Datasheet
Electrical parameters STM8L15xx8, STM8L15xR6
100/134 DocID17943 Rev 6
NRST pin
Subject to general operating conditions for V
DD
and T
A
unless otherwise specified.
Figure 33. Typical V
DD -
V
OH
@ V
DD
= 3.0 V (high
sink ports)
Figure 34. Typical V
DD -
V
OH
@ V
DD
= 1.8 V (high
sink ports)
)
/(
;M!=
6
$$
6
/(
;6=
#
#
#
#
AI
)
/(
;M!=
6
$$
6
/(
;6=
#
#
#
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BJ
Table 42. NRST pin characteristics
Symbol Parameter Conditions Min.
Typ.
Max. Unit
V
IL(NRST)
NRST input low level voltage
(1)
V
SS
0.8
V
V
IH(NRST)
NRST input high level voltage
(1)
1.4
V
DD
V
OL(NRST)
NRST output low level voltage
(1)
I
OL
= 2 mA
for 2.7 V ≤ V
DD
≤ 3.6 V
0.4
I
OL
= 1.5 mA
for V
DD
< 2.7 V
V
HYST
NRST input hysteresis
(3)
10%V
DD
(2)
mV
R
PU(NRST)
NRST pull-up equivalent
resistor
(1)
30 45 60 kΩ
V
F(NRST)
NRST input filtered pulse
(3)
50
ns
V
NF(NRST)
NRST input not filtered pulse
(3)
300
1. Data based on characterization results, not tested in production.
2. 200 mV min.
3. Data guaranteed by design, not tested in production.