PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

54LS245DMQBMicrocircuit,digital

National Semiconductor Corporation · NSN 5962-01-398-6842 · FSC 5962 · No Item Name Available
Verified by PartsTable
NSN 5962-01-398-6842 — this item is cataloged by the U.S. Government under National Stock Number 5962-01-398-6842. Primary manufacturer part number: 54LS245DMQB.
Features
  • Microcircuit,digital — FSC 5962
  • Terminal Type and Quantity: 20 PIN
  • Inclosure Material: CERAMIC
  • Inclosure Configuration: DUAL-IN-LINE
  • Body Width: 0.220 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN
  • Body Length: 0.965 INCHES MAXIMUM IN
  • Body Height: 0.140 INCHES MINIMUM AND 0.180 INCHES MAXIMUM IN
  • 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 5962-01-398-6842, 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 10 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5962-01-398-6842
Primary Part Number54LS245DMQB
Item NameMicrocircuit,digital
FSC / FSG5962 / 59 — No Item Name Available
ManufacturerNational Semiconductor Corporation
StatusACTIVE
Terminal Type and Quantity20 PIN
Inclosure MaterialCERAMIC
Inclosure ConfigurationDUAL-IN-LINE
Body Width0.220 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN
Body Length0.965 INCHES MAXIMUM IN
Body Height0.140 INCHES MINIMUM AND 0.180 INCHES MAXIMUM IN
Operating Temp Range-55.0 TO 125.0 CELSIUS DEGC
Design Function and Quantity5 TRANSCEIVER
Features ProvidedBIDIRECTIONAL AND 3-STATE OUTPUT
Output Logic FormTRANSISTOR-TRANSISTOR LOGIC
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5962-01-212-6899 INTERCHANGEABLE
Microcircuit,digital
5962-01-248-9474 INTERCHANGEABLE
Microcircuit,digital
Cross-Reference Index
Part NumberManufacturer
54LS245DMQB PRIMARY National Semiconductor Corporation (USA)
Related Parts
5962-01-212-6899INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
5962-01-248-9474INTERCHANGEABLE
MICROCIRCUIT,DIGITAL

Frequently Asked Questions

What is NSN 5962-01-398-6842?

NSN 5962-01-398-6842 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 5962-01-398-6842?

NSN 5962-01-398-6842 has 1 cross-referenced part number: 54LS245DMQB (National Semiconductor Corporation).

What NSN replaces 5962-01-398-6842?

There are 2 known substitutes for 5962-01-398-6842: 5962-01-212-6899, 5962-01-248-9474. Verify interchangeability with system specifications before substitution.

What are the specifications of 54LS245DMQB?

Key specifications for 54LS245DMQB: Terminal Type and Quantity: 20 PIN; Inclosure Material: CERAMIC; Inclosure Configuration: DUAL-IN-LINE; Body Width: 0.220 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN. 10 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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