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74HC251DB Ver la hoja de datos (PDF) - NXP Semiconductors.

Número de pieza
componentes Descripción
Fabricante
74HC251DB
NXP
NXP Semiconductors. 
74HC251DB Datasheet PDF : 18 Pages
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Nexperia
11. Waveforms
74HC251; 74HCT251
8-input multiplexer; 3-state
9,
,QLQSXW
*1'
92+
<RXWSXW
92/
92+
<RXWSXW
92/
90
W3+/

90

W7+/
W3/+


90
W7/+
90
90

W3/+


W7/+
W3+/
90

W7+/
DDD
Fig 6.
Measurement points are given in Table 8.
VOL and VOH are typical voltage output levels that occur with the output load.
Propagation delay input (In) to output (Y, Y) and the output (Y, Y) transition time
9,
6Q2(LQSXW
*1'
92+
<RXWSXW
92/
92+
<RXWSXW
92/
90
W3+/

90

W7+/
W3/+


90
W7/+
90
90

W3/+


W7/+
W3+/
90

W7+/
DDD
Fig 7.
Measurement points are given in Table 8.
VOL and VOH are typical voltage output levels that occur with the output load.
Propagation delay input (Sn, OE) to output (Y, Y)
74HC_HCT251
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 4 — 1 February 2016
.
9 of 18
© Nexperia B.V. 2017. All rights reserved

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