ATMEGA8_14 Datasheet, PDF (257/331 Pages) ATMEL Corporation – High-performance, Low-power Atmel

Pin Pull-up
ATmega8(L)
Figure 143. I/O Pin Pull-up Resistor Current vs. Input Voltage (V_CC = 5V)
160
85°C
140
120
100
25°C
-40°C
80
60
40
20
0
0
1
2
3
4
5
6
V_OP (V)
Figure 144. I/O Pin Pull-up Resistor Current vs. Input Voltage (V_CC = 2.7V)
90
80
85°C
70
60
25°C
-40°C
50
40
30
20
10
0
0
0.5
1
1.5
2
2.5
3
V_OP (V)
2486AA–AVR–02/2013
257