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74AHC86PW

Quad 2-input EXCLUSIVE-OR gate

Philips Electronics 

Philips Semiconductors

Quad 2-input EXCLUSIVE-OR gate

AC WAVEFORMS

Product specification

74AHC86; 74AHCT86

handbook, halfpage VI

nA, nB input

GND

nY output

VM

tPHL

VM

tPLH

MNA244

FAMILY

AHC

AHCT

VI INPUT

REQUIREMENTS

GND to VCC

GND to 3.0 V

VM

INPUT

50% VCC

1.5 V

VM

OUTPUT

50% VCC

50% VCC

Fig.5 The input (nA, nB) to output (nY) propagation delays.

handbook, full pagewidth

VI

PULSE

GENERATOR

VCC

VO

D.U.T.

RT

S1

1000 Ω

VCC

open

GND

CL

MNA245

TEST

tPLH/tPHL

tPLZ/tPZL

tPHZ/tPZH

S1

open

VCC

GND

1999 Sep 17

Definitions for test circuit:

CL = load capacitance including jig and probe capacitance (see “AC characteristics” for values).

RT = termination resistance should be equal to the output impedance Zo of the pulse generator.

Fig.6 Load circuitry for switching times.

8

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