PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

SNJ54LS73JMicrocircuit,digital

Texas Instruments Incorporated · NSN 5962-01-035-6447 · FSC 5962 · No Item Name Available
Verified by PartsTable
NSN 5962-01-035-6447 — this item is cataloged by the U.S. Government under National Stock Number 5962-01-035-6447. Primary manufacturer part number: SNJ54LS73J.
Features
  • Microcircuit,digital — FSC 5962
  • Storage Temp Range: -65.0 TO 150.0 CELSIUS DEGC
  • Input Circuit Pattern: DUAL 4 INPUT
  • Terminal Surface Treatment: SOLDER
  • Operating Temp Range: -55.0 TO 125.0 CELSIUS DEGC
  • Body Width: 0.220 INCHES MINIMUM AND 0.280 INCHES MAXIMUM IN
  • Design Function and Quantity: 2 FLIP-FLOP, J-K, CLOCKED AND 2 FLIP-FLOP, J-K, MASTER SLAVE
  • Features Provided: HERMETICALLY SEALED AND MONOLITHIC AND LOW POWER AND SCHOTTKY AND W/CLEAR AND W/ENABLE AND POSITIVE OUTPUTS
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Microcircuit,digital, cataloged under National Stock Number 5962-01-035-6447, 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 24 commercial cross-references from 16 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5962-01-035-6447
Primary Part NumberSNJ54LS73J
Item NameMicrocircuit,digital
FSC / FSG5962 / 59 — No Item Name Available
ManufacturerTexas Instruments Incorporated
StatusACTIVE
Storage Temp Range-65.0 TO 150.0 CELSIUS DEGC
Input Circuit PatternDUAL 4 INPUT
Terminal Surface TreatmentSOLDER
Operating Temp Range-55.0 TO 125.0 CELSIUS DEGC
Body Width0.220 INCHES MINIMUM AND 0.280 INCHES MAXIMUM IN
Design Function and Quantity2 FLIP-FLOP, J-K, CLOCKED AND 2 FLIP-FLOP, J-K, MASTER SLAVE
Features ProvidedHERMETICALLY SEALED AND MONOLITHIC AND LOW POWER AND SCHOTTKY AND W/CLEAR AND W/ENABLE AND POSITIVE OUTPUTS
Inclosure ConfigurationDUAL-IN-LINE
Body Height0.140 INCHES MINIMUM AND 0.180 INCHES MAXIMUM IN
Maximum Power Dissipation Rating20.0 MILLIWATTS
Inclosure MaterialCERAMIC AND GLASS
Test Data Document81349-MIL-STD-883 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.).
Terminal Type and Quantity14 PRINTED CIRCUIT
Case Outline Source and DesignatorT0-116 JOINT ELECTRON DEVICE ENGINEERING COUNCIL
Voltage Rating and Type Per Characteristic-1.5 VOLTS MINIMUM POWER SOURCE AND 5.5 VOLTS MAXIMUM POWER SOURCE
Output Logic FormTRANSISTOR-TRANSISTOR LOGIC
Body Length0.660 INCHES MINIMUM AND 0.785 INCHES MAXIMUM IN
Time Rating Per Chacteristic20.00 NANOSECONDS MAXIMUM PROPAGATION DELAY TIME, LOW TO HIGH LEVEL OUTPUT NS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4810-00-031-5351 INTERCHANGEABLE
Cap,insulator
5136-00-227-8618 INTERCHANGEABLE
Tap,thread Cutting
5965-00-677-145014048 INTERCHANGEABLE
Shield,microphone
Telephonics Corp
6910-00-688-9970 INTERCHANGEABLE
Training Aid,aircraft Flight,sur
5960-00-729-3207 INTERCHANGEABLE
Retainer,electron Tube
3020-00-813-4962 INTERCHANGEABLE
Gear,spur
6625-01-140-9414PCN-2679-NM-005-02 INTERCHANGEABLE
Body Assembly
Cinch Connectivity Solutions Inc
5962-01-448-5669 INTERCHANGEABLE
Microcircuit,digital
