 3.3 V

3.6

4.4

VDD/VDDA = 5 V

IDD(SLOW6)

Flash

LSI

0.153 0.153

All

1.5

1.9

IDD(WFI1)

Flash

HSI

All

2.6

3.2

IDD(WFI2)

Flash

HSE(5)

All

3.1

3.8

VDD/VDDA = 3.3 V

3.8

5.6

VDD/VDDA = 5 V

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