STM8AF5178 datasheet(61/110 Pages) STMICROELECTRONICS

61 / 110 page

STM8AF52/62xx, STM8AF51/61xx

Electrical characteristics

Doc ID 14395 Rev 9

61/110

Table 28.

Total current consumption in Run, Wait and Slow mode. General conditions

for VDD apply, TA = −40 °C to 150 °C

Symbol

Parameter

Conditions

Typ

Max

Unit

IDD(RUN)

(1)

Supply current in

Run mode

All peripherals

clocked, code

executed from Flash

program memory,

HSE external clock

(without resonator)

fCPU = 24 MHz 1 ws

8.7

16.8(2)

fCPU = 16 MHz

7.4

fCPU = 8 MHz

4.0

7.4(2)

fCPU = 4 MHz

2.4

4.1(2)

fCPU = 2 MHz

1.5

2.5

IDD(RUN)

(1)

Supply current in

Run mode

All peripherals

clocked, code

executed from RAM,

HSE external clock

(without resonator)

fCPU = 24 MHz

4.4

6.0(2)

fCPU = 16 MHz

3.7

5.0

fCPU = 8 MHz

2.2

3.0(2)

fCPU = 4 MHz

1.4

2.0(2)

fCPU = 2 MHz

1.0

1.5

IDD(WFI)

(1)

Supply current in

Wait mode

CPU stopped, all

peripherals off, HSE

external clock

fCPU = 24 MHz

2.4

3.1(2)

fCPU = 16 MHz

1.65

2.5

fCPU = 8 MHz

1.15

1.9(2)

fCPU = 4 MHz

0.90

1.6(2)

fCPU = 2 MHz

0.80

1.5

IDD(SLOW)

(1)

Supply current in

Slow mode

fCPU scaled down,

all peripherals off,

code executed from

RAM

External clock 16 MHz

fCPU = 125 kHz

1.50

1.95

LSI internal RC

fCPU = 128 kHz

1.50

1.80(2)

The current due to I/O utilization is not taken into account in these values.

Values not tested in production. Design guidelines only.

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