ata5773 ATMEL Corporation, ata5773 Datasheet - Page 253

• Manufacturer Part Number: ata5773
• Description: Microcontroller With Uhf Ask/fsk Transmitter
• Manufacturer: ATMEL Corporation

21.8
8006G–AVR–01/08
Pin Threshold and Hysteresis
Figure 21-28. I/O Pin Input Threshold Voltage vs. V
Figure 21-29. I/O Pin Input threshold Voltage vs. V
3.5
2.5
1.5
0.5
2.5
1.5
0.5
3
2
1
0
2
1
0
1.5
1.5
2
2
I/O PIN INPUT THRESHOLD VOLTAGE vs. V
I/O PIN INPUT THRESHOLD VOLTAGE vs. V
2.5
2.5
VIH, IO PIN READ AS '1'
VIL, IO PIN READ AS '0'
3
3
V
V
CC
CC
3.5
3.5
(V)
(V)
CC
CC
(V
(V
4
4
IL
IH
, IO Pin Read as ‘0’)
, IO Pin Read as ‘1’)
4.5
4.5
ATtiny24/44/84
CC
CC
5
5
5.5
5.5
-40 ˚C
-40 ˚C
85 ˚C
25 ˚C
85 ˚C
25 ˚C
201