ATMEGA164PA_1 Datasheet, PDF (428/468 Pages) ATMEL Corporation – 8-bit Microcontroller with 16/32/64/128K Bytes In-Sytem Programmable Flash

ATmega164PA/324PA/644PA/1284P
28.4.8
Pin Driver Strength
Figure 28-162.ATmega1284P: I/O Pin Output Voltage vs. Sink Current (V_CC = 2.7V)
1.2
85 °C
1
0.8
25 °C
0.6
-40 °C
0.4
0.2
0
0
2
4
6
8
10
12
14
16
18
20
I_OL (mA)
Figure 28-163.ATmega1284P: I/O Pin Output Voltage vs. Sink Current (V_CC = 3V)
0.9
85 °C
0.8
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)
8152G–AVR–11/09
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