ATMEGA8_14 Datasheet, PDF (295/331 Pages) ATMEL Corporation – High-performance, Low-power Atmel

ATmega8(L)
Figure 0-26. Reset Pin as I/O – Input Threshold Voltage vs. V_CC (V_IH,I/O Pin Read as “1”)
4
3.5
3
2.5
2
1.5
1
0.5
0
2.5
RESET PIN AS I/O - INPUT THRESHOLD VOLTAGE vs. V_CC
VIH, RESET PIN READ AS '1'
-40°C
105°C
85°C
25°C
3
3.5
4
4.5
5
5.5
V_CC (V)
Figure 0-27. Reset Pin as I/O – Input Threshold Voltage vs. V_CC (V_IL, I/O Pin Read as “0”)
2.5
2
1.5
1
0.5
0
2.5
RESET PIN AS I/O - INPUT THRESHOLD VOLTAGE vs. V_CC
VIL, RESET PIN READ AS '0'
105°C
85°C
25°C
-40°C
3
3.5
4
4.5
5
5.5
V_CC (V)
2486AA–AVR–02/2013
295