ATMEGA8_08 Datasheet, PDF (262/308 Pages) ATMEL Corporation – 8-bit with 8K Bytes In-System Programmable Flash

Pin Pull-up
Figure 143. I/O Pin Pull-up Resistor Current vs. Input Voltage (V_CC = 5V)
160
85°C
140
120
100
I/O PIN PULL-UP RESISTOR CURRENT vs. INPUT VOLTAGE
Vcc = 5V
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)
I/O PIN PULL-UP RESISTOR CURRENT vs. INPUT VOLTAGE
Vcc = 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)
262 ATmega8(L)
2486T–AVR–05/08