ATMEGA8_14 Datasheet, PDF (263/331 Pages) ATMEL Corporation – High-performance, Low-power Atmel

ATmega8(L)
Pin Thresholds and
Hysteresis
Figure 155. I/O Pin Input Threshold Voltage vs. V_CC (V_IH, I/O Pin Read as “1”)
2.5
-40°C
2
85°C
25°C
1.5
1
0.5
0
2.5
3
3.5
4
4.5
5
5.5
V_CC (V)
Figure 156. I/O Pin Input Threshold Voltage vs. V_CC (V_IL, I/O Pin Read as “0”)
2
-40°C
1.5
25°C
85°C
1
0.5
0
2.5
3
3.5
4
4.5
5
5.5
V_CC (V)
2486AA–AVR–02/2013
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