Datasheet

Electrical characteristics STM8S003F3 STM8S003K3
54/103 DS7147 Rev 10
Total current consumption in wait mode
Table 23. Total current consumption in wait mode at V
DD
= 5 V
Symbol Parameter Conditions Typ Max
(1)
Unit
I
DD(WFI)
Supply
current in
wait mode
f
CPU
= f
MASTER
= 16 MHz
HSE crystal osc. (16 MHz) 1.6 -
mA
HSE user ext. clock (16 MHz) 1.1 1.3
HSI RC osc. (16 MHz) 0.89 1.1
f
CPU
= f
MASTER
/128 = 125 kHz HSI RC osc. (16 MHz) 0.7 0.88
f
CPU
= f
MASTER
/128 =
15.625 kHz
HSI RC osc. (16 MHz/8)
(2)
0.45 0.57
f
CPU
= f
MASTER
= 128 kHz LSI RC osc. (128 kHz) 0.4 0.54
1. Data based on characterization results.
2. Default clock configuration measured with all peripherals off.
Table 24. Total current consumption in wait mode at V
DD
= 3.3 V
Symbol Parameter Conditions Typ Max
(1)
Unit
I
DD(WFI)
Supply
current in
wait mode
f
CPU
= f
MASTER
= 16 MHz
HSE crystal osc. (16 MHz) 1.1 -
mA
HSE user ext. clock (16 MHz) 1.1 1.3
HSI RC osc. (16 MHz) 0.89 1.1
f
CPU
= f
MASTER
/128 = 125 kHz HSI RC osc. (16 MHz) 0.7 0.88
f
CPU
= f
MASTER
/128 =
15.625 kHz
HSI RC osc. (16 MHz/8)
(2)
0.45 0.57
f
CPU
= f
MASTER
/128 =
15.625 kHz
LSI RC osc. (128 kHz) 0.4 0.54
1. Data based on characterization results.
2. Default clock configuration measured with all peripherals off.