PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

54LS378J/883BMicrocircuit,digital

Fairchild Semiconductor Corp · NSN 5962-01-208-7312 · FSC 5962 · No Item Name Available
Verified by PartsTable
NSN 5962-01-208-7312 — this item is cataloged by the U.S. Government under National Stock Number 5962-01-208-7312. Primary manufacturer part number: 54LS378J/883B.
Features
  • Microcircuit,digital — FSC 5962
  • Inclosure Configuration: DUAL-IN-LINE
  • Features Provided: HERMETICALLY SEALED AND BURN IN AND W/CLEAR AND W/ENABLE AND W/CLOCK
  • Output Logic Form: TRANSISTOR-TRANSISTOR LOGIC
  • Test Data Document: 96906-MIL-STD-883 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.).
  • Precious Material: GOLD
  • Precious Material and Location: TERMINAL SURFACE OPTION GOLD
  • Input Circuit Pattern: 8 INPUT
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Microcircuit,digital, cataloged under National Stock Number 5962-01-208-7312, 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 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5962-01-208-7312
Primary Part Number54LS378J/883B
Item NameMicrocircuit,digital
FSC / FSG5962 / 59 — No Item Name Available
ManufacturerFairchild Semiconductor Corp
StatusACTIVE
Inclosure ConfigurationDUAL-IN-LINE
Features ProvidedHERMETICALLY SEALED AND BURN IN AND W/CLEAR AND W/ENABLE AND W/CLOCK
Output Logic FormTRANSISTOR-TRANSISTOR LOGIC
Test Data Document96906-MIL-STD-883 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.).
Precious MaterialGOLD
Precious Material and LocationTERMINAL SURFACE OPTION GOLD
Input Circuit Pattern8 INPUT
Design Function and Quantity6 FLIP-FLOP, D-TYPE
Time Rating Per Chacteristic27.00 NANOSECONDS MAXIMUM PROPAGATION DELAY TIME, LOW TO HIGH LEVEL OUTPUT AND 27.00 NANOSECONDS MAXIMUM PROPAGATION DELAY TIME, HIGH TO LOW LEVEL OUTPUT NS
Inclosure MaterialCERAMIC
Operating Temp Range-55.0 TO 125.0 CELSIUS DEGC
Storage Temp Range-65.0 TO 150.0 CELSIUS DEGC
Body Height0.185 INCHES MAXIMUM IN
Body Length0.740 INCHES MINIMUM AND 0.870 INCHES MAXIMUM IN
Body Width0.220 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5962-01-084-7398 INTERCHANGEABLE
Microcircuit,digital
Cross-Reference Index
Part NumberManufacturer
54LS378J/883B Fairchild Semiconductor Corp (USA)
S54LS378F/883B Philips Semiconductors Inc (USA)
9414-00302 Bae Systems (operations) Limited (GBR)
Related Parts
5962-01-084-7398INTERCHANGEABLE
MICROCIRCUIT,DIGITAL

Frequently Asked Questions

What is NSN 5962-01-208-7312?

NSN 5962-01-208-7312 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 5962-01-208-7312?

NSN 5962-01-208-7312 has 3 cross-referenced part numbers: 54LS378J/883B (Fairchild Semiconductor Corp), S54LS378F/883B (Philips Semiconductors Inc), 9414-00302 (Bae Systems (operations) Limited).

What NSN replaces 5962-01-208-7312?

There is 1 known substitute for 5962-01-208-7312: 5962-01-084-7398. Verify interchangeability with system specifications before substitution.

What are the specifications of 54LS378J/883B?

Key specifications for 54LS378J/883B: Inclosure Configuration: DUAL-IN-LINE; Features Provided: HERMETICALLY SEALED AND BURN IN AND W/CLEAR AND W/ENABLE AND W/CLOCK; Output Logic Form: TRANSISTOR-TRANSISTOR LOGIC; Test Data Document: 96906-MIL-STD-883 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.).. 15 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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