ATmega325PA Atmel Corporation, ATmega325PA Datasheet - Page 350

• Manufacturer Part Number: ATmega325PA
• Manufacturer: Atmel Corporation

29.1.9
8285D–AVR–06/11
Pin Thresholds and Hysteresis
ATmega165A/PA/325A/PA/3250A/PA/645A/P/6450A/P
Figure 29-34. ATmega165A: I/O Pin Input Threshold Voltage vs. V
Figure 29-35. ATmega165A: I/O Pin Input Threshold Voltage vs. V
3.1
2.9
2.7
2.5
2.3
2.1
1.9
1.7
1.5
1.3
1.1
0.9
2.4
2.1
1.8
1.5
1.2
0.9
0.6
0.3
0
1.5
1.5
2
2
2.5
2.5
3
3
V
V
CC
CC
3.5
3.5
(V)
(V)
4
4
4.5
4.5
CC
CC
(V
(V
IH
IL
5
5
, I/O Pin Read as “0”)
, I/O Pin Read as “1”)
5.5
5.5
-45 °C
-45 °C
85 °C
25 °C
85 °C
25 °C
350