PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

54HC273/B2AMicrocircuit,digital

Philips Semiconductors Inc · NSN 5962-01-325-6251 · FSC 5962 · No Item Name Available
Verified by PartsTable
NSN 5962-01-325-6251 — this item is cataloged by the U.S. Government under National Stock Number 5962-01-325-6251. Primary manufacturer part number: 54HC273/B2A.
Features
  • Microcircuit,digital — FSC 5962
  • Input Circuit Pattern: 10 INPUT
  • Voltage Rating and Type Per Characteristic: 7.0 VOLTS MAXIMUM POWER SOURCE
  • Body Length: 0.342 INCHES MINIMUM AND 0.358 INCHES MAXIMUM IN
  • Maximum Power Dissipation Rating: 500.0 MILLIWATTS
  • Operating Temp Range: -55.0 TO 125.0 CELSIUS DEGC
  • Features Provided: HERMETICALLY SEALED AND BURN IN AND W/CLEAR AND MONOLITHIC AND HIGH SPEED
  • Terminal Type and Quantity: 20 LEADLESS
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Microcircuit,digital, cataloged under National Stock Number 5962-01-325-6251, 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 Philips Semiconductors Inc. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5962-01-325-6251
Primary Part Number54HC273/B2A
Item NameMicrocircuit,digital
FSC / FSG5962 / 59 — No Item Name Available
ManufacturerPhilips Semiconductors Inc
StatusACTIVE
Input Circuit Pattern10 INPUT
Voltage Rating and Type Per Characteristic7.0 VOLTS MAXIMUM POWER SOURCE
Body Length0.342 INCHES MINIMUM AND 0.358 INCHES MAXIMUM IN
Maximum Power Dissipation Rating500.0 MILLIWATTS
Operating Temp Range-55.0 TO 125.0 CELSIUS DEGC
Features ProvidedHERMETICALLY SEALED AND BURN IN AND W/CLEAR AND MONOLITHIC AND HIGH SPEED
Terminal Type and Quantity20 LEADLESS
Test Data Document96906-MIL-STD-883 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.).
Inclosure MaterialCERAMIC
Terminal Surface TreatmentSOLDER
Body Width0.342 INCHES MINIMUM AND 0.358 INCHES MAXIMUM IN
Inclosure ConfigurationLEADLESS FLAT PACK
Case Outline Source and DesignatorC-2 MIL-M-38510
Storage Temp Range-65.0 TO 150.0 CELSIUS DEGC
Body Height0.060 INCHES MINIMUM AND 0.100 INCHES MAXIMUM IN
Design Function and Quantity8 FLIP-FLOP, D-TYPE
Output Logic FormCOMPLEMENTARY-METAL OXIDE-SEMICONDUCTOR LOGIC
Current Rating Per Characteristic-25.00 MILLIAMPERES MINIMUM OUTPUT SINK AND 25.00 MILLIAMPERES MAXIMUM OUTPUT SINK
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
2530-00-026-02657389621 INTERCHANGEABLE
Wheel Assembly,pneumatic Tire
U S Army Tank Automotive Command Amsta-Im-Mm
5962-01-235-3495 INTERCHANGEABLE
Microcircuit,digital
5962-01-274-2681795052-1 INTERCHANGEABLE
Microcircuit,digital
Hamilton Sundstrand Corporation Dba Collins Aerospace
5962-01-359-1147 INTERCHANGEABLE
Microcircuit,digital
Cross-Reference Index
Part NumberManufacturer
54HC273/B2A Philips Semiconductors Inc (USA)
54HC273M/B2CJC Freescale Semiconductor, Inc. (USA)
84099 Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (standard Microcircuit (USA)
84099012A Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (standard Microcircuit (USA)
84099012B Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (standard Microcircuit (USA)
84099012X Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (standard Microcircuit (USA)
SNJ54HC273FK Texas Instruments Incorporated (USA)
MM54HC273E/883 National Semiconductor Corporation (USA)
Related Parts
2530-00-026-0265INTERCHANGEABLE
WHEEL ASSEMBLY,PNEUMATIC TIRE
7389621
5962-01-235-3495INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
5962-01-274-2681INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
795052-1
5962-01-359-1147INTERCHANGEABLE
MICROCIRCUIT,DIGITAL

Frequently Asked Questions

What is NSN 5962-01-325-6251?

NSN 5962-01-325-6251 is a Microcircuit,digital, manufactured by Philips Semiconductors Inc, classified under FSC 5962 (No Item Name Available). Status: active.

What are the part numbers for NSN 5962-01-325-6251?

NSN 5962-01-325-6251 has 8 cross-referenced part numbers: 54HC273/B2A (Philips Semiconductors Inc), 54HC273M/B2CJC (Freescale Semiconductor, Inc.), 84099 (Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (standard Microcircuit), 84099012A (Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (standard Microcircuit), 84099012B (Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (standard Microcircuit) and 3 more.

What NSN replaces 5962-01-325-6251?

There are 4 known substitutes for 5962-01-325-6251: 2530-00-026-0265, 5962-01-235-3495, 5962-01-274-2681 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 54HC273/B2A?

Key specifications for 54HC273/B2A: Input Circuit Pattern: 10 INPUT; Voltage Rating and Type Per Characteristic: 7.0 VOLTS MAXIMUM POWER SOURCE; Body Length: 0.342 INCHES MINIMUM AND 0.358 INCHES MAXIMUM IN; Maximum Power Dissipation Rating: 500.0 MILLIWATTS. 18 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com