Electronic Components Datasheet Search
  English  ▼

X  

Preview PDF HTML

74HC257DB Datasheet(PDF) 4 Page - NXP Semiconductors

Part # 74HC257DB
Description  Quad 2-input multiplexer 3-state
PDF  13 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Manufacturer  PHILIPS [NXP Semiconductors]
Direct Link  http://www.nxp.com
Logo PHILIPS - NXP Semiconductors

74HC257DB Datasheet(HTML) 4 Page - NXP Semiconductors

  74HC257DB Datasheet HTML 1Page - NXP Semiconductors 74HC257DB Datasheet HTML 2Page - NXP Semiconductors 74HC257DB Datasheet HTML 3Page - NXP Semiconductors 74HC257DB Datasheet HTML 4Page - NXP Semiconductors 74HC257DB Datasheet HTML 5Page - NXP Semiconductors 74HC257DB Datasheet HTML 6Page - NXP Semiconductors 74HC257DB Datasheet HTML 7Page - NXP Semiconductors 74HC257DB Datasheet HTML 8Page - NXP Semiconductors 74HC257DB Datasheet HTML 9Page - NXP Semiconductors Next Button
Zoom Inzoom in Zoom Outzoom out
 4 / 13 page
background image
1998 Sep 30
4
Philips Semiconductors
Product specification
Quad 2-input multiplexer; 3-state
74HC/HCT257
Fig.4 Functional diagram.
MGR280
S
1
1I0
2
1Y
4
1I1
3
SELECTOR
3-STATE MULTIPLEXER OUTPUTS
2I0
5
2Y
7
2I1
6
3I0
11
3Y
12
3I1
10
4I0
14
4Y
9
4I1
13
OE
15
FUNCTION TABLE
Notes
1. H = HIGH voltage level
L = LOW voltage level
X = don’t care
Z = high impedance OFF-state
INPUTS
OUTPUT
OE
S
nI0
nI1
nY
H
XXX
Z
LH
X
L
L
L
HXH
H
LLL
X
L
LL
H
X
H
Fig.5 Logic diagram.



Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13


Datasheet Download

Go To PDF Page


Link URL



Does ALLDATASHEET help your business so far?  [ DONATE ] 

About Alldatasheet   |   Advertisement   |   Contact us   |   Privacy Policy   |   Link to Datasheet    |   Link Exchange   |   Manufacturer List
All Rights Reserved©Alldatasheet.com


Mirror Sites
English : Alldatasheet.com  |   English : Alldatasheet.net  |   Chinese : Alldatasheetcn.com  |   German : Alldatasheetde.com  |   Japanese : Alldatasheet.jp
Russian : Alldatasheetru.com  |   Korean : Alldatasheet.co.kr  |   Spanish : Alldatasheet.es  |   French : Alldatasheet.fr  |   Italian : Alldatasheetit.com
Portuguese : Alldatasheetpt.com  |   Polish : Alldatasheet.pl  |   Vietnamese : Alldatasheet.vn
Indian : Alldatasheet.in  |   Mexican : Alldatasheet.com.mx  |   British : Alldatasheet.co.uk  |   New Zealand : Alldatasheet.co.nz
Family Site : ic2ic.com  |   icmetro.com