DATA SH EET
Product specification
File under Integrated Circuits, IC06 September 1993
INTEGRATED CIRCUITS
74HC/HCT139
Dual 2-to-4 line
decoder/demultiplexer
For a complete data sheet, please also download:
The IC06 74HC/HCT/HCU/HCMOS Logic Family Specifications
The IC06 74HC/HCT/HCU/HCMOS Logic Package Information
The IC06 74HC/HCT/HCU/HCMOS Logic Package Outlines
September 1993 2
Philips Semiconductors Product specification
Dual 2-to-4 line decoder/demultiplexer 74HC/HCT139
FEATURES
Demultiplexing capability
Two independent 2-to-4 decoders
Multifunction capability
Active LOW mutually exclusive outputs
Output capability: standard
ICC category: MSI
GENERAL DESCRIPTION
The 74HC/HCT139 are high-speed Si-gate CMOS devices
and are pin compatible with low power Schottky TTL
(LSTTL). It is specified in compliance with JEDEC
standard no. 7A.
The 74HC/HCT139 are high-speed, dual 2-to-4 line
decoder/multiplexers. This device has two independent
decoders, each accepting two binary weighted inputs
(nA0and nA1) and providing four mutually exclusive active
LOW outputs (nY0 to nY3). Each decoder has an active
LOW enable input (nE).
When nE is HIGH, every output is forced HIGH. The
enable can be used as the data input for a 1-to-4
demultiplexer application.
The “139” is identical to the HEF4556 of the HE4000B
family.
QUICK REFERENCE DATA
GND = 0 V; Tamb = 25 °C; tr= tf= 6 ns
Notes
1. CPD is used to determine the dynamic power dissipation (PDin µW):
PD= CPD ×VCC2×fi+∑(CL×VCC2×fo) where:
fi= input frequency in MHz
fo= output frequency in MHz
(CL×VCC2×fo) = sum of outputs
CL= output load capacitance in pF
VCC = supply voltage in V
2. For HC the condition is VI= GND to VCC
For HCT the condition is VI= GND to VCC 1.5 V
APPLICATIONS
Memory decoding or data-routing
Code conversion
ORDERING INFORMATION
See
“74HC/HCT/HCU/HCMOS Logic Package Information”
.
SYMBOL PARAMETER CONDITIONS TYPICAL UNIT
HC HCT
tPHL/ tPLH propagation delay CL= 15 pF; VCC = 5 V
nAnto nYn11 13 ns
nE3to nYn10 13 ns
CIinput capacitance 3.5 3.5 pF
CPD power dissipation capacitance per multiplexer notes 1 and 2 42 44 pF
September 1993 3
Philips Semiconductors Product specification
Dual 2-to-4 line decoder/demultiplexer 74HC/HCT139
PIN DESCRIPTION
PIN NO. SYMBOL NAME AND FUNCTION
1, 15 1E, 2E enable inputs (active LOW)
2, 3 1A0, 1A1address inputs
4, 5, 6, 7 1Y0to 1Y3outputs (active LOW)
8 GND ground (0 V)
12, 11, 10, 9 2Y0to 2Y3outputs (active LOW)
14, 13 2A0, 2A1address inputs
16 VCC positive supply voltage
Fig.1 Pin configuration. Fig.2 Logic symbol.
Fig.3 IEC logic symbol.
(a) (b)
September 1993 4
Philips Semiconductors Product specification
Dual 2-to-4 line decoder/demultiplexer 74HC/HCT139
FUNCTION TABLE
Notes
1. H = HIGH voltage level
L = LOW voltage level
X = don’t care
INPUTS OUTPUTS
nEnA
0nA1nY0nY1nY2nY3
HXXHHHH
L
L
L
L
L
H
L
H
L
L
H
H
L
H
H
H
H
L
H
H
H
H
L
H
H
H
H
L
Fig.4 Functional diagram.
Fig.5 Logic diagram (one decoder/demultiplexer).
September 1993 5
Philips Semiconductors Product specification
Dual 2-to-4 line decoder/demultiplexer 74HC/HCT139
DC CHARACTERISTICS FOR 74HC
For the DC characteristics see
“74HC/HCT/HCU/HCMOS Logic Family Specifications”
.
