STM8S105xx
Electrical characteristics
Symbol Parameter Conditions
f
CPU
= f
MASTER
= 128 kHz
LSI RC osc.
(128 kHz)
(1)
(2)
Typ Max
0.6
Unit
Data based on characterization results, not tested in production.
Default clock configuration measured with all peripherals off.
10.3.2.2
Total current consumption in wait mode
Table 23: Total current consumption in wait mode at V
DD
= 5 V
Symbol Parameter
I
DD(WFI)
Supply
current in
wait mode
Conditions
f
CPU
= f
MASTER
= 16 MHz
HSE crystal osc.
(16 MHz)
HSE user ext. clock
(16 MHz)
HSI RC osc.
(16 MHz)
f
CPU
= f
MASTER
/128
= 125 kHz
HSI RC osc.
(16 MHz)
HSI RC osc.
(16 MHz/8)
Typ Max
2.15
Unit
mA
1.55 2.0
1.5
1.9
1.3
f
CPU
= f
MASTER
/128
= 15.625 kHz
0.7
f
CPU
= f
MASTER
= 128 kHz
(1)
(2)
LSI RC osc.
(128 kHz)
0.5
Data based on characterization results, not tested in production.
Default clock configuration measured with all peripherals off.
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