Electrical characteristics
STM8S003F3 STM8S003K3
Table 21. Total current consumption with code execution in run mode at VDD = 5 V
Symbol Parameter
Conditions
Typ Max (1) Unit
HSE crystal osc. (16 MHz)
2.3
-
Supply
current in
run mode,
code
executed
from RAM
fCPU = fMASTER = 16 MHz
fCPU = fMASTER/128 = 125 kHz
fCPU = fMASTER/128 =
15.625 kHz
HSE user ext. clock (16 MHz) 2 2.35
HSI RC osc. (16 MHz)
1.7
2
HSE user ext. clock (16 MHz) 0.86 -
HSI RC osc. (16 MHz)
0.7 0.87
HSI RC osc. (16 MHz/8)
0.46 0.58
IDD(RUN)
fCPU = fMASTER = 128 kHz
LSI RC osc. (128 kHz)
HSE crystal osc. (16 MHz)
0.41 0.55
mA
4.5
-
Supply
current in
run mode,
code
executed
from Flash
fCPU = fMASTER = 16 MHz
fCPU = fMASTER = 2 MHz
fCPU = fMASTER/128 = 125 kHz
fCPU = fMASTER/128 =
15.625 kHz
HSE user ext. clock (16 MHz) 4.3
HSI RC osc.(16 MHz)
3.7
HSI RC osc. (16 MHz/8)(2)
0.84
HSI RC osc. (16 MHz)
0.72
HSI RC osc. (16 MHz/8)
0.46
4.75
4.5
1.05
0.9
0.58
fCPU = fMASTER = 128 kHz
1. Data based on characterization results.
2. Default clock configuration measured with all peripherals off.
LSI RC osc. (128 kHz)
0.42 0.57
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DS7147 Rev 10