Datasheet

© 2008 Microchip Technology Inc. DS39631E-page 377
PIC18F2420/2520/4420/4520
FIGURE 27-31: VIN (ST) vs. VDD, +25°C (-40°C TO +125°C)
FIGURE 27-32: V
IN (TTL) vs. VDD, +25°C (-40°C TO +125°C)
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5
V
DD
(V)
V
IN
(V)
V
IH
Max
(125°C)
V
IH
Typ
(25°C)
V
IH
Min
(-40°C)
V
IL
Min
(125°C)
V
IL
Typ
(25°C)
V
IL
Max
(-40°C)
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5
V
DD (V)
V
IN
(V)
V
IH
Min
(125°C)
V
IH
Typ
(25°C)
V
IH
Max
(-40°C)