Datasheet

330
8023F–AVR–07/09
ATmega325P/3250P
Figure 27-30. I/O Pin Source Current vs. Output Voltage, Port A,C,D,E,F,G,H,J (V
CC
= 5 V)
27.9 Pin Threshold and Hysteresis
Figure 27-31. I/O Pin Input Threshold Voltage vs. V
CC
, Port B (V
IH
, IO Pin Read as ¨1¨)
I/O PIN SOURCE CURRENT vs. OUTPUT VOLTAGE, PORT A, C, D, E, F, G, H, J
V
CC
= 5V
25 °C
0
10
20
30
40
50
60
0123456
V
OH
(V)
I
OH
(mA)
I/O PIN INPUT THRESHOLD VOLTAGE vs. V
CC
, PORT B
VIH, IO PIN READ AS '1'
85 °C
25 °C
-40 °C
0
0.5
1
1.5
2
2.5
3
1.5 2 2.5 3 3.5 4 4.5 5 5.5
V
CC
(V)
Threshold (V)