5310-01-465-9396 INTERCHANGEABLE
Washer,flat
5315-01-476-881814048 INTERCHANGEABLE
Pin,spring
Bowmar Llc Dba Bowmar Instrument Corp
Cross-Reference Index
Part NumberManufacturer
51057-0008 Honeywell International Inc Dba Honeywell (USA)
SNJ54LS73JA Adelco Elektronik Gmbh (DEU)
50100372 Thales Uk Limited Dba Thales Uk Ltd Optronics (GBR)
SNJ54LS73J PRIMARY Texas Instruments Incorporated (USA)
SN74LS73AN Texas Instruments Incorporated (USA)
BL2667928 Rohde & Schwarz Gmbh & Co. Kommanditgesellschaft Dba R & S (DEU)
405996 Cardion Inc (USA)
SNJ54LS73AJ-00 Texas Instruments Incorporated (USA)
43S4550 Burklin Gmbh & Co. Kg (DEU)
SN74LS73N Texas Instruments Incorporated (USA)
34 863-021 Rockwell Collins Deutschland Gmbh Div Rockwell Collins International & Service Solutions (DEU)
SNC54LS73J-00 Texas Instruments Incorporated (USA)
52CMB20A0022 Lumentum Technology Uk Limited (GBR)
7100313-1 Electrodynamics Inc Div L3harris Electrodynamics Inc (USA)
14048 Nice Cti Systems Uk Ltd (GBR)
SNJ54LS73AJ Texas Instruments Incorporated (USA)
DM54LS73J883 National Semiconductor Corporation (USA)
305-125 Rs Components SAS (FRA)
V3722-Z2074-X737 Siemens Schweiz Ag Dba Siemens Switzerland Ltd. (CHE)
019037009 Servo Corporation of America (USA)
Related Parts
4810-00-031-5351INTERCHANGEABLE
CAP,INSULATOR
5136-00-227-8618INTERCHANGEABLE
TAP,THREAD CUTTING
5965-00-677-1450INTERCHANGEABLE
SHIELD,MICROPHONE
14048
6910-00-688-9970INTERCHANGEABLE
TRAINING AID,AIRCRAFT FLIGHT,SUR
5960-00-729-3207INTERCHANGEABLE
RETAINER,ELECTRON TUBE
3020-00-813-4962INTERCHANGEABLE
GEAR,SPUR
6625-01-140-9414INTERCHANGEABLE
BODY ASSEMBLY
PCN-2679-NM-005-02
5962-01-448-5669INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
5310-01-465-9396INTERCHANGEABLE
WASHER,FLAT
5315-01-476-8818INTERCHANGEABLE
PIN,SPRING
14048
6515-01-504-6227INTERCHANGEABLE
NEEDLE,HYPODERMIC
5340-01-527-9557INTERCHANGEABLE
STRIKE,CATCH
14048

Frequently Asked Questions

What is NSN 5962-01-035-6447?

NSN 5962-01-035-6447 is a Microcircuit,digital, manufactured by Texas Instruments Incorporated, classified under FSC 5962 (No Item Name Available). Status: active.

What are the part numbers for NSN 5962-01-035-6447?

NSN 5962-01-035-6447 has 24 cross-referenced part numbers: 51057-0008 (Honeywell International Inc Dba Honeywell), SNJ54LS73JA (Adelco Elektronik Gmbh), 50100372 (Thales Uk Limited Dba Thales Uk Ltd Optronics), SNJ54LS73J (Texas Instruments Incorporated), SN74LS73AN (Texas Instruments Incorporated) and 19 more.

What NSN replaces 5962-01-035-6447?

There are 12 known substitutes for 5962-01-035-6447: 4810-00-031-5351, 5136-00-227-8618, 5965-00-677-1450 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of SNJ54LS73J?

Key specifications for SNJ54LS73J: Storage Temp Range: -65.0 TO 150.0 CELSIUS DEGC; Input Circuit Pattern: DUAL 4 INPUT; Terminal Surface Treatment: SOLDER; Operating Temp Range: -55.0 TO 125.0 CELSIUS DEGC. 19 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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