SN54155, SN54156, SN54LS155A, SN54LS156,
SN74155, SN74156, SN74LS155A, SN74LS156
DUAL 2-LINE TO 4-LINE DECODERS/DEMULTIPLEXERS
SDLS057 – MARCH 1974 – REVISED MARCH 1988
Copyright 1988, Texas Instruments Incorporated
PRODUCTION DATA information is current as of publication date.
Products conform to specifications per the terms of Texas Instruments
standard warranty. Production processing does not necessarily include
testing of all parameters.
POST OFFICE BOX 655303
• DALLAS, TEXAS 75265
1
SN54155, SN54156, SN54LS155A, SN54LS156,
SN74155, SN74156, SN74LS155A, SN74LS156
DUAL 2-LINE TO 4-LINE DECODERS/DEMULTIPLEXERS
SDLS057 – MARCH 1974 – REVISED MARCH 1988
2
POST OFFICE BOX 655303
• DALLAS, TEXAS 75265
SN54155, SN54156, SN54LS155A, SN54LS156,
SN74155, SN74156, SN74LS155A, SN74LS156
DUAL 2-LINE TO 4-LINE DECODERS/DEMULTIPLEXERS
SDLS057 – MARCH 1974 – REVISED MARCH 1988
POST OFFICE BOX 655303
• DALLAS, TEXAS 75265
3
SN54155, SN54156, SN54LS155A, SN54LS156,
SN74155, SN74156, SN74LS155A, SN74LS156
DUAL 2-LINE TO 4-LINE DECODERS/DEMULTIPLEXERS
SDLS057 – MARCH 1974 – REVISED MARCH 1988
4
POST OFFICE BOX 655303
• DALLAS, TEXAS 75265
SN54155A, SN74155A
DUAL 2-LINE TO 4-LINE DECODERS/DEMULTIPLEXERS
SDLS057 – MARCH 1974 – REVISED MARCH 1988
POST OFFICE BOX 655303
• DALLAS, TEXAS 75265
5
SN54LS155A, SN74LS155A
DUAL 2-LINE TO 4-LINE DECODERS/DEMULTIPLEXERS
SDLS057 – MARCH 1974 – REVISED MARCH 1988
6
POST OFFICE BOX 655303
• DALLAS, TEXAS 75265
SN54LS156A, SN74LS156A
DUAL 2-LINE TO 4-LINE DECODERS/DEMULTIPLEXERS
SDLS057 – MARCH 1974 – REVISED MARCH 1988
POST OFFICE BOX 655303
• DALLAS, TEXAS 75265
7
PACKAGE OPTION ADDENDUM
www.ti.com
2-Dec-2023
PACKAGING INFORMATION
Orderable Device
Status
(1)
Package Type Package Pins Package
Drawing
Qty
Eco Plan
(2)
Lead finish/
Ball material
MSL Peak Temp
Op Temp (°C)
Device Marking
(3)
Samples
(4/5)
(6)
5962-9750801QEA
ACTIVE
CDIP
J
16
25
Non-RoHS
& Green
SNPB
N / A for Pkg Type
-55 to 125
5962-9750801QE
A
SNJ54LS155AJ
5962-9750801QFA
ACTIVE
CFP
W
16
25
Non-RoHS
& Green
SNPB
N / A for Pkg Type
-55 to 125
5962-9750801QF
A
SNJ54LS155AW
5962-9750801QFA
ACTIVE
CFP
W
16
25
Non-RoHS
& Green
SNPB
N / A for Pkg Type
-55 to 125
5962-9750801QF
A
SNJ54LS155AW
SN54LS155AJ
ACTIVE
CDIP
J
16
25
Non-RoHS
& Green
SNPB
N / A for Pkg Type
-55 to 125
SN54LS155AJ
Samples
SN54LS155AJ
ACTIVE
CDIP
J
16
25
Non-RoHS
& Green
SNPB
N / A for Pkg Type
-55 to 125
SN54LS155AJ
Samples
SN54LS156J
ACTIVE
CDIP
J
16
25
Non-RoHS
& Green
SNPB
N / A for Pkg Type
-55 to 125
SN54LS156J
Samples
SN54LS156J
ACTIVE
CDIP
J
16
25
Non-RoHS
& Green
SNPB
N / A for Pkg Type
-55 to 125
SN54LS156J
Samples
SN74LS155AD
LIFEBUY
SOIC
D
16
40
RoHS & Green
NIPDAU
Level-1-260C-UNLIM
0 to 70
LS155A
Samples
Samples
Samples
SN74LS155AD
LIFEBUY
SOIC
D
16
40
RoHS & Green
NIPDAU
Level-1-260C-UNLIM
0 to 70
LS155A
SN74LS155ADR
ACTIVE
SOIC
D
16
2500
RoHS & Green
NIPDAU
Level-1-260C-UNLIM
0 to 70
LS155A
Samples
SN74LS155ADR
ACTIVE
SOIC
D
16
2500
RoHS & Green
NIPDAU
Level-1-260C-UNLIM
0 to 70
LS155A
Samples
SN74LS155AN
ACTIVE
PDIP
N
16
25
RoHS & Green
NIPDAU
N / A for Pkg Type
0 to 70
SN74LS155AN
Samples
SN74LS155AN
ACTIVE
PDIP
N
16
25
RoHS & Green
NIPDAU
N / A for Pkg Type
0 to 70
SN74LS155AN
Samples
SN74LS155ANE4
ACTIVE
PDIP
N
16
25
RoHS & Green
NIPDAU
N / A for Pkg Type
0 to 70
SN74LS155AN
Samples
SN74LS155ANE4
ACTIVE
PDIP
N
16
25
RoHS & Green
NIPDAU
N / A for Pkg Type
0 to 70
SN74LS155AN
Samples
SN74LS155ANSR