Output capability: standard
ICC category: MSI
AC CHARACTERISTICS FOR 74HC
GND = 0 V; tr= tf= 6 ns; CL= 50 pF
SYMBOL PARAMETER
Tamb (°C)
UNIT
TEST CONDITIONS
74HC VCC
(V) WAVEFORMS
+25 40 to +85 40 to +125
min. typ. max. min. max. min. max.
tPHL/ tPLH propagation delay
nAnto Yn
39
14
11
145
29
25
180
36
31
220
44
38 ns 2.0
4.5
6.0 Fig.6
tPHL/ tPLH propagation delay
nE to nYn
33
12
10
135
27
23
170
34
29
205
41
35 ns 2.0
4.5
6.0 Fig.7
tTHL/ tTLH output transition
time
19
7
6
75
15
13
95
19
16
110
22
19 ns 2.0
4.5
6.0 Figs 6 and 7
September 1993 6
Philips Semiconductors Product specification
Dual 2-to-4 line decoder/demultiplexer 74HC/HCT139
DC CHARACTERISTICS FOR HCT
For the DC characteristics see
“74HC/HCT/HCU/HCMOS Logic Family Specifications”
.
Output capability: standard
ICC category: MSI
Note to HCT types
The value of additional quiescent supply current (ICC) for a unit load of 1 is given in the family specifications.
To determine ICC per input, multiply this value by the unit load coefficient shown in the table below.
AC CHARACTERISTICS FOR 74HCT
GND = 0 V; tf= tf= 6 ns; CL= 50 pF
INPUT UNIT LOAD COEFFICIENT
1An
2An
nE
0.70
0.70
1.35
SYMBOL PARAMETER
Tamb (°C)
UNIT
TEST CONDITIONS
74HCT VCC
(V) WAVEFORMS
+25 40 to +85 40 to +125
min. typ. max. min. max. min. max.
tPHL/ tPLH propagation delay
nAnto Yn16 34 43 51 ns 4.5 Fig.6
tPHL/ tPLH propagation delay
nE to nYn16 34 43 51 ns 4.5 Fig.7
tTHL/ tTLH output transition
time 7 15 19 22 ns 4.5 Figs 6 and 7
September 1993 7
Philips Semiconductors Product specification
Dual 2-to-4 line decoder/demultiplexer 74HC/HCT139
AC WAVEFORMS
PACKAGE OUTLINES
See
“74HC/HCT/HCU/HCMOS Logic Package Outlines”
.
Fig.6 Waveforms showing the address input (nAn) to output (nYn) propagation delays and the output transition
times.
(1) HC : VM= 50%; VI= GND to VCC.
HCT: VM= 1.3 V; VI= GND to 3 V.
Fig.7 Waveforms showing the enable input (nE) to output (nYn) propagation delays and the output transition
times.
(1) HC : VM= 50%; VI= GND to VCC.
HCT: VM= 1.3 V; VI= GND to 3 V.
Philips Semiconductors - PIP - 74HC/HCT139; Dual 2-to-4 line decoder/demultiplexer
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Product Information
74HC/HCT139; Dual 2-
to-4 line
decoder/demultiplexer
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General description
The 74HC/HCT139 are high-speed Si-gate CMOS devices and are pin compatible with low power Schottky TTL
(LSTTL). It is specified in compliance with JEDEC standard no. 7A.
The 74HC/HCT139 are high-speed, dual 2-to-4 line decoder/multiplexers. This device has two independent decoders, each
accepting two binary weighted inputs (nA0 and nA1) and providing four mutually exclusive active LOW outputs (nY0 to
nY3). Each decoder has an active LOW enable input (nE).
When nE is HIGH, every output is forced HIGH. The enable can be used as the data input for a 1-to-4 demultiplexer
application.
The '139' is identical to the HEF4556 of the HE4000B family.
top
Features
Demultiplexing capability
Two independent 2-to-4 decoders
Multifunction capability
Active LOW mutually exclusive outputs
Output capability: standard
ICC category: MSI
top
Datasheet
Type number Title Publication
release date Datasheet status Page
count File
size
(kB)
Datasheet
74HC/HCT139 Dual 2-to-4 line
decoder/demultiplexer 9/1/1993 Product
specification 7 44
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PDF
File
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Additional datasheet info
To complete the device datasheet with package and family information, also download the following PDF files. The
"Logic Package Information" document is required to determine in which package(s) this device is available.
