74HC4514(2018) Просмотр технического описания (PDF) - NXP Semiconductors.

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производитель

74HC4514
(Rev.:2018)

4-to-16 line decoder/demultiplexer with input latches

NXP Semiconductors. 

Nexperia

74HC4514; 74HCT4514

4-to-16 line decoder/demultiplexer with input latches

VI 90 %

negative

pulse

GND

VI

positive

pulse

GND 10 %

VM

10 %

tf

tr

90 %

VM

G

VI

RT

tW

tW

VCC

DUT

VM

tr

tf

VM

VO

CL

001aah768

Test data is given in Table 9.

Definitions for test circuit:

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

CL = Load capacitance including jig and probe capacitance.

Figure 9. Test circuit for measuring switching times

Table 9. Test data

Type

Input

74HC4514

VI

GND to VCC

tr, tf

6 ns

74HCT4514

GND to 3 V

6 ns

Load

CL

15 pF, 50 pF

15 pF, 50 pF

74HC_HCT4514

Product data sheet

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

Rev. 3 — 20 February 2018

© Nexperia B.V. 2018. All rights reserved.

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