PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

54LS138DMQBMicrocircuit,digital

Fairchild Semiconductor Corp · NSN 5962-01-174-3436 · FSC 5962 · No Item Name Available
Verified by PartsTable
NSN 5962-01-174-3436 — this item is cataloged by the U.S. Government under National Stock Number 5962-01-174-3436. Primary manufacturer part number: 54LS138DMQB.
Features
  • Microcircuit,digital — FSC 5962
  • Output Logic Form: TRANSISTOR-TRANSISTOR LOGIC
  • Case Outline Source and Designator: D-1 MIL-M-38510
  • Terminal Surface Treatment: SOLDER
  • Inclosure Material: CERAMIC
  • Test Data Document: 96906-MIL-STD-883 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.).
  • Storage Temp Range: -65.0 TO 150.0 CELSIUS DEGC
  • Body Width: 0.220 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Microcircuit,digital, cataloged under National Stock Number 5962-01-174-3436, 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 Fairchild Semiconductor Corp. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5962-01-174-3436
Primary Part Number54LS138DMQB
Item NameMicrocircuit,digital
FSC / FSG5962 / 59 — No Item Name Available
ManufacturerFairchild Semiconductor Corp
StatusACTIVE
Output Logic FormTRANSISTOR-TRANSISTOR LOGIC
Case Outline Source and DesignatorD-1 MIL-M-38510
Terminal Surface TreatmentSOLDER
Inclosure MaterialCERAMIC
Test Data Document96906-MIL-STD-883 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.).
Storage Temp Range-65.0 TO 150.0 CELSIUS DEGC
Body Width0.220 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN
Voltage Rating and Type Per Characteristic7.0 VOLTS MAXIMUM POWER SOURCE
Operating Temp Range-55.0 TO 125.0 CELSIUS DEGC
Features ProvidedHERMETICALLY SEALED AND MONOLITHIC AND LOW POWER AND SCHOTTKY
Terminal Type and Quantity16 PRINTED CIRCUIT
Body Length0.840 INCHES MAXIMUM IN
Input Circuit Pattern6 INPUT
Time Rating Per Chacteristic23.00 NANOSECONDS MAXIMUM PROPAGATION DELAY TIME, LOW TO HIGH LEVEL OUTPUT AND 27.00 NANOSECONDS MAXIMUM PROPAGATION DELAY TIME, HIGH TO LOW LEVEL OUTPUT NS
Body Height0.185 INCHES NOMINAL IN
Design Function and Quantity1 DECODER, ONE OF EIGHT LINE
Inclosure ConfigurationDUAL-IN-LINE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5962-01-015-5987SNC54LS138J-00 INTERCHANGEABLE
Microcircuit,digital
Texas Instruments Incorporated
5962-01-035-54097600501EA INTERCHANGEABLE
Microcircuit,digital
Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings)
5962-01-124-7521351-1526-012 INTERCHANGEABLE
Microcircuit,digital
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
Cross-Reference Index
Part NumberManufacturer
54LS138DMQB Fairchild Semiconductor Corp (USA)
85689100-03 General Dynamics Information Systems Inc. Dba General Dynamics Advanced Information Systems (USA)
Related Parts
5962-01-015-5987INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
SNC54LS138J-00
5962-01-035-5409INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
7600501EA
5962-01-124-7521INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
351-1526-012

Frequently Asked Questions

What is NSN 5962-01-174-3436?

NSN 5962-01-174-3436 is a Microcircuit,digital, manufactured by Fairchild Semiconductor Corp, classified under FSC 5962 (No Item Name Available). Status: active.

What are the part numbers for NSN 5962-01-174-3436?

NSN 5962-01-174-3436 has 2 cross-referenced part numbers: 54LS138DMQB (Fairchild Semiconductor Corp), 85689100-03 (General Dynamics Information Systems Inc. Dba General Dynamics Advanced Information Systems).

What NSN replaces 5962-01-174-3436?

There are 3 known substitutes for 5962-01-174-3436: 5962-01-015-5987, 5962-01-035-5409, 5962-01-124-7521. Verify interchangeability with system specifications before substitution.

What are the specifications of 54LS138DMQB?

Key specifications for 54LS138DMQB: Output Logic Form: TRANSISTOR-TRANSISTOR LOGIC; Case Outline Source and Designator: D-1 MIL-M-38510; Terminal Surface Treatment: SOLDER; Inclosure Material: CERAMIC. 18 total characteristics are documented in the Federal Logistics Information System.

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