Data Sheet

582
ATmega48A/PA/88A/PA/168A/PA/328/P [DATASHEET]
Atmel-8271H-AVR- ATmega-Datasheet_08/2014
Figure 34-24.ATmega168PA I/O Pin Output Voltage vs. Source Current (V
CC
= 5V)
34.8 Pin Threshold and Hysteresis
Figure 34-25.ATmega168PA I/O Pin Input Threshold Voltage vs. V
CC
(V
IH
, I/O Pin read as ‘1’)
105°C
85°C
25°C
-40°C
4.3
4.4
4.5
4.6
4.7
4.8
4.9
5
0 5 10 15 20
I
OH
(mA)
V
OH
(V)
105°C
85°C
25°C
-40°C
1
1.2
1.4
1.6
1.8
2
2.2
2.4
2.6
2.8
3
1.5 2 2.5 33.5 4 4.5 5 5.5
V
CC
(V)
Threshold (V)