STM8S903K3 datasheet(59/121 Pages) STMICROELECTRONICS

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STM8S903K3 STM8S903F3

Electrical characteristics

Total current consumption in active halt mode

Table 27. Total current consumption in active halt mode at VDD = 5 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)

1030

µA

Operating mode

LSI RC osc. (128 kHz)

200

260

300

Power down

mode

HSE crystal osc.

(16 MHz)

970

Power down

mode

LSI RC osc. (128 kHz)

150

200

230

Off

Operating mode

LSI RC osc. (128 kHz)

110

Power down

mode

LSI RC osc. (128 kHz)

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 28. 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)

550

µA

Operating mode

LSI RC osc. (128 kHz)

200

260

290

Power down

mode

HSE crystal osc.

(16 MHz)

970

Power down

mode

LSI RC osc. (128 kHz)

150

200

230

Off

Operating mode

LSI RC osc. (128 kHz)

105

Power down

mode

LSI RC osc. (128 kHz)

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.

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