Electrical characteristics
Symbol Parameter
STM8S003F3 STM8S003K3
Table 21. Total current consumption with code execution in run mode at V = 5 V
DD
Conditions
HSE crystal osc. (16 MHz)
Typ Max (1) Unit
2.3
2
-
2.35
2
fCPU = fMASTER = 16 MHz
HSE user ext. clock (16 MHz)
HSI RC osc. (16 MHz)
Supply
1.7
current in
run mode,
code
HSE user ext. clock (16 MHz) 0.86
-
fCPU = fMASTER/128 = 125 kHz
HSI RC osc. (16 MHz)
HSI RC osc. (16 MHz/8)
0.7
0.87
executed
from RAM
fCPU = fMASTER/128 =
15.625 kHz
0.46
0.58
fCPU = fMASTER = 128 kHz
LSI RC osc. (128 kHz)
0.41
4.5
0.55
-
IDD(RUN)
mA
HSE crystal osc. (16 MHz)
HSE user ext. clock (16 MHz)
HSI RC osc.(16 MHz)
fCPU = fMASTER = 16 MHz
4.3
4.75
4.5
1.05
0.9
Supply
3.7
current in
run mode,
code
executed
from Flash
fCPU = fMASTER = 2 MHz
HSI RC osc. (16 MHz/8)(2)
0.84
0.72
fCPU = fMASTER/128 = 125 kHz
HSI RC osc. (16 MHz)
fCPU = fMASTER/128 =
15.625 kHz
HSI RC osc. (16 MHz/8)
LSI RC osc. (128 kHz)
0.46
0.42
0.58
0.57
fCPU = fMASTER = 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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