ATMEGA48V_09 ATMEL [ATMEL Corporation], ATMEGA48V_09 Datasheet - Page 330

• Manufacturer Part Number: ATMEGA48V_09
• Description: 8-bit Microcontroller with 8K Bytes In-System Programmable Flash
• Manufacturer: ATMEL [ATMEL Corporation]

330
ATmega48/88/168
Figure 29-29. I/O Pin Input Threshold Voltage vs. V
Figure 29-30. I/O Pin Input Hystreresis vs. Vcc
2.5
1.5
0.5
0.6
0.5
0.4
0.3
0.2
0.1
3
2
1
0
0
1.5
1.5
2
2
2.5
2.5
IO INPUT THRESHOLD VOLTAGE vs. V
I/O PIN INPUT HYSTERESIS vs. V
3
3
VIL, IO PIN READ AS '0'
V
V
CC
CC
3.5
3.5
(V)
(V)
4
4
CC
(VIL, I/O Pin Read As '0')
CC
4.5
4.5
CC
5
5
5.5
5.5
-40 °C
-40 °C
25 °C
85 °C
25 °C
85 °C
2545R–AVR–07/09