Datasheet

372
8011K–AVR–09/08
ATmega164P/324P/644P
28.2.7 Pin Pull-up
Figure 28-62. I/O Pin Pull-up Resistor Current vs. Input Voltage (V
CC
= 1.8V).
Figure 28-63. I/O Pin Pull-up Resistor Current vs. Input Voltage (V
CC
= 2.7V).
I/O PIN PULL-UP RESISTOR CURRENT vs. INPUT VOLTAGE
V
CC
= 1.8V
85 ˚C
25 ˚C
-40 ˚C
0
10
20
30
40
50
60
0 0,2 0,4 0,6 0,8 1 1,2 1,4 1,6 1,8 2
V
OP
(V)
I
OP
(uA)
I/O PIN PULL-UP RESISTOR CURRENT vs. INPUT VOLTAGE
V
CC
= 2.7V
85 ˚C
25 ˚C
-40 ˚C
0
10
20
30
40
50
60
70
80
0 0,5 1 1,5 2 2,5 3
V
OP
(V)
I
OP
(uA)