74HC132 Datasheet, PDF (6/9 Pages) NXP Semiconductors – Quad 2-input NAND Schmitt trigger

74HC132
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3
V_Htyp
2
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2
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V_CC, POWER SUPPLY VOLTAGE (VOLTS)
V_Htyp = (V_{T +} typ) − (V_{T −} typ)
Figure 5. Typical Input Threshold, V_T+, V_T− Versus Power Supply Voltage
V_H
V_IN
V_CC
V_{T +}
V_{T −}
GND
V_OH
V_H
V_IN
V_CC
V_{T +}
V_{T −}
GND
V_OH
V_OUT
V_OUT
V_OL
V_OL
V_CC
V_IN
(a) A SCHMITT TRIGGER SQUARES UP INPUTS
(a) WITH SLOW RISE AND FALL TIMES
V_OUT
(b) A SCHMITT TRIGGER OFFERS MAXIMUM
NOISE IMMUNITY
Figure 6. Typical Schmitt−Trigger Applications
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