STM8S207xx, STM8S208xx
Electrical characteristics
Figure 32. Typ. VDD - VOH @ VDD = 3.3 V (high sink ports)
2
1.75
1.5
1.25
1
0.75
0.5
0.25
0
0
-40ËšC
25ËšC
85ËšC
125ËšC
2
4
6
8
10
12
14
IOL [mA]
10.3.7 Reset pin characteristics
Subject to general operating conditions for VDD and TA unless otherwise specified.
Table 41. NRST pin characteristics
Symbol
Parameter
Conditions
VIL(NRST)
VIH(NRST)
VOL(NRST)
RPU(NRST)
tIFP(NRST)
tINFP(NRST)
tOP(NRST)
NRST Input low level voltage (1)
NRST Input high level voltage (1)
NRST Output low level voltage (1)
NRST Pull-up resistor (2)
NRST Input filtered pulse (3)
NRST Input not filtered pulse (3)
NRST output pulse (1)
IOL= 2 mA
1. Data based on characterization results, not tested in production.
2. The RPU pull-up equivalent resistor is based on a resistive transistor
3. Data guaranteed by design, not tested in production.
Min
Typ 1)
Max
-0.3 V
0.7 x VDD
30
55
500
15
0.3 x VDD
VDD + 0.3
0.5
80
75
Unit
V
kΩ
ns
ns
µs
Figure 33. Typical NRST VIL and VIH vs VDD @ 4 temperatures
-40ËšC
6
25ËšC
5
85ËšC
125ËšC
4
3
2
1
0
2.5
3
3.5
4
4.5
5
5.5
6
VDD [V]
Doc ID 14733 Rev 12
75/103