Electrical characteristics
STM8S003F3 STM8S003K3
Total current consumption in halt mode
Symbol
Table 27. Total current consumption in halt mode at VDD = 5 V
Parameter
Conditions
Typ
Max at
85°C(1)
Unit
Flash in operating mode, HSI
clock after wakeup
63
75
IDD(H)
Supply current in halt mode
Flash in power-down mode, HSI
clock after wakeup
6.0
20
µA
1. Data based on characterization results.
Symbol
Table 28. Total current consumption in halt mode at VDD = 3.3 V
Parameter
Conditions
Typ
Max at
85° C(1)
Unit
Flash in operating mode, HSI clock
after wakeup
60
75
IDD(H)
Supply current in halt mode
Flash in power-down mode, HSI
clock after wakeup
4.5
17
µA
1. Data based on characterization results.
Low-power mode wakeup times
Table 29. Wakeup times
Symbol
Parameter
Conditions
tWU(WFI)
tWU(AH)
tWU(H)
Wakeup time from wait
0 to 16 MHz
mode to run mode(3)
fCPU = fMASTER = 16 MHz.
Wakeup time active halt
mode to run mode.(3)
MVR voltage
regulator on(4)
MVR voltage
regulator off(4)
Flash in operating
mode(5)
Flash in power-down
mode(5)
Flash in operating
mode(5)
HSI (after
wakeup)
Flash in power-down
mode(5)
Wakeup time from halt Flash in operating mode(5)
mode to run mode(3)
Flash in power-down mode(5)
1. Data guaranteed by design.
2. tWU(WFI) = 2 x 1/fmaster + 7 x 1/fCPU
3. Measured from interrupt event to interrupt vector fetch.
4. Configured by the REGAH bit in the CLK_ICKR register.
5. Configured by the AHALT bit in the FLASH_CR1 register.
6. Plus 1 LSI clock depending on synchronization.
Typ
-
0.56
Max(1)
-(2)
-
Unit
1(6)
2(6)
3(6)
-
µs
48(6)
-
50(6)
-
52
-
54
-
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DS7147 Rev 10