Electrical characteristics
STM8AF526x/8x/Ax STM8AF6269/8x/Ax
10.3.7
Reset pin characteristics
Subject to general operating conditions for VDD and TA unless otherwise specified.
Table 39. NRST pin characteristics
Symbol
Parameter
Conditions Min
VIL(NRST)
VIH(NRST)
VOL(NRST)
RPU(NRST)
tIFP
tINFP(NRST)
NRST low-level input voltage(1)
NRST high-level input voltage(1)
NRST low-level output voltage(1)
NRST pull-up resistor
NRST input filtered pulse(1)
NRST Input not filtered pulse
duration(2)
-
-
IOL = 3 mA
-
-
-
VSS
0.7 x VDD
-
30
85
500
1. Guaranteed by characterization results, not tested in production.
2. Guaranteed by design, not tested in production.
Typ
Max Unit
- 0.3 x VDD
-
VDD
V
-
0.6
40
60
kΩ
-
315
ns
-
-
Figure 36. Typical NRST VIL and VIH vs VDD @ four temperatures
-40°C
6
25°C
5
85°C
125°C
4
3
2
1
0
2.5
3
3.5
4
4.5
5
5.5
6
VDD [V]
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