ATMEGA8_14 Datasheet, PDF (293/331 Pages) ATMEL Corporation – High-performance, Low-power Atmel

ATmega8(L)
Figure 0-22. Reset Pin as I/O – Pin Sink Current vs. Output Voltage (V_CC = 2.7V)
4.5
4
3.5
3
2.5
2
1.5
1
0.5
0
0
RESET PIN AS I/O - SINK CURRENT vs. OUTPUT VOLTAGE
Vcc = 2.7V
-40°C
25°C
85°C
105°C
0.5
1
1.5
2
2.5
V_OL (V)
Pin Thresholds and Hysteresis
Figure 0-23. I/O Pin Input Threshold Voltage vs. V_CC (V_IH, I/O Pin Read as “1”)
2.5
2
1.5
1
0.5
0
2.5
I/O PIN INPUT THRESHOLD VOLTAGE vs. V_CC
VIH, IO PIN READ AS '1'
3
3.5
4
4.5
5
V_CC (V)
-40°C
85°C
105°C
25°C
5.5
2486AA–AVR–02/2013
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