ATMEGA8_14 Datasheet, PDF (265/331 Pages) ATMEL Corporation – High-performance, Low-power Atmel

ATmega8(L)
Figure 159. Reset Pin as I/O – Input Threshold Voltage vs. V_CC (V_IL, I/O Pin Read as “0”)
2.5
85°C
25°C
2
-40°C
1.5
1
0.5
0
2.5
3
3.5
4
4.5
5
5.5
V_CC (V)
Figure 160. Reset Pin as I/O – Pin Hysteresis vs. V_CC
2
1.5
1
-40°C
85°C
25°C
0.5
0
2.5
3
3.5
4
4.5
5
5.5
V_CC (V)
2486AA–AVR–02/2013
265