74LVC32AD Просмотр технического описания (PDF) - Philips Electronics

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74LVC32AD

Quad 2-input OR gate

Philips Electronics 

Philips Semiconductors

Quad 2-input OR gate

AC WAVEFORMS

Product specification

74LVC32A

handbook, halfpage VI

nA, nB input

GND

nY output

VM

tPHL

VM

tPLH

MNA244

VM = 1.5 V at VCC ≥ 2.7 V;

VM = 0.5VCC at VCC < 2.7 V;

VOL and VOH are typical output voltage drop that occur with the output load.

Fig.6 The input nA, nB to output nY propagation delays.

handbook, full pagewidth

VI

PULSE

GENERATOR

VCC

VO

D.U.T.

RT

S1

RL

500 Ω

2 × VCC

open

GND

CL

50 pF

RL

500 Ω

MNA368

VCC

1.2 V

2.7 V

3.0 to 3.6 V

VI

VCC

2.7 V

2.7 V

tPLH/tPHL

open

open

open

Definitions for test circuits:

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.7 Load circuitry for switching times.

2003 Jul 16

10

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