PIC16F722 Datasheet, PDF (265/302 Pages) Microchip Technology – 28/40/44-Pin Flash Microcontrollers with nanoWatt XLP Technology

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