STM8S105C4B3 STMICROELECTRONICS [STMicroelectronics], STM8S105C4B3 Datasheet - Page 64

• Manufacturer Part Number: STM8S105C4B3
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

Electrical characteristics
10.3.1
10.3.2
10.3.2.1
64/127
VCAP external capacitor
Stabilization for the main regulator is achieved connecting an external capacitor C
V
the series inductance to less than 15 nH.
1. ESR is the equivalent series resistance and ESL is the equivalent inductance.
Supply current characteristics
The current consumption is measured as described in
Total current consumption in run mode
Symbol
I
DD(RUN)
CAP
Table 21: Total current consumption with code execution in run mode at V
pin. C
Parameter
Supply
current in run
mode, code
executed
from RAM
EXT
is specified in the Operating conditions section. Care should be taken to limit
Conditions
f
= 16 MHz
f
125 kHz
ESR
CPU
CPU
Figure 12: External capacitor C
= f
= f
DocID14771 Rev 9
MASTER
MASTER
/128 =
R Leak
C
HSE crystal osc.
(16 MHz)
HSE user ext. clock
(16 MHz)
HSI RC osc.
(16 MHz)
HSE user ext. clock
(16 MHz)
HSI RC osc.
(16 MHz)
Pin input
EXT
voltage.
ESL
Typ
3.2
2.6
2.5
1.6
1.3
STM8S105xx
Max
3.2
3.2
2.2
2.0
DD
EXT
(1)
= 5 V
to the
Unit
mA