Datasheet

Electrical characteristics
STM8S105xx
Symbol Parameter Conditions Typ Max
(1)
Unit
(16 MHz)
HSI RC osc.
(16 MHz)
1.5 1.9
f
CPU
= f
MASTER
/128 = 125
kHz
HSI RC osc.
(16 MHz)
1.3
f
CPU
= f
MASTER
/128 =
15.625 kHz
HSI RC osc.
(16 MHz/8)
(2)
0.7
f
CPU
= f
MASTER
= 128 kHz LSI RC osc.
(128 kHz)
0.5
Notes:
(1)
Data based on characterization results, not tested in production.
(2)
Default clock configuration measured with all peripherals off.
10.3.2.3 Total current consumption in active halt mode
Table 25: Total current consumption in active halt mode at VDD = 5 V
Symbol Parameter Conditions Typ Max
at 85
°C
(1)
Max
at 125
°C
(1)
Unit
Main voltage
regulator
(MVR)
(2)
Flash
mode
(3)
Clock
source
I
DD(AH)
Supply current
in active halt
mode
On Operating
mode
HSE
crystal
osc.
(16
MHz)
1080 µA
LSI RC
osc.
(128
kHz)
200 320 400
Power-
down
mode
HSE
crystal
osc.
(16
MHz)
1030
LSI RC
osc.
(128
kHz)
140 270 350
Off Operating
mode
LSI RC
osc.
(128
kHz)
68 120 220
Power-
down
mode
12 60 150
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