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| CD4093BC_02 Datasheet, PDF (4/8 Pages) Fairchild Semiconductor – Quad 2-Input NAND Schmitt Trigger | |||
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Typical Applications
Gated Oscillator
Assume t1 + t2 >> tPHL + tPLH then:
t0 = RC ln [VDD/VTâ]
t1 = RC ln [(VDD â VTâ)/(VDD â VT+)]
t2 = RC ln [VT+/VTâ]
Gated One-Shot
(a) Negative-Edge Triggered
(b) Positive-Edge Triggered
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