Datasheet

Electrical characteristics
STM8S105xx
Figure 35: Typ. VDD - VOH @ VDD = 5 V (high sink ports)
Figure 36: Typ. VDD - VOH @ VDD = 3.3 V (high sink ports)
10.3.8 Reset pin characteristics
Subject to general operating conditions for V
DD
and T
A
unless otherwise specified.
Table 42: NRST pin characteristics
Symbol Parameter Conditions Min Typ Max Unit
V
IL(NRST)
NRST input low
level voltage
(1)
-0.3 - 0.3 x V
DD
V
V
IH(NRST)
NRST input high
level voltage
(1)
I
OL
=2 mA 0.7 x V
DD
- V
DD
+ 0.3
V
OL(NRST)
NRST output low
level voltage
(1)
- - 0.5
R
PU(NRST)
NRST pull-up
resistor
(2)
30 55 80 kΩ
t
IFP(NRST)
NRST input filtered
pulse
(3)
- - 75 ns
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