STM8S003K3 STM8S003F3
Electrical characteristics
9.3.2.2
Total current consumption in wait mode
Table 22: Total current consumption in wait mode at VDD = 5 V
Symbol Parameter Conditions
Typ
Unit
Max(1)
HSE crystal osc. (16 MHz)
HSE user ext. clock (16 MHz)
HSI RC osc. (16 MHz)
1.6
1.1
fCPU = fMASTER
16 MHz
=
1.3
0.89 1.1
fCPU = fMASTER/128 =
125 kHz
Supply
IDD(WFI) current in
wait mode
HSI RC osc. (16 MHz)
HSI RC osc. (16 MHz/8)(2)
LSI RC osc. (128 kHz)
0.7
0.88
mA
fCPU = fMASTER/128 =
15.625 kHz
0.45 0.57
fCPU = fMASTER
128 kHz
=
0.4
0.54
(1) Data based on characterization results, not tested in production.
(2) Default clock configuration measured with all peripherals off.
Table 23: Total current consumption in wait mode at VDD = 3.3 V
Symbol Parameter
Conditions
Typ
Unit
Max (1)
HSE crystal osc.
(16 MHz)
1.1
fCPU = fMASTER
16 MHz
=
HSE user ext. clock
(16 MHz)
1.1
1.3
HSI RC osc.
(16 MHz)
0.89
0.7
1.1
Supply current
in wait mode
IDD(WFI)
mA
fCPU = fMASTER/ 128 = HSI RC osc.
125 kHz (16 MHz)
0.88
0.57
0.54
fCPU = fMASTER/ 128 = HSI RC osc.
0.45
0.4
15.625 kHz
(16 MHz/8)(2)
fCPU = fMASTER
=
LSI RC osc.
(128 kHz)
128 kHz
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