Figure 28-44. Reset Input Threshold Voltage vs. VCC (VIH,Reset Pin Read as “1”)
RESET INPUT THRESHOLD VOLTAGE vs. VCC
VIH, RESET PIN READ AS '1'
2.5
2
1.5
-40°C
25°C
85°C
1
0.5
0
1.5
2
2.5
3
3.5
4
4.5
5
5.5
VCC (V)
Figure 28-45. Reset Input Threshold Voltage vs. VCC (VIL,Reset Pin Read as “0”)
RESET INPUT THRESHOLD VOLTAGE vs. VCC
VIL, RESET PIN READ AS '0'
RESET INPUT THRESHOLD VOLTAGE vs. VCC
2.5
85°C
25°C
-40°C
VIH, RESET PIN READ AS '1'
2.5
2
2
1.5
1.5
-40°C
25°C
85°C
1
1
0.5
0.5
0
1.5
2
2.5
3
3.5
4
4.5
5
5.5
0
VCC (V)
1.5
2
2.5
3
3.5
4
4.5
5
5.5
VCC (V)
358
ATmega169P
8018A–AVR–03/06