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Electrical characteristics STM8S001J3
46/84 DocID030584 Rev 2
Total current consumption in wait mode
Table 21. Total current consumption in wait mode at V
DD
= 5 V
Symbol Parameter Conditions Typ Max
(1)
Unit
I
DD(WFI)
Supply
current in
wait mode
f
CPU
= f
MASTER
= 16 MHz
HSE user ext. clock (16 MHz) 1.1 1.3
mA
HSI RC osc. (16 MHz) 0.89 1.1
f
CPU
= f
MASTER
/128 = 125 kHz HSI RC osc. (16 MHz) 0.7 0.88
f
CPU
= f
MASTER
/128 =
15.625 kHz
HSI RC osc. (16 MHz/8)
(2)
0.45 0.57
f
CPU
= f
MASTER
= 128 kHz LSI RC osc. (128 kHz) 0.4 0.54
1. Guaranteed by characterization results.
2. Default clock configuration measured with all peripherals off.
Table 22. Total current consumption in wait mode at V
DD
= 3.3 V
Symbol Parameter Conditions Typ Max
(1)
Unit
I
DD(WFI)
Supply
current in
wait mode
f
CPU
= f
MASTER
= 16 MHz
HSE user ext. clock (16 MHz) 1.1 1.3
mA
HSI RC osc. (16 MHz) 0.89 1.1
f
CPU
= f
MASTER
/128 = 125 kHz HSI RC osc. (16 MHz) 0.7 0.88
f
CPU
= f
MASTER
/128 =
15.625 kHz
HSI RC osc. (16 MHz/8)
(2)
0.45 0.57
f
CPU
= f
MASTER
/128 =
15.625 kHz
LSI RC osc. (128 kHz) 0.4 0.54
1. Guaranteed by characterization results.
2. Default clock configuration measured with all peripherals off.
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