ATMEGA8U2_14 Datasheet, PDF (278/310 Pages) ATMEL Corporation – 125 Powerful Instructions – Most Single Clock Cycle Execution

ATmega8U2/16U2/32U2
27.5 Pin Driver Strength
Figure 27-10. I/O Pin Output Voltage vs. Sink Current(V_CC = 3 V)
4
3.5
85 °C
3
2.5
2
1.5
25 °C
1
-40 °C
0.5
0
0
2
4
6
8
10
12
14
16
18
20
I_OL (mA)
Figure 27-11. I/O Pin Output Voltage vs. Sink Current(V_CC = 5 V)
0.9
0.8
85 °C
0.7
25 °C
0.6
-40 °C
0.5
0.4
0.3
0.2
0.1
0
0
2
4
6
8
10
12
14
16
18
20
I_OL (mA)
7799D–AVR–11/10
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