ATMEGA8U2_14 Datasheet, PDF (277/310 Pages) ATMEL Corporation – 125 Powerful Instructions – Most Single Clock Cycle Execution

ATmega8U2/16U2/32U2
27.4 Pin Pull-Up
Figure 27-8. I/O Pin Pull-up Resistor Current vs. Input Voltage (V_CC = 5 V)
150
125
100
75
50
25
-40 °C
25 °C
0
85 °C
0
0.5
1
1.5
2
2.5
3
3.5
4
4.5
5
V_OP (V)
Figure 27-9. Reset Pull-up Resistor Current vs. Reset Pin Voltage (V_CC = 5 V)
120
100
80
60
40
20
25 °C
-40 °C
85 °C
0
0
0.5
1
1.5
2
2.5
3
3.5
4
4.5
5
V_RESET (V)
7799D–AVR–11/10
277