STM8S903K3 STM8S903F3
Electrical characteristics
Conditions
Max Max
at 85 at 125
Main
Symbol Parameter
Typ
Unit
°C
°C
voltage
regulator
(MVR)(2)
Flash mode(3)
Clock source
(1)
(1)
Supply current
IDD(AH) in active halt
mode
LSI RC osc.
(128 kHz)
Power-down mode
10
20
40
(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.
Table 28: Total current consumption in active halt mode at VDD = 3.3 V
Conditions
Max at Max at
85 °C 125 °C
Main
Symbol Parameter
Typ
Unit
voltage
regulator
(MVR)(2)
Flash mode(3) Clock source
(1)
(1)
Supply current
HSE crystal
IDD(AH) in active halt
mode
On
On
Operating mode osc. (16 MHz)
550
-
-
μA
LSI RC osc.
IDD(AH)
Operating mode
200
970
150
260
-
290
-
Supply current
(128 kHz)
in active halt
mode
HSE crystal
IDD(AH)
osc. (16 MHz)
Power-down
μA
mode
LSI RC osc.
(128 kHz)
IDD(AH)
200
230
Supply current
in active halt
IDD(AH)
Operating mode LSI RC osc.
66
10
80
18
105
35
mode
Off
(128 kHz)
Power-down
IDD(AH)
mode
(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.
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STMICROELECTRONICS [ ST ]
