PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

SN54LS273JMicrocircuit,digital

Texas Instruments Incorporated · NSN 5962-01-111-1136 · FSC 5962 · No Item Name Available
Verified by PartsTable
NSN 5962-01-111-1136 — this item is cataloged by the U.S. Government under National Stock Number 5962-01-111-1136. Primary manufacturer part number: SN54LS273J.
Features
  • Microcircuit,digital — FSC 5962
  • Input Circuit Pattern: 10 INPUT
  • Output Logic Form: TRANSISTOR-TRANSISTOR LOGIC
  • Storage Temp Range: -65.0 TO 150.0 CELSIUS DEGC
  • Features Provided: LOW POWER AND SCHOTTKY AND POSITIVE EDGE TRIGGERED AND W/CLEAR AND W/CLOCK
  • Design Function and Quantity: 8 FLIP-FLOP, D-TYPE
  • Time Rating Per Chacteristic: 27.00 NANOSECONDS MAXIMUM PROPAGATION DELAY TIME, LOW TO HIGH LEVEL OUTPUT AND 27.00 NANOSECONDS MAXIMUM PROPAGATION DELAY TIME, HIGH TO LOW LEVEL OUTPUT NS
  • Operating Temp Range: -55.0 TO 125.0 CELSIUS DEGC
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Microcircuit,digital, cataloged under National Stock Number 5962-01-111-1136, 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 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5962-01-111-1136
Primary Part NumberSN54LS273J
Item NameMicrocircuit,digital
FSC / FSG5962 / 59 — No Item Name Available
ManufacturerTexas Instruments Incorporated
StatusACTIVE
Input Circuit Pattern10 INPUT
Output Logic FormTRANSISTOR-TRANSISTOR LOGIC
Storage Temp Range-65.0 TO 150.0 CELSIUS DEGC
Features ProvidedLOW POWER AND SCHOTTKY AND POSITIVE EDGE TRIGGERED AND W/CLEAR AND W/CLOCK
Design Function and Quantity8 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
Operating Temp Range-55.0 TO 125.0 CELSIUS DEGC
Body Height0.180 INCHES NOMINAL IN
Body Length0.930 INCHES MINIMUM AND 0.975 INCHES MAXIMUM IN
Inclosure ConfigurationDUAL-IN-LINE
Inclosure MaterialCERAMIC AND GLASS
Body Width0.245 INCHES MINIMUM AND 0.300 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5962-01-102-0627 INTERCHANGEABLE
Microcircuit,digital
5962-01-663-4937 INTERCHANGEABLE
Microcircuit,digital
Cross-Reference Index
Part NumberManufacturer
SN54LS273J PRIMARY Texas Instruments Incorporated (USA)
450904-7412 Northrop Grumman Litef Gmbh (DEU)
BL2623234 Rohde & Schwarz Gmbh & Co. Kommanditgesellschaft Dba R & S (DEU)
000-8000-176 The Boeing Company Div Legacy Boeing Hb1 (USA)
Related Parts
5962-01-102-0627INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
5962-01-663-4937INTERCHANGEABLE
MICROCIRCUIT,DIGITAL

Frequently Asked Questions

What is NSN 5962-01-111-1136?

NSN 5962-01-111-1136 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 5962-01-111-1136?

NSN 5962-01-111-1136 has 4 cross-referenced part numbers: SN54LS273J (Texas Instruments Incorporated), 450904-7412 (Northrop Grumman Litef Gmbh), BL2623234 (Rohde & Schwarz Gmbh & Co. Kommanditgesellschaft Dba R & S), 000-8000-176 (The Boeing Company Div Legacy Boeing Hb1).

What NSN replaces 5962-01-111-1136?

There are 2 known substitutes for 5962-01-111-1136: 5962-01-102-0627, 5962-01-663-4937. Verify interchangeability with system specifications before substitution.

What are the specifications of SN54LS273J?

Key specifications for SN54LS273J: Input Circuit Pattern: 10 INPUT; Output Logic Form: TRANSISTOR-TRANSISTOR LOGIC; Storage Temp Range: -65.0 TO 150.0 CELSIUS DEGC; Features Provided: LOW POWER AND SCHOTTKY AND POSITIVE EDGE TRIGGERED AND W/CLEAR AND W/CLOCK. 12 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