PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MM54HC373J/883CMicrocircuit,digital

National Semiconductor Corporation · NSN 5962-01-503-3970 · FSC 5962 · No Item Name Available
Verified by PartsTable
NSN 5962-01-503-3970 — this item is cataloged by the U.S. Government under National Stock Number 5962-01-503-3970. Primary manufacturer part number: MM54HC373J/883C.
Features
  • Microcircuit,digital — FSC 5962
  • Voltage Rating and Type Per Characteristic: 3.0 VOLTS MINIMUM TOTAL SUPPLY AND 5.0 VOLTS MAXIMUM TOTAL SUPPLY
  • Body Height: 0.020 INCHES MINIMUM AND 0.060 INCHES MAXIMUM IN
  • Design Function and Quantity: 8 LATCH, D
  • Body Length: 0.985 INCHES MAXIMUM IN
  • Output Logic Form: COMPLEMENTARY-METAL OXIDE-SEMICONDUCTOR LOGIC
  • Terminal Type and Quantity: 20 PRINTED CIRCUIT
  • Body Width: 0.290 INCHES MINIMUM AND 0.320 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 5962-01-503-3970, 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 National Semiconductor Corporation. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, 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
NSN5962-01-503-3970
Primary Part NumberMM54HC373J/883C
Item NameMicrocircuit,digital
FSC / FSG5962 / 59 — No Item Name Available
ManufacturerNational Semiconductor Corporation
StatusACTIVE
Voltage Rating and Type Per Characteristic3.0 VOLTS MINIMUM TOTAL SUPPLY AND 5.0 VOLTS MAXIMUM TOTAL SUPPLY
Body Height0.020 INCHES MINIMUM AND 0.060 INCHES MAXIMUM IN
Design Function and Quantity8 LATCH, D
Body Length0.985 INCHES MAXIMUM IN
Output Logic FormCOMPLEMENTARY-METAL OXIDE-SEMICONDUCTOR LOGIC
Terminal Type and Quantity20 PRINTED CIRCUIT
Body Width0.290 INCHES MINIMUM AND 0.320 INCHES MAXIMUM IN
Inclosure ConfigurationDUAL-IN-LINE
Features Provided3-STATE OUTPUT AND BURN IN, MIL-STD-883, CLASS C
Storage Temp Range-65.0 TO 150.0 CELSIUS DEGC
Memory Capacity8 BIT
Operating Temp Range-55.0 TO 125.0 CELSIUS DEGC
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5962-01-317-9394 INTERCHANGEABLE
Microcircuit,digital
Cross-Reference Index
Part NumberManufacturer
MM54HC373J/883C PRIMARY National Semiconductor Corporation (USA)
Related Parts
5962-01-317-9394INTERCHANGEABLE
MICROCIRCUIT,DIGITAL

Frequently Asked Questions

What is NSN 5962-01-503-3970?

NSN 5962-01-503-3970 is a Microcircuit,digital, manufactured by National Semiconductor Corporation, classified under FSC 5962 (No Item Name Available). Status: active.

What are the part numbers for NSN 5962-01-503-3970?

NSN 5962-01-503-3970 has 1 cross-referenced part number: MM54HC373J/883C (National Semiconductor Corporation).

What NSN replaces 5962-01-503-3970?

There is 1 known substitute for 5962-01-503-3970: 5962-01-317-9394. Verify interchangeability with system specifications before substitution.

What are the specifications of MM54HC373J/883C?

Key specifications for MM54HC373J/883C: Voltage Rating and Type Per Characteristic: 3.0 VOLTS MINIMUM TOTAL SUPPLY AND 5.0 VOLTS MAXIMUM TOTAL SUPPLY; Body Height: 0.020 INCHES MINIMUM AND 0.060 INCHES MAXIMUM IN; Design Function and Quantity: 8 LATCH, D; Body Length: 0.985 INCHES MAXIMUM IN. 12 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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