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PARAMETER MEASUREMENT INFORMATION

NOTES: A.C includesprobeandjigcapacitance.

L

B. Allinputpulsesaresuppliedbygeneratorshavingthefollowingcharacteristics:Z =50

,t =3ns,t =3ns.

O

r

f

W

C. Theoutputsaremeasuredoneatatime,withoneinputtransitionpermeasurement.

50%V

CC

t

PLH

t

PHL

V

OH

V

OL

V

CC

50%V

CC

50%V

CC

V

CC

Input A

(seeNoteB)

50%V

CC

0V

0V

In-Phase

Output

Out-of-Phase

Output

VOLTAGEWAVEFORMS

DELAY TIMES

InputB

(seeNoteB)

V

OL

V

OH

LOADCIRCUIT

Test

Point

C

L

(seeNote A)

FromOutput

UnderTest

50%V

CC

t

PLH

t

PHL

t

PHL

t

PLH

V

OH

V

OH

V

OL

V

OL

V

CC

0V

50%V

CC

Input CLR

(seeNoteB)

Out-of-Phase

Output

In-Phase

Output

VOLTAGEWAVEFORMS

DELAY TIMES

50%V

CC

50%V

CC

50%V

CC

50%V

CC

V

CC

0V

t

w

VOLTAGEWAVEFORMS

PULSEDURATION

Inputsor

Outputs

50%V

CC

50%V

CC

SN74AHC123A-EP

DUAL RETRIGGERABLE MONOSTABLE MULTIVIBRATOR

SCLS703A – JULY 2006 – REVISED MARCH 2007

Figure 1. Load Circuit and Voltage Waveforms

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