ATmega325PA Atmel Corporation, ATmega325PA Datasheet - Page 603

• Manufacturer Part Number: ATmega325PA
• Manufacturer: Atmel Corporation

29.9.9
8285D–AVR–06/11
Pin Threshold and Hysteresis
ATmega165A/PA/325A/PA/3250A/PA/645A/P/6450A/P
Figure 29-521.ATmega6450A: I/O Pin Input Threshold Voltage vs. V
Figure 29-522.ATmega6450A: 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
2.2
1.8
1.6
1.4
1.2
0.8
0.6
0.4
2
1
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
5
5
IH
IL
, I/O Pin Read as “1”)
, I/O Pin Read as “0”
5.5
5.5
-45 °C
-45 °C
85 °C
25 °C
85 °C
25 °C
603