Datasheet

Unit
Max
(1)
TypConditionsParameterSymbol
0.90.72HSI RC osc. (16 MHz)
f
CPU
= f
MASTER
/128 =
125 kHz
0.580.46HSI RC osc. (16 MHz/8)
f
CPU
= f
MASTER
/128 =
15.625 kHz
0.570.42LSI RC osc. (128 kHz)
f
CPU
= f
MASTER
=
128 kHz
(1)
Data based on characterization results, not tested in production.
(2)
Default clock configuration measured with all peripherals off.
Table 24: Total current consumption with code execution in run mode at V
DD
= 3.3 V
Unit
Max
(1)
TypConditionsParameterSymbol
mA
-1.8HSE crystal osc. (16 MHz)
f
CPU
= f
MASTER
=
16 MHz
Supply current
in run mode,
code executed
from RAM
I
DD(RUN)
2.32HSE user ext. clock (16 MHz)
21.5HSI RC osc. (16 MHz)
-0.81HSE user ext. clock (16 MHz)f
CPU
= f
MASTER
/
128 = 125 kHz
0.870.7HSI RC osc. (16 MHz)
0.580.46HSI RC osc. (16 MHz/8)
f
CPU
= f
MASTER
/
128 = 15.625 kHz
0.550.41LSI RC osc. (128 kHz)
f
CPU
= f
MASTER
=
128 kHz
-4HSE crystal osc. (16 MHz)
f
CPU
= f
MASTER
=
16 MHz
Supply current
in run mode,
code executed
from Flash
4.73.9HSE user ext. clock (16 MHz)
4.53.7HSI RC osc. (16 MHz)
1.050.84HSI RC osc. (16 MHz/8)
(2)
f
CPU
= f
MASTER
=
2 MHz
0.90.72HSI RC osc. (16 MHz)
f
CPU
= f
MASTER
/
128 = 125 kHz
0.580.46
HSI RC osc. (16 MHz/8)
f
CPU
= f
MASTER
/
DocID15590 Rev 856/116
STM8S903K3 STM8S903F3Electrical characteristics