Electronic Components Datasheet Search
  British  ▼
ALLDATASHEET.CO.UK

X  

Preview PDF HTML

74F521 Datasheet(PDF) 3 Page - NXP Semiconductors

Part # 74F521
Description  8-bit identity comparator
PDF  8 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Manufacturer  PHILIPS [NXP Semiconductors]
Direct Link  http://www.nxp.com
Logo PHILIPS - NXP Semiconductors

74F521 Datasheet(HTML) 3 Page - NXP Semiconductors

  74F521 Datasheet HTML 1Page - NXP Semiconductors 74F521 Datasheet HTML 2Page - NXP Semiconductors 74F521 Datasheet HTML 3Page - NXP Semiconductors 74F521 Datasheet HTML 4Page - NXP Semiconductors 74F521 Datasheet HTML 5Page - NXP Semiconductors 74F521 Datasheet HTML 6Page - NXP Semiconductors 74F521 Datasheet HTML 7Page - NXP Semiconductors 74F521 Datasheet HTML 8Page - NXP Semiconductors  
Zoom Inzoom in Zoom Outzoom out
 3 / 8 page
background image
Philips Semiconductors
Product specification
74F521
8-bit identity comparator
May 15, 1990
3
LOGIC DIAGRAM
VCC = Pin 20
GND = Pin 10
SF00276
19
QA=B
2
3
4
5
6
7
8
9
11
12
13
14
15
16
17
18
1
A0
B0
A1
B1
A2
B2
A3
B3
A4
B4
A5
B5
A6
B6
A7
B7
IA=B
FUNCTION TABLE
INPUTS
OUTPUT
IA=B
A, B
QA=B
L
A=B*
L
L
A
≠B
H
H
A=B*
H
H
A
≠B
H
H = High voltage level
L = Low voltage level
X = Don’t care
*
A0=B0, A1=B1, A2=B2, etc.
APPLICATIONS
IA=B
SF00277
A16
B16
A23
B23
QA=B
IA=B
A8
B8
A15
B15
QA=B
IA=B
A0
B0
A7
B7
QA=B
PARALLEL EXPANSION
IA=B
A16
B16
A23
B23
QA=B
IA=B
A8
B8
A15
B15
QA=B
IA=B
A0
B0
A7
B7
QA=B
ENABLE
LOW
ENABLE
LOW
RIPPLE EXPANSION



Html Pages

1 2 3 4 5 6 7 8


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