STM8S903K3 datasheet(60/124 Pages) STMICROELECTRONICS

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Electrical characteristics

STM8S903K3 STM8S903F3

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DocID15590 Rev 12

Total current consumption in halt mode

Low power mode wakeup times

Table 29. Total current consumption in halt mode at VDD = 5 V

Symbol

Parameter

Conditions

Typ

Max at

85 °C(1)

Guaranteed by characterization results.

Max at

85 °C(1)

Unit

IDD(H)

Supply current in halt

mode

Flash in operating mode, HSI

clock after wakeup

105

µA

Flash in power-down mode,

HSI clock after wakeup

6.0

Table 30. Total current consumption in halt mode at VDD = 3.3 V

Symbol

Parameter

Conditions

Typ

Max at

85 °C(1)

Guaranteed by characterization results.

Max at

85 °C(1)

Unit

IDD(H)

Supply current in halt

mode

Flash in operating mode, HSI

clock after wakeup

100

µA

Flash in power-down mode,

HSI clock after wakeup

4.5

Table 31. Wakeup times

Symbol

Parameter

Conditions

Typ

Max(1)

Unit

tWU(WFI)

Wakeup time from wait

mode to run mode(2)

0 to 16 MHz

See note(3)

µs

tWU(WFI)

Wakeup time from run

mode(2)

fCPU= fMASTER= 16 MHz

0.56

tWU(AH)

Wakeup time active halt

mode to run mode(2)

MVR voltage

regulator on(4)

Flash in

operating

mode(5)

HSI (after

wakeup)

1(6)

2(6)

tWU(AH)

Wakeup time active halt

mode to run mode(2)

MVR voltage

regulator off(4)

Flash in

operating

mode(5)

HSI (after

wakeup)

3(6)

tWU(AH)

Wakeup time active halt

mode to run mode(2)

MVR voltage

regulator off(4)

Flash in

operating

mode(5)

HSI (after

wakeup)

48(6)

tWU(AH)

Wakeup time active halt

mode to run mode(2)

MVR voltage

regulator off(4)

Flash in

power-down

mode(5)

HSI (after

wakeup)

50(6)

tWU(H)

Wakeup time from halt

mode to run mode(2)

Flash in operating mode(5)

tWU(H)

Wakeup time from halt

mode to run mode(2)

Flash in power-down mode(5)

Guaranteed by characterization results.

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