Document Description
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Philips Semiconductors - PIP - 74HC/HCT139; Dual 2-to-4 line decoder/demultiplexer
1
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HCT_FAMILY_SPECIFICATIONS HC/T Family Specifications, The IC06 74HC/HCT/HCMOS Logic Family
Specifications
2
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File
HCT_PACKAGE_INFO HC/T Package Info, The IC06 74HC/HCT/HCMOS Logic Package
Information
3
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HCT_PACKAGE_OUTLINES HC/T Package Outlines, The IC06 74HC/HCT/HCMOS Logic Package
Outlines
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Parametrics
Type number Package Description Propagation
Delay(ns) Voltage No.
of
Pins
Power
Dissipation
Considerations
Logic
Switching
Levels
Output
Drive
Capability
74HC139D SOT109
(SO16) Dual 2-to-4 Line
Decoder/Demultiplexer 15 5 Volts
+16 Low Power or
Battery
Applications CMOS Low
74HC139DB SOT338-1
(SSOP16) Dual 2-to-4 Line
Decoder/Demultiplexer 15 5 Volts
+16 Low Power or
Battery
Applications CMOS Low
74HC139N SOT38-1
(DIP16) Dual 2-to-4 Line
Decoder/Demultiplexer 15 5 Volts
+16 Low Power or
Battery
Applications CMOS Low
74HC139PW SOT403-1
(TSSOP16) Dual 2-to-4 Line
Decoder/Demultiplexer 15 5 Volts
+16 Low Power or
Battery
Applications CMOS Low
74HCT139D SOT109
(SO16)
Dual 2-to-4 Line
Decoder/Demultiplexer;
TTL Enabled 15 5 Volts
+16 Low Power or
Battery
Applications TTL Low
74HCT139DB SOT338-1
(SSOP16)
Dual 2-to-4 Line
Decoder/Demultiplexer;
TTL Enabled 15 5 Volts
+16 Low Power or
Battery
Applications TTL Low
74HCT139N SOT38-1
(DIP16)
Dual 2-to-4 Line
Decoder/Demultiplexer;
TTL Enabled 15 5 Volts
+16 Low Power or
Battery
Applications TTL Low
74HCT139PW SOT403-1
(TSSOP16)
Dual 2-to-4 Line
Decoder/Demultiplexer;
TTL Enabled 15 5 Volts
+16 Low Power or
Battery
Applications TTL Low
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Products, packages, availability and ordering
Type number North
American type
number
Ordering code
(12NC) Marking/Packing
Download
PDF
File
Discretes packing
info
Package Device status Buy online
74HC139D 74HC139D 9337 135 00652 Standard Marking *
Bulk Pack, CECC SOT109
(SO16) Full production
-
74HC139D-T 9337 135 00653 Standard Marking *
Reel Pack, SMD,
13", CECC
SOT109
(SO16) Full production
-
74HC139DB 74HC139DB 9351 744 50112 Standard Marking *
Bulk Pack SOT338-1
(SSOP16) Full production
-
74HC139DB-T 9351 744 50118 Standard Marking *
Reel Pack, SMD,
13"
SOT338-1
(SSOP16) Full production
-
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Philips Semiconductors - PIP - 74HC/HCT139; Dual 2-to-4 line decoder/demultiplexer
74HC139N 74HC139N 9336 693 00652 Standard Marking *
Bulk Pack, CECC SOT38-1
(DIP16) Full production
-
74HC139PW 74HC139PW 9351 744 30112 Standard Marking *
Bulk Pack
SOT403-1
(TSSOP16)
Full production
-
74HC139PW-T 9351 744 30118 Standard Marking *
Reel Pack, SMD,
13"
SOT403-1
(TSSOP16)
Full production
-
74HCT139D 74HCT139D 9337 135 10652 Standard Marking *
Bulk Pack, CECC SOT109
(SO16) Full production
-
74HCT139D-T 9337 135 10653 Standard Marking *
Reel Pack, SMD,
13", CECC
SOT109
(SO16) Full production
-
74HCT139DB 74HCT139DB 9351 885 50112 Standard Marking *
Bulk Pack SOT338-1
(SSOP16) Full production
-
74HCT139DB-
T 9351 885 50118 Standard Marking *
Reel Pack, SMD,
13"
SOT338-1
(SSOP16) Full production
-
74HCT139N 74HCT139N 9336 699 30652 Standard Marking *
Bulk Pack, CECC SOT38-1
(DIP16) Full production
-
74HCT139PW 74HCT139PW 9351 883 00112 Standard Marking *
Bulk Pack
SOT403-1
(TSSOP16)
Full production
-
74HCT139PW-
T 9351 883 00118 Standard Marking *
Reel Pack, SMD,
13"
SOT403-1
(TSSOP16)
Full production
-
Products in the above table are all in production. Some variants are discontinued; click here for information on these
variants.
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to
74HC/HCT139
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related to the type number(s) as listed on this page. The similar products page includes products from the same catalog
tree(s), relevant selection guides and products from the same functional category.
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Support & tools
Download
PDF
File
HC/T Family Specifications, The IC06 74HC/HCT/HCMOS Logic Family Specifications(date 01-Mar-98)
Download
PDF
File
HC/T User Guide(date 01-Nov-97)
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