STM8S105x4/6
Electrical characteristics
Table 23. Total current consumption in wait mode at VDD = 3.3 V
Symbol Parameter
Conditions
Typ
HSE crystal osc. (16 MHz)
fCPU = fMASTER = 16 MHz
HSE user ext. clock
(16 MHz)
IDD(WFI)
Supply
current in
wait mode
HSI RC osc. (16 MHz)
fCPU = fMASTER /128 = 125 kHz
fCPU = fMASTER /s128 =
15.625 kHz
HSI RC osc. (16 MHz)
HSI RC osc. (16 MHz/8)(2)
fCPU = fMASTER = 128 kHz
LSI RC osc. (128 kHz)
1. Data based on characterization results, not tested in production.
2. Default clock configuration measured with all peripherals off.
1.75
1.55
1.5
1.3
0.7
0.5
Max(1)
-
2.0
1.9
-
-
-
Total current consumption in active halt mode
Unit
mA
Table 24. Total current consumption in active halt mode at VDD = 5 V
Conditions
Symbol
Parameter
Main
voltage
regulator
(MVR)(2)
Flash mode(3)
Clock source
Operating mode
HSE crystal osc.
(16 MHz)
IDD(AH)
Supply
On
current in
active halt
mode
Operating mode
Power down
mode
Power down
mode
LSI RC osc. (128 kHz)
HSE crystal osc.
(16 MHz)
LSI RC osc. (128 kHz)
Operating mode LSI RC osc. (128 kHz)
Off
Power down
mode
LSI RC osc. (128 kHz)
1. Data based on characterization results, not tested in production.
2. Configured by the REGAH bit in the CLK_ICKR register.
3. Configured by the AHALT bit in the FLASH_CR1 register.
Max at Max at
Typ 85 °C(1) 85 °C(1) Unit
1080
-
200
320
1030
-
140
270
68
120
12
60
-
400
-
µA
350
220
150
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