Atmel ATmega128

343
2467S–AVR–07/09
ATmega128
Pin Pull-up Figure 180. I/O Pin Pull-up Resistor Current vs. Input Voltage (V
CC
= 5V)
Figure 181. I/O Pin Pull-up Resistor Current vs. Input Voltage (V
CC
= 2.7V)
I/O PIN PULL-UP RESISTOR CURRENT vs. INPUT VOLTAGE
Vcc = 5V
85 °C
25 °C
-40 °C
0
20
40
60
80
100
120
140
160
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5
V
OP
(V)
I
OP
(uA)
I/O PIN PULL-UP RESISTOR CURRENT vs. INPUT VOLTAGE
Vcc = 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)