STM8S207xx, STM8S208xx
Electrical characteristics
Table 21. Total current consumption with code execution in run mode at V = 3.3 V
DD
Symbol Parameter
Conditions
HSE crystal osc. (24 MHz)
Typ Max(1) Unit
4.0
fCPU = fMASTER = 24 MHz,
TA ≤ 105 °C
HSE user ext. clock (24 MHz)
HSE crystal osc. (16 MHz)
HSE user ext. clock (16 MHz)
HSI RC osc. (16 MHz)
3.7
2.9
2.7
2.5
1.2
1.0
7.3
Supply
fCPU = fMASTER = 16 MHz
5.8
3.4
4.1
1.3
current in
run mode,
code
executed
from RAM
HSE user ext. clock (16 MHz)
HSI RC osc. (16 MHz)
f
CPU = fMASTER/128 = 125 kHz
CPU = fMASTER/128 = 15.625
f
HSI RC osc. (16MHz/8)
0.55
kHz
fCPU = fMASTER = 128 kHz
LSI RC osc. (128 kHz)
0.45
11.0
IDD(RUN)
mA
HSE crystal osc. (24 MHz)
fCPU = fMASTER = 24 MHz,
TA ≤ 105 °C
HSE user ext. clock (24 MHz) 10.8
18.0
HSE crystal osc. (16 MHz)
HSE user ext. clock (16 MHz)
HSI RC osc. (16 MHz)
8.4
8.2
8.1
1.5
1.1
Supply
fCPU = fMASTER = 16 MHz
15.2
13.2
current in
run mode,
code
executed
from Flash
fCPU = fMASTER = 2 MHz.
HSI RC osc. (16 MHz/8)(2)
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)
0.6
fCPU = fMASTER = 128 kHz
0.55
1. Data based on characterization results, not tested in production.
2. Default clock configuration.
Doc ID 14733 Rev 9
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