Datasheet

Figure 34-26. ATmega48PA: I/O Pin Input Threshold Voltage vs. V
CC
(V
IL
, I/O Pin read as ‘0’
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
3 3.5 4 4.5 5 5.5
V
CC
(V)
Threshold (V)
Figure 34-27. ATmega48PA: I/O Pin Input Hysteresis vs. V
CC
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
3 3.5 4 4.5 5 5.5
V
CC
(V)
Input Hysteresis (mV)
-40 °C
105 °C
85 °C
25 °C
ATmega48PA/88PA/168PA
Typical Characteristics (TA = -40°C to 105°C)
© 2018 Microchip Technology Inc.
Datasheet Complete
DS40002011A-page 412