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MC14093B

Quad 2−Input "NAND" Schmitt Trigger

ON Semiconductor 

MC14093B

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5. Data labeled “Typ” is not to be used for design purposes but is intended as an indication of the IC’s potential performance.

PULSE

GENERATOR

VDD

14

INPUT

7 VSS

OUTPUT

CL

20 ns

INPUT

tPHL

OUTPUT

90%

50%

10%

90%

50%

10%

tTHL

Figure 1. Switching Time Test Circuit and Waveforms

20 ns

VDD

VSS

tPLH

VOH

VOL

tTLH

VH

VDD

VH

VDD

Vin

Vin

VSS

VSS

VDD

VDD

Vout

VSS

(a) Schmitt Triggers will square up

(a) inputs with slow rise and fall times.

Vout

VSS

(b) A Schmitt trigger offers maximum

(b) noise immunity in gate applications.

Figure 2. Typical Schmitt Trigger Applications

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