ATA5771_09 ATMEL [ATMEL Corporation], ATA5771_09 Datasheet - Page 254

• Manufacturer Part Number: ATA5771_09
• Description: Microcontroller with UHF ASK/FSK Transmitter
• Manufacturer: ATMEL [ATMEL Corporation]

23.7
7701C–AVR–12/08
Pin Threshold and Hysteresis
Figure 23-23. I/O Pin Input Threshold Voltage vs. V
Figure 23-24. 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
2.5
2.5
3
3
I/O P IN INP UT THRES HOLD VOLTAGE vs . V
I/O P IN INP UT THRES HOLD VOLTAGE vs . V
3.5
3.5
VIH, IO PIN READ AS '1'
VIL, IO PIN READ AS '0'
V
V
CC
CC
4
4
(V)
(V)
CC
CC
(V
(V
IL
IH
, IO Pin Read as ‘0’)
4.5
4.5
, IO Pin Read as ‘1’)
C C
ATtiny24/44/84
C C
5
5
5.5
5.5
125 ˚C
125 ˚C
-40 ˚C
-40 ˚C
85 ˚C
25 ˚C
85 ˚C
25 ˚C
201