Electrical characteristics
STM8S103xx, STM8S105xx
Figure 16. Typ. VOL @ VDD = 3.3 V (standard
ports)
1.5
-40°C
25°C
1.25
85°C
125°C
1
0.75
0.5
0.25
0
0
1
2
3
4
5
6
7
IOL [mA]
Figure 17. Typ. VOL @ VDD = 5.0 V (standard
ports)
-40°C
1.5
25°C
1.25
85°C
125°C
1
0.75
0.5
0.25
0
0
2
4
6
8
10
12
IOL [mA]
Figure 18. Typ. VOL @ VDD = 3.3 V (true open
drain ports)
2
1.75
1.5
1.25
1
0.75
0.5
0.25
0
0
-40°C
25°C
85°C
125°C
2
4
6
8
10
12
14
IOL [mA]
Figure 19. Typ. VOL @ VDD = 5.0 V (true open
drain ports)
-40°C
2
25°C
1.75
85°C
1.5
125°C
1.25
1
0.75
0.5
0.25
0
0
5
10
15
20
25
IOL [mA]
Figure 20. Typ. VOL @ VDD = 3.3 V (high sink
ports)
-40°C
1.5
25°C
1.25
85°C
125°C
1
0.75
0.5
0.25
0
0
2
4
6
8
10
12
14
IOL [mA]
Figure 21. Typ. VOL @ VDD = 5.0 V (high sink
ports)
-40°C
1.5
25°C
1.25
85°C
125°C
1
0.75
0.5
0.25
0
0
5
10
15
20
25
IOL [mA]
42/56