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74ABT648D

Octal transceiver/register; inverting; 3-state

NXP Semiconductors. 

Philips Semiconductors

74ABT648

Octal transceiver/register; inverting; 3-state

VCC

VI

PULSE

GENERATOR

VO

D.U.T.

RT

VEXT

RL

CL

RL

mna616

Test data is given in Table 9.

Definitions test circuit:

RL = Load resistor.

CL = Load capacitance including jig and probe capacitance.

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

VEXT = Test voltage for switching times.

Fig 12. Load circuitry for switching times

Table 9:

Input

VI

3.0 V

Test data

Load

CL

50 pF

RL

500 Ω

VEXT

tPHZ, tPZH

open

tPLZ, tPZL

7.0 V

tPLH, tPHL

open

9397 750 14858

Product data sheet

Rev. 04 — 27 April 2005

© Koninklijke Philips Electronics N.V. 2005. All rights reserved.

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