Data Sheet

608
ATmega48A/PA/88A/PA/168A/PA/328/P [DATASHEET]
Atmel-8271H-AVR- ATmega-Datasheet_08/2014
Figure 35-26.ATmega328P: I/O Pin Input Threshold Voltage vs. V
CC
(V
IL
, I/O Pin read as ‘0’
Figure 35-27.ATmega328P: I/O Pin Input Hysteresis vs. V
CC
105°C
85°C
25°C
-40°C
0.2
0.5
0.8
1.1
1.4
1.7
2
2.3
2.6
1.5 2 2.5 33.544.555.5
V
CC
(V)
Threshold (V)
105°C
85°C
25°C
-40°C
0.2
0.3
0.4
0.5
0.6
0.7
0.8
1.8 2.3 2.83.33.8 4.3 4.8 5.3
V
CC
(V)
Input Hysteresis (mV)