Electronic Components Datasheet Search
  English  ▼

Delete All
ON OFF
ALLDATASHEET.COM

X  

Preview PDF Download HTML

DM54LS251 Datasheet(PDF) 3 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor.
Part No. DM54LS251
Description  TRI-STATE Data Selectors/Multiplexers
Download  6 Pages
Scroll/Zoom Zoom In 100% Zoom Out
Maker  NSC [National Semiconductor (TI)]
Homepage  http://www.national.com
Logo 

DM54LS251 Datasheet(HTML) 3 Page - National Semiconductor (TI)

   
Zoom Inzoom in Zoom Outzoom out
 3 / 6 page
background image
Switching Characteristics at VCC e 5V and TA e 25 C (See Section 1 for Test Waveforms and Output Load)
From (Input)
RL e 667X
Symbol
Parameter
to (Output)
CL e 45 pF
CL e 150 pF
Units
Min
Max
Min
Max
tPLH
Propagation Delay Time
A B C
45
53
ns
Low to High Level Output
(4 Levels) to Y
tPHL
Propagation Delay Time
A B C
45
53
ns
High to Low Level Output
(4 Levels) to Y
tPLH
Propagation Delay Time
A B C
33
38
ns
Low to High Level Output
(3 Levels) to W
tPHL
Propagation Delay Time
A B C
33
42
ns
High to Low Level Output
(3 Levels) to W
tPLH
Propagation Delay Time
D
28
35
ns
Low to High Level Output
to Y
tPHL
Propagation Delay Time
D
28
38
ns
High to Low Level Output
to Y
tPLH
Propagation Delay Time
D
15
25
ns
Low to High Level Output
to W
tPHL
Propagation Delay Time
D
15
25
ns
High to Low Level Output
to W
tPZH
Output Enable Time to
Strobe
45
60
ns
High Level Output
to Y
tPZL
Output Enable Time to
Strobe
40
51
ns
Low Level Output
to Y
tPHZ
Output Disable Time from
Strobe
45
ns
High Level Output (Note 1)
to Y
tPLZ
Output Disable Time from
Strobe
25
ns
Low Level Output (Note 1)
to Y
tPZH
Output Enable Time to
Strobe
27
40
ns
High Level Output
to W
tPZL
Output Enable Time to
Strobe
40
47
ns
Low Level Output
to W
tPHZ
Output Disable Time from
Strobe
55
ns
High Level Output (Note 1)
to W
tPLZ
Output Disable Time from
Strobe
25
ns
Low Level Output (Note 1)
to W
Note 1
CL e 5pF
Logic Diagram
TLF6415 – 2
3


Html Pages

1  2  3  4  5  6 


Datasheet Download




Link URL




Privacy Policy
ALLDATASHEET.COM
Does ALLDATASHEET help your business so far?  [ DONATE ]  

About Alldatasheet   |   Advertisement   |   Datasheet Upload   |   Contact us   |   Privacy Policy   |   Alldatasheet API   |   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