STM8L151X6 datasheet(87/146 Pages) STMICROELECTRONICS

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DocID17943 Rev 10

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STM8L151x6/8 STM8L152x6/8

Electrical parameters

123

In the following table, data are based on characterization results, unless otherwise

specified.

Figure 21. Typical IDD(Halt) vs. VDD (internal reference voltage OFF)

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)

Supply current in Halt mode

(Ultra-low-power ULP bit =1 in

the PWR_CSR2 register)

TA = -40 °C to 25 °C

400

1600(2)

TA = 55 °C

810

2400

TA = 85 °C

1600

4500(2)

TA = 105 °C

2900

7700(2)

TA = 125 °C

5.6

18(2)

µA

IDD(WUHalt)

Supply current during wakeup

time from Halt mode (using

HSI)

2.4

tWU_HSI(Halt)(3)(4)

Wakeup time from Halt to Run

mode (using HSI)

4.7

µs

tWU_LSI(Halt) (3)(4)

Wakeup time from Halt mode

to Run mode (using LSI)

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

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