PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

74LS156Microcircuit,digital

Texas Instruments Incorporated · NSN 5962-01-149-0889 · FSC 5962 · No Item Name Available
Verified by PartsTable
NSN 5962-01-149-0889 — this item is cataloged by the U.S. Government under National Stock Number 5962-01-149-0889. Primary manufacturer part number: 74LS156.
Features
  • Microcircuit,digital — FSC 5962
  • Output Logic Form: TRANSISTOR-TRANSISTOR LOGIC
  • Terminal Type and Quantity: 16 PRINTED CIRCUIT
  • Body Height: 0.140 INCHES MINIMUM AND 0.185 INCHES MAXIMUM IN
  • Maximum Power Dissipation Rating: 55.0 MILLIWATTS
  • Design Function and Quantity: 1 DECODER
  • Body Length: 0.840 INCHES MAXIMUM IN
  • Operating Temp Range: -55.0 TO 125.0 CELSIUS DEGC
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Microcircuit,digital, cataloged under National Stock Number 5962-01-149-0889, is classified within Federal Supply Class 5962 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Texas Instruments Incorporated. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 15 commercial cross-references from 10 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5962-01-149-0889
Primary Part Number74LS156
Item NameMicrocircuit,digital
FSC / FSG5962 / 59 — No Item Name Available
ManufacturerTexas Instruments Incorporated
StatusCANCELLED
Output Logic FormTRANSISTOR-TRANSISTOR LOGIC
Terminal Type and Quantity16 PRINTED CIRCUIT
Body Height0.140 INCHES MINIMUM AND 0.185 INCHES MAXIMUM IN
Maximum Power Dissipation Rating55.0 MILLIWATTS
Design Function and Quantity1 DECODER
Body Length0.840 INCHES MAXIMUM IN
Operating Temp Range-55.0 TO 125.0 CELSIUS DEGC
Features ProvidedHERMETICALLY SEALED AND MONOLITHIC AND POSITIVE OUTPUTS AND W/OPEN COLLECTOR AND LOW POWER AND SCHOTTKY
Inclosure MaterialCERAMIC AND GLASS
Inclosure ConfigurationDUAL-IN-LINE
Case Outline Source and DesignatorD-2 MIL-M-38510
Test Data Document81349-MIL-M-38510 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
Specification/standard Data81349-MIL-M-38510/326 GOVERNMENT SPECIFICATION
Terminal Surface TreatmentSOLDER
Body Width0.220 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN
Input Circuit Pattern6 INPUT
Storage Temp Range-65.0 TO 150.0 CELSIUS DEGC
Voltage Rating and Type Per Characteristic5.5 VOLTS MAXIMUM POWER SOURCE
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 8
5962-01-070-6953058-001994 INTERCHANGEABLE
Microcircuit,digital
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple
5962-01-092-6229 INTERCHANGEABLE
Microcircuit,digital
5962-01-162-2290351-1526-152 INTERCHANGEABLE
Microcircuit,digital
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
5962-01-251-8137 INTERCHANGEABLE
Microcircuit,digital
5962-01-275-6252 INTERCHANGEABLE
Microcircuit,digital
5962-01-283-3199 INTERCHANGEABLE
Microcircuit,digital
5962-01-326-7536424736-1 INTERCHANGEABLE
Microcircuit,digital
L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products
5962-01-466-1379 INTERCHANGEABLE
Microcircuit,digital
Cross-Reference Index
Part NumberManufacturer
74LS156 Texas Instruments Incorporated (USA)
156-1432-00 Tektronix, Inc. (USA)
72-00973-001 Raytheon Company (USA)
G331603-1156 Raytheon Company Div Corp (USA)
1820-1427 Hewlett-Packard Company Dba HP (USA)
4023 Adatek Inc (USA)
808862-2 Raytheon Company Dba Raytheon (USA)
9-54LS156DMQB Fairchild Semiconductor Corp (USA)
M38510/32602BEB Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
10506300-01 General Dynamics Information Systems Inc. Dba General Dynamics Advanced Information Systems (USA)
JM38510/32602BEX Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
54LS156DMQB Fairchild Semiconductor Corp (USA)
MIL-M-38510/326 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
M38510/32602BEX Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
M38510/32602BEA Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
5962-01-070-6953INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
058-001994
5962-01-092-6229INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
5962-01-162-2290INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
351-1526-152
5962-01-251-8137INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
5962-01-275-6252INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
5962-01-283-3199INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
5962-01-326-7536INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
424736-1
5962-01-466-1379INTERCHANGEABLE
MICROCIRCUIT,DIGITAL

Frequently Asked Questions

What is NSN 5962-01-149-0889?

NSN 5962-01-149-0889 is a Microcircuit,digital, manufactured by Texas Instruments Incorporated, classified under FSC 5962 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5962-01-149-0889?

NSN 5962-01-149-0889 has 15 cross-referenced part numbers: 74LS156 (Texas Instruments Incorporated), 156-1432-00 (Tektronix, Inc.), 72-00973-001 (Raytheon Company), G331603-1156 (Raytheon Company Div Corp), 1820-1427 (Hewlett-Packard Company Dba HP) and 10 more.

What NSN replaces 5962-01-149-0889?

There are 8 known substitutes for 5962-01-149-0889: 5962-01-070-6953, 5962-01-092-6229, 5962-01-162-2290 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 74LS156?

Key specifications for 74LS156: Output Logic Form: TRANSISTOR-TRANSISTOR LOGIC; Terminal Type and Quantity: 16 PRINTED CIRCUIT; Body Height: 0.140 INCHES MINIMUM AND 0.185 INCHES MAXIMUM IN; Maximum Power Dissipation Rating: 55.0 MILLIWATTS. 18 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5962-01-149-0889 still in active supply?

NSN 5962-01-149-0889 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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