ATMEGA644PV ATMEL [ATMEL Corporation], ATMEGA644PV Datasheet - Page 350

• Manufacturer Part Number: ATMEGA644PV
• Description: 8-bit Microcontroller with 16/32/64K Bytes In-System Programmable Flash
• Manufacturer: ATMEL [ATMEL Corporation]

350
ATmega164P/324P/644P
Figure 27-26. I/O Pin Input Threshold Voltage vs. V
Figure 27-27. I/O Pin Input Hysteresis vs. V
0,6
0,5
0,4
0,3
0,2
0,1
2,5
1,5
0,5
2
1
0
0
1,5
1,5
2
2
I/O PIN INPUT THRESHOLD VOLTAGE vs. V
2,5
2,5
I/O PIN INPUT HYSTERESIS vs. V
VIL, IO PIN READ AS '0'
3
3
V
V
CC
CC
3,5
3,5
CC
(V)
(V)
.
4
4
CC
(V
IL
, I/O Pin Read as ‘0’).
4,5
4,5
CC
CC
5
5
5,5
5,5
-40 ˚C
25 ˚C
-40 ˚C
85 ˚C
85 ˚C
25 ˚C
8011D–AVR–02/07