STM8L101F2 datasheet(43/77 Pages) STMICROELECTRONICS

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STM8L101xx

Electrical parameters

Doc ID 15275 Rev 7

43/77

Figure 15.

Typ. IDD(Halt) vs. VDD @fCPU = 2 MHz and 16 MHz @4 temperatures

Typical current consumption measured with code executed from Flash.

Table 20.

Total current consumption and timing in Halt and Active-halt mode at

VDD = 1.65 V to 3.6 V

(1)(2)

TA = -40 to 125 °C, no floating I/O, unless otherwise specified.

Data based on characterization results, not tested in production.

Symbol

Parameter

Conditions

Typ

Max

Unit

IDD(AH)

Supply current in Active-halt

mode

LSI RC osc.

(at 37 kHz)

TA = -40 °C to 25 °C 0.8

μA

TA = 55 °C

2.5

μA

TA = 85 °C

1.4

3.2

μA

TA = 105 °C

2.9

7.5

μA

TA = 125 °C

5.8

μA

IDD(WUFAH)

Supply current during

wakeup time from Active-halt

mode

tWU(AH)

(3)

Measured from interrupt event to interrupt vector fetch.

To get tWU for another CPU frequency use tWU(FREQ) = tWU(16 MHz) + 1.5 (TFREQ-T16 MHz).

The first word of interrupt routine is fetched 5 CPU cycles after tWU.

Wakeup time from Active-

halt mode to run mode

fCPU= 16 MHz

6.5

μs

IDD(Halt)

Supply current in Halt mode

TA = -40 °C to 25 °C

0.35

1.2(4)

μA

TA = 55 °C

0.6

1.8

μA

TA = 85 °C

2.5(4)

Data guaranteed, each individual device tested in production.

μA

TA = 105 °C

2.5

6.5

μA

TA = 125 °C

5.4

12(4)

μA

IDD(WUFH)

Supply current during

wakeup time from Halt mode

tWU(Halt)

(3)

Wakeup time from Halt mode

to run mode

fCPU = 16 MHz

6.5

μs

ai17014b

1.6

2.1

2.6

3.1

3.6

DD [V]

-40°C

25°C

85°C

125°C

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