Datasheet

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 V
DD
apply, T
A
= −40 °C to 150 °C
Symbol Parameter Conditions Typ Max Unit
I
DD(RUN)
(1)
Supply current in
Run mode
All peripherals
clocked, code
executed from Flash
program memory,
HSE external clock
(without resonator)
f
CPU
= 24 MHz 1 ws 8.7 16.8
(2)
mA
f
CPU
= 16 MHz 7.4 14
f
CPU
= 8 MHz 4.0 7.4
(2)
f
CPU
= 4 MHz 2.4 4.1
(2)
f
CPU
= 2 MHz 1.5 2.5
I
DD(RUN)
(1)
Supply current in
Run mode
All peripherals
clocked, code
executed from RAM,
HSE external clock
(without resonator)
f
CPU
= 24 MHz 4.4 6.0
(2)
f
CPU
= 16 MHz 3.7 5.0
f
CPU
= 8 MHz 2.2 3.0
(2)
f
CPU
= 4 MHz 1.4 2.0
(2)
f
CPU
= 2 MHz 1.0 1.5
I
DD(WFI)
(1)
Supply current in
Wait mode
CPU stopped, all
peripherals off, HSE
external clock
f
CPU
= 24 MHz 2.4 3.1
(2)
f
CPU
= 16 MHz 1.65 2.5
f
CPU
= 8 MHz 1.15 1.9
(2)
f
CPU
= 4 MHz 0.90 1.6
(2)
f
CPU
= 2 MHz 0.80 1.5
I
DD(SLOW)
(1)
Supply current in
Slow mode
f
CPU
scaled down,
all peripherals off,
code executed from
RAM
External clock 16 MHz
f
CPU
= 125 kHz
1.50 1.95
LSI internal RC
f
CPU
= 128 kHz
1.50 1.80
(2)
1. The current due to I/O utilization is not taken into account in these values.
2. Values not tested in production. Design guidelines only.