Electronic Components Datasheet Search
  English  ▼

Delete All
ON OFF
ALLDATASHEET.COM

X  

Preview PDF Download HTML

74AHCT138 Datasheet(PDF) 5 Page - Diodes Incorporated

Part No. 74AHCT138
Description  3 TO 8 LINE DECODER DEMULTIPLEXER
Download  9 Pages
Scroll/Zoom Zoom In 100% Zoom Out
Maker  DIODES [Diodes Incorporated]
Homepage  http://www.diodes.com
Logo 

74AHCT138 Datasheet(HTML) 5 Page - Diodes Incorporated

   
Zoom Inzoom in Zoom Outzoom out
 5 / 9 page
background image
74AHCT138
Document number: DS35483 Rev. 2 - 2
5 of 9
www.diodes.com
June 2013
© Diodes Incorporated
74AHCT138
Switching Characteristics
Symbol
Parameter
Test Conditions
VCC
TA = +25°C
-40°C to +85°C
-40°C to +125°C
Unit
Min
Typ
Max
Min
Max
Min
Max
tPD
Propagation Delay
An to Yn
Figure 2 CL =15pF
4.5V to 5.5V
0.5
4.4
10.4
1.0
12.0
1.0
13.0
ns
Figure 2 CL = 50pF
4.5V to 5.5V
0.5
6.2
11.4
1.0
13.0
1.0
14.5
Propagation Delay
E3 to Yn
Figure 2 CL = 15pF
4.5V to 5.5V
0.5
4.3
9.1
1.0
10.5
1.0
11.5
ns
Figure 2 CL = 50pF
4.5V to 5.5V
0.5
6.2
10.1
1.0
11.5
1.0
13.0
Propagation Delay
En to Yn
Figure 2 CL = 15pF
4.5V to 5.5V
0.5
4.3
9.6
1.0
11.0
1.0
12.0
ns
Figure 2 CL = 50pF
4.5V to 5.5V
0.5
6.2
10.6
1.0
12.0
1.0
13.5
Operating Characteristics (@TA = +25°C, unless otherwise specified.)
Parameter
Test
Conditions
VCC = 5V
Unit
Typ
Cpd
Power dissipation
capacitance
f = 1 MHz all outputs switching-no load
23
pF
Parameter Measurement Information
VCC
Inputs
VM
CL
VI
tr/tf
Input
Output
4.5V to 5.5V
3.0 V
3ns
1.5 V
VCC/2
15pF, 50pF
Voltage Waveform
Pulse Duration
Voltage Waveform
Propagation Delay Times
Inverting and Non Inverting Outputs
Notes: A. Includes test lead and test apparatus capacitance.
B. All pulses are supplied at pulse repetition rate
≤ 10 MHz.
C. Inputs are measured separately one transition per measurement.
D. tPLH and tPHL are the same as tPD.


Html Pages

1  2  3  4  5  6  7  8  9 


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