PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

54S138FMQBMicrocircuit,digital

Fairchild Semiconductor Corp · NSN 5962-01-118-8548 · FSC 5962 · No Item Name Available
Verified by PartsTable
NSN 5962-01-118-8548 — this item is cataloged by the U.S. Government under National Stock Number 5962-01-118-8548. Primary manufacturer part number: 54S138FMQB.
Features
  • Microcircuit,digital — FSC 5962
  • Operating Temp Range: -55.0 TO 125.0 CELSIUS DEGC
  • Body Width: 0.245 INCHES MINIMUM AND 0.285 INCHES MAXIMUM IN
  • Test Data Document: 81349-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.).
  • Inclosure Configuration: FLAT PACK
  • Specification/standard Data: 81349-MIL-M-38510/77 GOVERNMENT SPECIFICATION
  • Input Circuit Pattern: 6 INPUT
  • Terminal Surface Treatment: SOLDER
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Microcircuit,digital, cataloged under National Stock Number 5962-01-118-8548, 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 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5962-01-118-8548
Primary Part Number54S138FMQB
Item NameMicrocircuit,digital
FSC / FSG5962 / 59 — No Item Name Available
ManufacturerFairchild Semiconductor Corp
StatusCANCELLED
Operating Temp Range-55.0 TO 125.0 CELSIUS DEGC
Body Width0.245 INCHES MINIMUM AND 0.285 INCHES MAXIMUM IN
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.).
Inclosure ConfigurationFLAT PACK
Specification/standard Data81349-MIL-M-38510/77 GOVERNMENT SPECIFICATION
Input Circuit Pattern6 INPUT
Terminal Surface TreatmentSOLDER
Case Outline Source and DesignatorF-5 MIL-M-38510
Voltage Rating and Type Per Characteristic-1.5 VOLTS MINIMUM POWER SOURCE AND 5.5 VOLTS MAXIMUM POWER SOURCE
Output Logic FormTRANSISTOR-TRANSISTOR LOGIC
Design Function and Quantity1 DECODER, THREE TO EIGHT LINE
Storage Temp Range-65.0 TO 150.0 CELSIUS DEGC
Body Length0.440 INCHES MAXIMUM IN
Terminal Type and Quantity16 FLAT LEADS
Maximum Power Dissipation Rating333.0 MILLIWATTS
Body Height0.045 INCHES MINIMUM AND 0.085 INCHES MAXIMUM IN
Inclosure MaterialCERAMIC AND GLASS
Features ProvidedHERMETICALLY SEALED AND MONOLITHIC AND POSITIVE OUTPUTS AND SCHOTTKY AND W/ENABLE
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 7
5962-01-102-4229 INTERCHANGEABLE
Microcircuit,digital
5962-01-110-3843 INTERCHANGEABLE
Microcircuit,digital
5962-01-138-2557 INTERCHANGEABLE
Microcircuit,digital
5962-01-192-8418100A397-1 INTERCHANGEABLE
Microcircuit,digital
Lockheed Martin Corporation Div Rotary and Mission Systems
5962-01-286-2905 INTERCHANGEABLE
Microcircuit,digital
5962-01-286-2906 INTERCHANGEABLE
Microcircuit,digital
5962-01-315-0594 INTERCHANGEABLE
Microcircuit,digital
Cross-Reference Index
Part NumberManufacturer
54S138FMQB Fairchild Semiconductor Corp (USA)
164746-01 Ge Aviation Systems Llc (USA)
MIL-M-38510/77 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
SNJ54S138W Texas Instruments Incorporated (USA)
M38510/07701BFB Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
85933600-03 General Dynamics Information Systems Inc. Dba General Dynamics Advanced Information Systems (USA)
Related Parts
5962-01-102-4229INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
5962-01-110-3843INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
5962-01-138-2557INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
5962-01-192-8418INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
100A397-1
5962-01-286-2905INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
5962-01-286-2906INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
5962-01-315-0594INTERCHANGEABLE
MICROCIRCUIT,DIGITAL

Frequently Asked Questions

What is NSN 5962-01-118-8548?

NSN 5962-01-118-8548 is a Microcircuit,digital, manufactured by Fairchild Semiconductor Corp, classified under FSC 5962 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5962-01-118-8548?

NSN 5962-01-118-8548 has 6 cross-referenced part numbers: 54S138FMQB (Fairchild Semiconductor Corp), 164746-01 (Ge Aviation Systems Llc), MIL-M-38510/77 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), SNJ54S138W (Texas Instruments Incorporated), M38510/07701BFB (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M) and 1 more.

What NSN replaces 5962-01-118-8548?

There are 7 known substitutes for 5962-01-118-8548: 5962-01-102-4229, 5962-01-110-3843, 5962-01-138-2557 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 54S138FMQB?

Key specifications for 54S138FMQB: Operating Temp Range: -55.0 TO 125.0 CELSIUS DEGC; Body Width: 0.245 INCHES MINIMUM AND 0.285 INCHES MAXIMUM IN; Test Data Document: 81349-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.).; Inclosure Configuration: FLAT PACK. 18 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5962-01-118-8548 still in active supply?

NSN 5962-01-118-8548 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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