Datasheet

© 2009 Microchip Technology Inc. DS41341E-page 265
PIC16F72X/PIC16LF72X
FIGURE 24-49: TTL INPUT THRESHOLD VIN vs. VDD OVER TEMPERATURE
FIGURE 24-50: SCHMITT TRIGGER INPUT THRESHOLD V
IN vs. VDD 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 + 3σ (-40°C to 125°C)
Minimum: Mean - 3
σ (-40°C to 125°C)
VIN (V)
VDD (V)
Typical: Mean @25°C
VIHMin. 125°C
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
1.8 3.6 5.5
VIN (V)
VDD (V)
VIHMax. -40°C
Maximum: Mean + 3σ (-40°C to 125°C)
Minimum: Mean - 3
σ (-40°C to 125°C)
Typical: Mean @25°C