STM8S105C4 datasheet(60/121 Pages) STMICROELECTRONICS

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Electrical characteristics

STM8S105x4/6

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DocID14771 Rev 15

Total current consumption in halt mode

Table 25. Total current consumption in active halt mode at VDD = 3.3 V

Symbol

Parameter

Conditions

Typ

Max at

85 °C(1)

Max at

85 °C(1)

Unit

Main

voltage

regulator

(MVR)(2)

Flash mode(3)

Clock source

IDD(AH)

Supply

current in

active halt

mode

Operating mode

HSE crystal osc.

(16 MHz)

680

µA

Operating mode

LSI RC osc. (128 kHz)

200

320

400

Power down

mode

HSE crystal osc.

(16 MHz)

630

Power down

mode

LSI RC osc. (128 kHz)

140

270

350

Off

Operating mode

LSI RC osc. (128 kHz)

120

220

Power down

mode

LSI RC osc. (128 kHz)

150

Data based on characterization results, not tested in production.

2. Configured by the REGAH bit in the CLK_ICKR register.

3. Configured by the AHALT bit in the FLASH_CR1 register.

Table 26. Total current consumption in halt mode at VDD = 5 V

Symbol

Parameter

Conditions

Typ

Max at

85 °C(1)

Data based on characterization results, not tested in production.

Max at

85 °C(1)

Unit

IDD(H)

Supply current in halt

mode

Flash in operating mode, HSI

clock after wakeup

150

µA

Flash in power-down mode,

HSI clock after wakeup

6.5

Table 27. Total current consumption in halt mode at VDD = 3.3 V

Symbol

Parameter

Conditions

Typ

Max at

85 °C(1)

Data based on characterization results, not tested in production.

Max at

85 °C(1)

Unit

IDD(H)

Supply current in halt

mode

Flash in operating mode, HSI

clock after wakeup

150

µA

Flash in power-down mode,

HSI clock after wakeup

4.5

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