PIC16C5X
PIC16C54/55/56/57
FIGURE 12-9: VTH (INPUT THRESHOLD VOLTAGE) OF I/O PINS vs. VDD
2.00
1.80
1.60
1.40
1.20
1.00
0.80
0.60
2.5
3.0
3.5
4.0
4.5
5.0
5.5
6.0
VDD (Volts)
FIGURE 12-10: VIH, VIL OF MCLR,T0CKI AND OSC1 (IN RC MODE) vs. VDD
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
2.5
3.0
3.5
4.0
4.5
VDD (Volts)
5.0
5.5
6.0
Note: These input pins have Schmitt Trigger input buffers.
FIGURE 12-11: VTH (INPUT THRESHOLD VOLTAGE) OF OSC1 INPUT
(IN XT, HS, AND LP MODES) vs. VDD
3.4
3.2
3.0
2.8
2.6
2.4
2.2
2.0
1.8
1.6
1.4
1.2
1.0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
6.0
VDD (Volts)
DS30453B-page 84
Preliminary
1998 Microchip Technology Inc.