Datasheet

 1996 Microchip Technology Inc. DS30412C-page 173
PIC17C4X
Applicable Devices 42 R42 42A 43 R43 44
FIGURE 18-19: VTH, VIL of I/O PINS (SCHMITT TRIGGER) VS. VDD
FIGURE 18-20: VTH (INPUT THRESHOLD VOLTAGE) OF OSC1 INPUT
(IN XT AND LF MODES) vs. VDD
2.0
VIH, VIL(Volts)
VDD (Volts)
0.0
2.5 3.0 3.5 4.0 4.5 5.0 5.5
0.5
1.0
1.5
2.0
2.5
3.0
3.5
6.0
4.0
4.5
5.0
VIH, max (-40°C to +85°C)
VIH, typ (25°C)
VIH, min (-40°C to +85°C)
VIL, max (-40°C to +85°C)
VIL, typ (25°C)
VIL, min (-40°C to +85°C)
VTH,(Volts)
VDD (Volts)
1.0
2.5 3.0 3.5 4.0 4.5 5.0 5.5
1.2
1.4
1.6
1.8
2.0
2.2
2.4
6.0
2.6
2.8
3.0
Min (-40°C to +85°C)
3.2
3.4
Max (-40°C to +85°C)
Typ (25°C)