PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

PC73637-1Microcircuit,digital

Rockwell Collins, Inc. Dba Rc Displays Systems · NSN 5962-01-128-1239 · FSC 5962 · No Item Name Available
Verified by PartsTable
NSN 5962-01-128-1239 — this item is cataloged by the U.S. Government under National Stock Number 5962-01-128-1239. Primary manufacturer part number: PC73637-1.
Features
  • Microcircuit,digital — FSC 5962
  • Inclosure Material: CERAMIC
  • Design Function and Quantity: 4 LATCH, NAND, R/S
  • Time Rating Per Chacteristic: 22.00 NANOSECONDS MAXIMUM PROPAGATION DELAY TIME, LOW TO HIGH LEVEL OUTPUT AND 27.00 NANOSECONDS MAXIMUM PROPAGATION DELAY TIME, HIGH TO LOW LEVEL OUTPUT NS
  • Input Circuit Pattern: QUAD 3-2-3-2 INPUT
  • Inclosure Configuration: DUAL-IN-LINE
  • Voltage Rating and Type Per Characteristic: 7.0 VOLTS MAXIMUM POWER SOURCE
  • 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 5962-01-128-1239, 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 Rockwell Collins, Inc. Dba Rc Displays Systems. Government technical data includes 16 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
NSN5962-01-128-1239
Primary Part NumberPC73637-1
Item NameMicrocircuit,digital
FSC / FSG5962 / 59 — No Item Name Available
ManufacturerRockwell Collins, Inc. Dba Rc Displays Systems
StatusACTIVE
Inclosure MaterialCERAMIC
Design Function and Quantity4 LATCH, NAND, R/S
Time Rating Per Chacteristic22.00 NANOSECONDS MAXIMUM PROPAGATION DELAY TIME, LOW TO HIGH LEVEL OUTPUT AND 27.00 NANOSECONDS MAXIMUM PROPAGATION DELAY TIME, HIGH TO LOW LEVEL OUTPUT NS
Input Circuit PatternQUAD 3-2-3-2 INPUT
Inclosure ConfigurationDUAL-IN-LINE
Voltage Rating and Type Per Characteristic7.0 VOLTS MAXIMUM POWER SOURCE
Operating Temp Range-55.0 TO 125.0 CELSIUS DEGC
Body Height0.145 INCHES MINIMUM AND 0.185 INCHES MAXIMUM IN
Output Logic FormTRANSISTOR-TRANSISTOR LOGIC
Terminal Surface TreatmentSOLDER
Body Length0.750 INCHES MINIMUM AND 0.785 INCHES MAXIMUM IN
Storage Temp Range-65.0 TO 150.0 CELSIUS DEGC
Features ProvidedHERMETICALLY SEALED AND LOW POWER AND SCHOTTKY
Body Width0.220 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN
Terminal Type and Quantity16 PRINTED CIRCUIT
Test Data Document09344-PC73637 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING)
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5962-01-015-5991SNJ54LS279AJ INTERCHANGEABLE
Microcircuit,digital
Texas Instruments Incorporated
5962-01-076-6602308733-2 INTERCHANGEABLE
Microcircuit,digital
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple
5962-01-108-9041 INTERCHANGEABLE
Microcircuit,digital
5962-01-125-739954LS279J/883B INTERCHANGEABLE
Microcircuit,digital
National Semiconductor Corporation
Cross-Reference Index
Part NumberManufacturer
HL80115 Fairchild Semiconductor Corp (USA)
MPD12499J Texas Instruments Incorporated (USA)
DM54LS279J/883 National Semiconductor Corporation (USA)
54LS279DMQB Fairchild Semiconductor Corp (USA)
PC73637-1 PRIMARY Rockwell Collins, Inc. Dba Rc Displays Systems (USA)
RD37055 National Semiconductor Corporation (USA)
SNJ54LS279J Texas Instruments Incorporated (USA)
10133652 Nimikkeistokeskus Ncb Finland (FIN)
Related Parts
5962-01-015-5991INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
SNJ54LS279AJ
5962-01-076-6602INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
308733-2
5962-01-108-9041INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
5962-01-125-7399INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
54LS279J/883B

Frequently Asked Questions

What is NSN 5962-01-128-1239?

NSN 5962-01-128-1239 is a Microcircuit,digital, manufactured by Rockwell Collins, Inc. Dba Rc Displays Systems, classified under FSC 5962 (No Item Name Available). Status: active.

What are the part numbers for NSN 5962-01-128-1239?

NSN 5962-01-128-1239 has 8 cross-referenced part numbers: HL80115 (Fairchild Semiconductor Corp), MPD12499J (Texas Instruments Incorporated), DM54LS279J/883 (National Semiconductor Corporation), 54LS279DMQB (Fairchild Semiconductor Corp), PC73637-1 (Rockwell Collins, Inc. Dba Rc Displays Systems) and 3 more.

What NSN replaces 5962-01-128-1239?

There are 4 known substitutes for 5962-01-128-1239: 5962-01-015-5991, 5962-01-076-6602, 5962-01-108-9041 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of PC73637-1?

Key specifications for PC73637-1: Inclosure Material: CERAMIC; Design Function and Quantity: 4 LATCH, NAND, R/S; Time Rating Per Chacteristic: 22.00 NANOSECONDS MAXIMUM PROPAGATION DELAY TIME, LOW TO HIGH LEVEL OUTPUT AND 27.00 NANOSECONDS MAXIMUM PROPAGATION DELAY TIME, HIGH TO LOW LEVEL OUTPUT NS; Input Circuit Pattern: QUAD 3-2-3-2 INPUT. 17 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