Microchip Technology AC244045 Data Sheet
© 2009 Microchip Technology Inc.
DS41341E-page 265
PIC16F72X/PIC16LF72X
FIGURE 24-49:
TTL INPUT THRESHOLD V
IN
vs. V
DD
OVER TEMPERATURE
FIGURE 24-50:
SCHMITT TRIGGER INPUT THRESHOLD V
IN
vs. V
DD
OVER TEMPERATURE
Max. -40°
Typ. 25°
Min. 125°
0.4
0.6
0.8
1
1.2
1.4
1.6
1.8
1.8
3.6
5.5
Maximum: Mean + 3
σ
(-40°C to 125°C)
Minimum: Mean - 3
σ
(-40°C to 125°C)
V
IN
(V
)
V
DD
(V)
Typical: Mean @25°C
V
IH
Min. 125°C
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
1.8
3.6
5.5
V
IN
(V
)
V
DD
(V)
V
IH
Max. -40°C
Maximum: Mean + 3
σ
(-40°C to 125°C)
Minimum: Mean - 3
σ
(-40°C to 125°C)
Typical: Mean @25°C