ATMEGA8_08 Datasheet, PDF (271/308 Pages) ATMEL Corporation – 8-bit with 8K Bytes In-System Programmable Flash

ATmega8(L)
Figure 161. Reset Input Threshold Voltage vs. V_CC (V_IH, Reset Pin Read as “1”)
2.5
2
1.5
1
0.5
0
2.5
RESET INPUT THRESHOLD VOLTAGE vs. V_CC
VIH, RESET PIN READ AS '1'
3
3.5
4
4.5
5
V_CC (V)
-40°C
25°C
85°C
5.5
Figure 162. Reset Input Threshold Voltage vs. V_CC (V_IL, Reset Pin Read as “0”)
2.5
2
1.5
1
0.5
0
2.5
RESET INPUT THRESHOLD VOLTAGE vs. V_CC
VIL, RESET PIN READ AS '0'
3
3.5
4
4.5
5
V_CC (V)
85°C
25°C
-40°C
5.5
2486T–AVR–05/08
271