ACTIVE
SO
NS
16
2000
RoHS & Green
NIPDAU
Level-1-260C-UNLIM
0 to 70
74LS155A
Samples
SN74LS155ANSR
ACTIVE
SO
NS
16
2000
RoHS & Green
NIPDAU
Level-1-260C-UNLIM
0 to 70
74LS155A
Samples
SN74LS156D
LIFEBUY
SOIC
D
16
40
RoHS & Green
NIPDAU
Level-1-260C-UNLIM
0 to 70
LS156
Addendum-Page 1
PACKAGE OPTION ADDENDUM
www.ti.com
2-Dec-2023
Orderable Device
Status
(1)
Package Type Package Pins Package
Drawing
Qty
Eco Plan
(2)
Lead finish/
Ball material
MSL Peak Temp
Op Temp (°C)
Device Marking
(3)
Samples
(4/5)
(6)
SN74LS156D
LIFEBUY
SOIC
D
16
40
RoHS & Green
NIPDAU
Level-1-260C-UNLIM
0 to 70
LS156
SN74LS156DR
ACTIVE
SOIC
D
16
2500
RoHS & Green
NIPDAU
Level-1-260C-UNLIM
0 to 70
LS156
Samples
SN74LS156DR
ACTIVE
SOIC
D
16
2500
RoHS & Green
NIPDAU
Level-1-260C-UNLIM
0 to 70
LS156
Samples
SN74LS156N
ACTIVE
PDIP
N
16
25
RoHS & Green
NIPDAU
N / A for Pkg Type
0 to 70
SN74LS156N
Samples
SN74LS156N
ACTIVE
PDIP
N
16
25
RoHS & Green
NIPDAU
N / A for Pkg Type
0 to 70
SN74LS156N
Samples
SN74LS156NE4
ACTIVE
PDIP
N
16
25
RoHS & Green
NIPDAU
N / A for Pkg Type
0 to 70
SN74LS156N
Samples
SN74LS156NE4
ACTIVE
PDIP
N
16
25
RoHS & Green
NIPDAU
N / A for Pkg Type
0 to 70
SN74LS156N
Samples
SN74LS156NSR
ACTIVE
SO
NS
16
2000
RoHS & Green
NIPDAU
Level-1-260C-UNLIM
0 to 70
74LS156
Samples
SN74LS156NSR
ACTIVE
SO
NS
16
2000
RoHS & Green
NIPDAU
Level-1-260C-UNLIM
0 to 70
74LS156
Samples
SNJ54LS155AJ
ACTIVE
CDIP
J
16
25
Non-RoHS
& Green
SNPB
N / A for Pkg Type
-55 to 125
5962-9750801QE
A
SNJ54LS155AJ
SNJ54LS155AJ
ACTIVE
CDIP
J
16
25
Non-RoHS
& Green
SNPB
N / A for Pkg Type
-55 to 125
5962-9750801QE
A
SNJ54LS155AJ
SNJ54LS155AW
ACTIVE
CFP
W
16
25
Non-RoHS
& Green
SNPB
N / A for Pkg Type
-55 to 125
5962-9750801QF
A
SNJ54LS155AW
SNJ54LS155AW
ACTIVE
CFP
W
16
25
Non-RoHS
& Green
SNPB
N / A for Pkg Type
-55 to 125
5962-9750801QF
A
SNJ54LS155AW
SNJ54LS156J
ACTIVE
CDIP
J
16
25
Non-RoHS
& Green
SNPB
N / A for Pkg Type
-55 to 125
SNJ54LS156J
Samples
SNJ54LS156J
ACTIVE
CDIP
J
16
25
Non-RoHS
& Green
SNPB
N / A for Pkg Type
-55 to 125
SNJ54LS156J
Samples
(1)
The marketing status values are defined as follows:
ACTIVE: Product device recommended for new designs.
LIFEBUY: TI has announced that the device will be discontinued, and a lifetime-buy period is in effect.
NRND: Not recommended for new designs. Device is in production to support existing customers, but TI does not recommend using this part in a new design.
PREVIEW: Device has been announced but is not in production. Samples may or may not be available.
OBSOLETE: TI has discontinued the production of the device.
Addendum-Page 2
Samples
Samples
Samples
Samples
PACKAGE OPTION ADDENDUM
www.ti.com
2-Dec-2023
(2)
RoHS: TI defines "RoHS" to mean semiconductor products that are compliant with the current EU RoHS requirements for all 10 RoHS substances, including the requirement that RoHS substance
do not exceed 0.1% by weight in homogeneous materials. Where designed to be soldered at high temperatures, "RoHS" products are suitable for use in specified lead-free processes. TI may
reference these types of products as "Pb-Free".
RoHS Exempt: TI defines "RoHS Exempt" to mean products that contain lead but are compliant with EU RoHS pursuant to a specific EU RoHS exemption.
Green: TI defines "Green" to mean the content of Chlorine (Cl) and Bromine (Br) based flame retardants meet JS709B low halogen requirements of
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