ATMEGA644PV ATMEL [ATMEL Corporation], ATMEGA644PV Datasheet - Page 349

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

27.1.9
8011D–AVR–02/07
Pin Threshold and Hysteresis
Figure 27-24. I/O Pin Output Voltage vs. Sink Current (V
Figure 27-25. I/O Pin Input Threshold Voltage vs. V
5,1
4,9
4,8
4,7
4,6
4,5
4,4
4,3
3,5
2,5
1,5
0,5
3
2
1
0
5
1,5
0
2
I/O PIN OUTPUT VOLTAGE vs. SOURCE CURRENT
I/O PIN INPUT THRESHOLD VOLTAGE vs. V
5
2,5
VIH, IO PIN READ AS '1'
3
10
V
I
V
OH
CC
CC
3,5
(mA)
= 5V
(V)
ATmega164P/324P/644P
15
4
CC
(V
CC
IH
, I/O Pin Read as ‘1’).
4,5
= 5V).
20
-40 ˚C
CC
25 ˚C
85 ˚C
5
5,5
25
-40 ˚C
85 ˚C
25 ˚C
349