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| 74HCT14 Datasheet, PDF (16/23 Pages) NXP Semiconductors – Hex inverting Schmitt trigger | |||
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Philips Semiconductors
Hex inverting Schmitt trigger
Product speciï¬cation
74HC14; 74HCT14
handbook, full pagewidth
VCC
VI
PULSE
GENERATOR
VO
D.U.T.
RT
S1
RL =
1 kâ¦
VCC
open
GND
CL =
50 pF
MNA742
TEST
tPLH/tPHL
tPLZ/tPZL
tPHZ/tPZH
S1
open
VCC
GND
Definitions for test circuit:
RL = Load resistor.
CL = load capacitance including jig and probe capacitance.
RT = termination resistance should be equal to the output impedance Zo of the pulse generator.
Fig.15 Load circuitry for switching times.
2003 Oct 30
16
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