Electrical characteristics
STM8S003F3 STM8S003K3
Total current consumption in wait mode
Table 23. Total current consumption in wait mode at V = 5 V
DD
Symbol Parameter
Conditions
HSE crystal osc. (16 MHz)
Typ Max(1) Unit
1.6
1.1
-
f
CPU = fMASTER = 16 MHz
HSE user ext. clock (16 MHz)
HSI RC osc. (16 MHz)
1.3
1.1
0.88
0.89
0.7
Supply
IDD(WFI) current in
wait mode
mA
f
CPU = fMASTER/128 = 125 kHz
HSI RC osc. (16 MHz)
fCPU = fMASTER/128 =
15.625 kHz
HSI RC osc. (16 MHz/8)(2)
LSI RC osc. (128 kHz)
0.45
0.4
0.57
0.54
fCPU = fMASTER = 128 kHz
1. Data based on characterization results, not tested in production.
2. Default clock configuration measured with all peripherals off.
Table 24. Total current consumption in wait mode at V = 3.3 V
DD
Symbol Parameter
Conditions
HSE crystal osc. (16 MHz)
Typ Max(1) Unit
1.1
1.1
-
fCPU = fMASTER = 16 MHz
HSE user ext. clock (16 MHz)
HSI RC osc. (16 MHz)
1.3
1.1
0.88
0.89
0.7
Supply
IDD(WFI) current in
wait mode
fCPU = fMASTER/128 = 125 kHz
HSI RC osc. (16 MHz)
mA
fCPU = fMASTER/128 =
HSI RC osc. (16 MHz/8)(2)
0.45
0.4
0.57
0.54
15.625 kHz
fCPU = fMASTER/128 =
15.625 kHz
LSI RC osc. (128 kHz)
1. Data based on characterization results, not tested in production.
2. Default clock configuration measured with all peripherals off.
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