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74HC245

Octal bus tranceiver; 3-state

NXP Semiconductors. 

Philips Semiconductors

74HC245; 74HCT245

Octal bus tranceiver; 3-state

VI

PULSE

GENERATOR

VCC

D.U.T

RT

VCC

VO

RL = 1 kΩ

CL 50 pF

open

mgk563

Fig 7.

Test data is given in Table 12.

Definitions test circuit:

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

CL = Load capacitance including jig and probe capacitance.

RL = Load resistor.

Load circuitry for switching times

Table 12: Test data

Type

Input

VI

tr, tf

74HC245

VCC

6 ns

74HCT245

3V

6 ns

Test

tPHL, tPLH

open

open

tPZH, tPHZ

GND

GND

tPZL, tPLZ

VCC

VCC

9397 750 14502

Product data sheet

Rev. 03 — 31 January 2005

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

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