PIC16F887I-PT Datasheet, PDF (293/338 Pages) Microchip Technology – 28/40/44-Pin Flash-Based, 8-Bit CMOS Microcontrollers

PIC16F882/883/884/886/887
FIGURE 18-31:
SCHMITT TRIGGER INPUT THRESHOLD VIN vs. VDD OVER TEMPERATURE
(ST Input, -40×C TO 125×C)
4.0
Typical: Statistical Mean @25°C
3.5
Maximum: Mean (Worst-case Temp) + 3
(-40°C to 125°C)
3.0
VIH Max. 125°C
VIH Min. -40°C
2.5
2.0
VIL Max. -40°C
1.5
VIL Min. 125°C
1.0
0.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
VDD (V)
FIGUR₄E
5.5
18-₂₁3_V042₀₀₊:_input22=C_70V82O_CMMPA₆₅₃₃R₉₁ ATO₈R₄₆RESPONSE
TIME
(RISING
EDGE)
V- input = Transition from VCM + 100MV to VCM - 20MV
1,000
900
800
700
600
Note: VCM = VDD - 1.5V)/2
V+ input = VCM
500
V- input = Transition from VCM + 100MV to VCM - 20MV
400
300
200
100
0
2.0
2.5
4.0
VDD (Volts)
Max. (125°C)
Max. (85°C)
Typ. (25°C)
Min. (-40°C)
5.5
 2006-2012 Microchip Technology Inc.
DS41291G-page 293