Data Sheet

362
ATmega48A/PA/88A/PA/168A/PA/328/P [DATASHEET]
Atmel-8271H-AVR- ATmega-Datasheet_08/2014
Figure 31-74. ATmega48PA: I/O Pin Input Hysteresis vs. V
CC
Figure 31-75. ATmega48PA: Reset Input Threshold Voltage vs. V
CC
(V
IH
, I/O Pin read as ‘1’)
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
105°C
85°C
25°C
-40°C
0.95
1.2
1.45
1.7
1.95
2.2
2.45
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