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STM8L152C8T6 Datasheet, PDF (86/134 Pages) STMicroelectronics – 8-bit ultralow power MCU, up to 64 KB Flash + 2 KB data EEPROM, RTC, LCD, timers, USARTs, I2C, SPIs, ADC, DAC, comparators
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Electrical parameters
STM8L15xx8, STM8L15xR6
In the following table, data are based on characterization results, unless otherwise
specified.
Table 26. Total current consumption and timing in Halt mode at VDD = 1.65 to 3.6 V
Symbol
Parameter
Condition(1)
Typ.
Max.
Unit
IDD(Halt)
IDD(WUHalt)
tWU_HSI(Halt)(3)(4)
tWU_LSI(Halt) (3)(4)
Supply current in Halt mode
(Ultra low power ULP bit =1 in
the PWR_CSR2 register)
TA = -40 °C to 25 °C
TA = 55 °C
TA = 85 °C
TA = 105 °C
TA = 125 °C
Supply current during wakeup
time from Halt mode (using
HSI)
Wakeup time from Halt to Run
mode (using HSI)
Wakeup time from Halt mode
to Run mode (using LSI)
400
1600(2)
810
2400
1600
4500(2)
nA
2900
7700(2)
5.6
18(2)
µA
2.4
mA
4.7
7
µs
150
µs
1. TA = -40 to 125 °C, no floating I/O, unless otherwise specified
2. Tested in production
3. ULP=0 or ULP=1 and FWU=1 in the PWR_CSR2 register
4. Wakeup time until start of interrupt vector fetch.
The first word of interrupt routine is fetched 4 CPU cycles after tWU
Figure 20. Typical IDD(Halt) vs. VDD (internal reference voltage OFF)
0.02
0.018
0.016
0.014
0.012
25°C
85°C
105°C
125°C
-40°C
0.01
0.008
0.006
0.004
0.002
0
1.8
2
2.2
2.4
2.6
2.8
3
3.2
3.4
3.6
6$$ 6
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