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74AC139

Description
AC SERIES, OTHER DECODER/DRIVER, INVERTED OUTPUT, PDSO16
Categorysemiconductor    logic   
File Size98KB,9 Pages
ManufacturerFairchild
Websitehttp://www.fairchildsemi.com/
Download Datasheet Parametric Compare View All

74AC139 Overview

AC SERIES, OTHER DECODER/DRIVER, INVERTED OUTPUT, PDSO16

74AC139 Parametric

Parameter NameAttribute value
Number of functions2
Number of terminals16
Maximum operating temperature85 Cel
Minimum operating temperature-40 Cel
Maximum supply/operating voltage6 V
Minimum supply/operating voltage2 V
Rated supply voltage3.3 V
Processing package description0.150 INCH, MS-012, SOIC-16
Lead-freeYes
EU RoHS regulationsYes
stateACTIVE
CraftsmanshipCMOS
packaging shapeRECTANGULAR
Package SizeSMALL OUTLINE
surface mountYes
Terminal formGULL WING
Terminal spacing1.27 mm
terminal coatingMATTE TIN
Terminal locationDUAL
Packaging MaterialsPLASTIC/EPOXY
Temperature levelINDUSTRIAL
seriesAC
Logic IC typeOTHER DECODER/DRIVER
Output polarityINVERTED
propagation delay TPD11 ns
74AC139 • 74ACT139 Dual 1-of-4 Decoder/Demultiplexer
November 1988
Revised November 1999
74AC139 • 74ACT139
Dual 1-of-4 Decoder/Demultiplexer
General Description
The AC/ACT139 is a high-speed, dual 1-of-4 decoder/
demultiplexer. The device has two independent decoders,
each accepting two inputs and providing four mutually-
exclusive active-LOW outputs. Each decoder has an
active-LOW Enable input which can be used as a data
input for a 4-output demultiplexer. Each half of the AC/
ACT139 can be used as a function generator providing all
four minterms of two variables.
Features
s
I
CC
reduced by 50%
s
Multifunction capability
s
Two completely independent 1-of-4 decoders
s
Active LOW mutually exclusive outputs
s
Outputs source/sink 24 mA
s
ACT139 has TTL-compatible inputs
Ordering Code:
Order Number
74AC139SC
74AC139SJ
74AC139MTC
74AC139PC
74ACT139SC
74ACT139SJ
74ACT139MTC
74ACT139PC
Package Number
M16A
M16D
MTC16
N16E
M16A
M16D
MTC16
N16E
Package Description
16-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-012, 0.150” Narrow Body
16-Lead Small Outline Package (SOIC), EIAJ Type II, 5.3mm Wide
16-Lead Thin Shrink Small Outline Package (TSSOP), JEDEC MO-153, 4.4mm Wide
16-Lead Plastic Dual-In-Line Package (PDIP), JEDEC MS-001, 0.300” Wide
16-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-012, 0.150” Narrow Body
16-Lead Small Outline Package (SOIC), EIAJ Type II, 5.3mm Wide
16-Lead Thin Shrink Small Outline Package (TSSOP), JEDEC MO-153, 4.4mm Wide
16-Lead Plastic Dual-In-Line Package (PDIP), JEDEC MS-001, 0.300” Wide
Device also available in Tape and Reel. Specify by appending suffix letter “X” to the ordering code.
Connection Diagram
Pin Descriptions
Pin Names
A
0
, A
1
E
O
0
–O
3
Description
Address Inputs
Enable Inputs
Outputs
FACT is a trademark of Fairchild Semiconductor Corporation.
© 1999 Fairchild Semiconductor Corporation
DS009926
www.fairchildsemi.com

74AC139 Related Products

74AC139 74AC139MTC 74ACT139 74ACT139SJ
Description AC SERIES, OTHER DECODER/DRIVER, INVERTED OUTPUT, PDSO16 AC SERIES, OTHER DECODER/DRIVER, INVERTED OUTPUT, PDSO16 AC SERIES, OTHER DECODER/DRIVER, INVERTED OUTPUT, PDSO16 AC SERIES, OTHER DECODER/DRIVER, INVERTED OUTPUT, PDSO16
Number of functions 2 2 2 2
Number of terminals 16 16 16 16
Maximum operating temperature 85 Cel 85 °C 85 Cel 85 °C
Minimum operating temperature -40 Cel -40 °C -40 Cel -40 °C
surface mount Yes YES Yes YES
Terminal form GULL WING GULL WING GULL WING GULL WING
Terminal location DUAL DUAL DUAL DUAL
Temperature level INDUSTRIAL INDUSTRIAL INDUSTRIAL INDUSTRIAL
series AC AC AC ACT
Output polarity INVERTED INVERTED INVERTED INVERTED
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