MC54-74HC132A Datasheet, PDF (4/6 Pages) Motorola, Inc – High–Performance Silicon–Gate CMOS

MC54/74HC132A
4
3
VHtyp
2
1
2
3
4
5
6
VCC, POWER SUPPLY VOLTAGE (VOLTS)
VHtyp = (VT ₊ typ) – (VT _– typ)
Figure 3. Typical Input Threshold, VT+, VT–
Versus Power Supply Voltage
VCC
Vin
(a) A SCHMITT TRIGGER SQUARES UP INPUTS
(a) WITH SLOW RISE AND FALL TIMES
VCC
VH
Vin
VT ₊
VT _–
GND
VOH
Vout
(b) A SCHMITT TRIGGER OFFERS MAXIMUM NOISE
(b) IMMUNITY
VCC
VH
Vin
VT ₊
VT _–
GND
VOH
Vout
Vout
VOL
VOL
Figure 4. Typical Schmitt–Trigger Applications
MOTOROLA
4
High–Speed CMOS Logic Data
DL129 — Rev 6