Data Sheet

535
ATmega48A/PA/88A/PA/168A/PA/328/P [DATASHEET]
Atmel-8271H-AVR- ATmega-Datasheet_08/2014
Figure 32-26.ATmega48PA: I/O Pin Input Threshold Voltage vs. V
CC
(V
IL
, I/O Pin read as ‘0’)
Figure 32-27.ATmega48PA: I/O Pin Input Hysteresis vs. V
CC
105°C
85°C
25°C
-40°C
0.3
0.6
0.9
1.2
1.5
1.8
2.1
2.4
1.5 2 2.5 33.5 4 4.5 5 5.5
V
CC
(V)
Threshold (V)
105°C
85°C
25°C
-40°C
0.25
0.3
0.35
0.4
0.45
0.5
0.55
0.6
1.5 2 2.5 33.5 4 4.5 5 5.5
V
CC
(V)
Input Hysteresis (mV)
-40 °C
105 °C
85 °C
25 °C