74ABT16245B データシートの表示（PDF） - NXP Semiconductors.

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74ABT16245B

16-bit bus transceiver; 3-state

NXP Semiconductors. 

Nexperia

74ABT16245B

16-bit bus transceiver; 3-state

VM = 1.5 V

a.Input pulse definition

VI

negative

pulse

0V

VI

positive

pulse

0V

90 %

10 %

VM

10 %

tf

tr

90 %

VM

tW

90 %

VM

10 %

tr

tf

90 %

VM

10 %

tW

001aai298

PULSE

VI

GENERATOR

VCC

VO

DUT

RT

VEXT

RL

CL RL

001aac764

Test data is given in Table 8.

Definitions test circuit:

RL = Load resistance.

CL = Load capacitance including jig and probe capacitance.

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

b.Test circuit

Figure 6. Test circuit for measuring switching times

Table 8. Test data

Input

VI

3.0 V

fi

1 MHz

tW

500 ns

tr, tf

2.5 ns

Load

CL

50 pF

RL

500 Ω

VEXT

tPHZ, tPZH

open

tPLZ, tPZL

7.0 V

tPLH, tPHL

open

74ABT16245B

Product data sheet

All information provided in this document is subject to legal disclaimers.

Rev. 5 — 10 April 2017

© Nexperia B.V. 2017. All rights reserved.

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