PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1820-1566Microcircuit,digital

Hewlett-Packard Company Dba HP · NSN 5962-01-125-3879 · FSC 5962 · No Item Name Available
Verified by PartsTable
NSN 5962-01-125-3879 — this item is cataloged by the U.S. Government under National Stock Number 5962-01-125-3879. Primary manufacturer part number: 1820-1566.
Features
  • Microcircuit,digital — FSC 5962
  • Body Width: 0.245 INCHES MINIMUM AND 0.275 INCHES MAXIMUM IN
  • Features Provided: HIGH SPEED AND COMPLEMENTARY OUTPUTS AND HIGH IMPEDANCE AND W/CLOCK
  • Design Function and Quantity: 2 COMPARATOR, ANALOG TO DIGITAL
  • Voltage Rating and Type Per Characteristic: -8.0 VOLTS MINIMUM POWER SOURCE AND 0.0 VOLTS MAXIMUM POWER SOURCE
  • Operating Temp Range: -30.0 TO 85.0 CELSIUS DEGC
  • Terminal Surface Treatment: SOLDER
  • Maximum Power Dissipation Rating: 330.0 MILLIWATTS
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Microcircuit,digital, cataloged under National Stock Number 5962-01-125-3879, 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 Hewlett-Packard Company Dba HP. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 12 commercial cross-references from 8 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5962-01-125-3879
Primary Part Number1820-1566
Item NameMicrocircuit,digital
FSC / FSG5962 / 59 — No Item Name Available
ManufacturerHewlett-Packard Company Dba HP
StatusCANCELLED
Body Width0.245 INCHES MINIMUM AND 0.275 INCHES MAXIMUM IN
Features ProvidedHIGH SPEED AND COMPLEMENTARY OUTPUTS AND HIGH IMPEDANCE AND W/CLOCK
Design Function and Quantity2 COMPARATOR, ANALOG TO DIGITAL
Voltage Rating and Type Per Characteristic-8.0 VOLTS MINIMUM POWER SOURCE AND 0.0 VOLTS MAXIMUM POWER SOURCE
Operating Temp Range-30.0 TO 85.0 CELSIUS DEGC
Terminal Surface TreatmentSOLDER
Maximum Power Dissipation Rating330.0 MILLIWATTS
Input Circuit PatternDUAL 3 INPUT
Body Length0.750 INCHES MINIMUM AND 0.780 INCHES MAXIMUM IN
Storage Temp Range-55.0 TO 150.0 CELSIUS DEGC
Terminal Type and Quantity16 PRINTED CIRCUIT
Output Logic FormEMITTER-COUPLED LOGIC
Body Height0.180 INCHES MAXIMUM IN
Inclosure MaterialCERAMIC
Inclosure ConfigurationDUAL-IN-LINE
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 4
5962-01-009-6122SNJ5497J INTERCHANGEABLE
Microcircuit,digital
Texas Instruments Incorporated
5962-01-064-95631820-1565 INTERCHANGEABLE
Microcircuit,linear
Keysight Technologies Inc
5962-01-125-31025497DMQB INTERCHANGEABLE
Microcircuit,digital
National Semiconductor Corporation
5962-01-300-7636477-1508-001 INTERCHANGEABLE
Microcircuit,digital
The Boeing Company Div Legacy Boeing Hb1
Cross-Reference Index
Part NumberManufacturer
1820-1566 Hewlett-Packard Company Dba HP (USA)
11505116-1 Us Army Aviation and Missile Command (USA)
MC1651 Texas Instruments France (FRA)
1820-1566 Keysight Technologies, Inc. (USA)
1820-0624 Hewlett-Packard Company Dba HP (USA)
058-004101-001 Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple (USA)
MC1651 Freescale Semiconductor, Inc. (USA)
SC22643L1 Freescale Semiconductor, Inc. (USA)
MC1651L Freescale Semiconductor, Inc. (USA)
ML1651E Lansdale Semiconductor, Inc. (USA)
1820-0624 Keysight Technologies, Inc. (USA)
SNJ5497J Texas Instruments Incorporated (USA)
Related Parts
5962-01-009-6122INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
SNJ5497J
5962-01-064-9563INTERCHANGEABLE
MICROCIRCUIT,LINEAR
1820-1565
5962-01-125-3102INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
5497DMQB
5962-01-300-7636INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
477-1508-001

Frequently Asked Questions

What is NSN 5962-01-125-3879?

NSN 5962-01-125-3879 is a Microcircuit,digital, manufactured by Hewlett-Packard Company Dba HP, classified under FSC 5962 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5962-01-125-3879?

NSN 5962-01-125-3879 has 12 cross-referenced part numbers: 1820-1566 (Hewlett-Packard Company Dba HP), 11505116-1 (Us Army Aviation and Missile Command), MC1651 (Texas Instruments France), 1820-1566 (Keysight Technologies, Inc.), 1820-0624 (Hewlett-Packard Company Dba HP) and 7 more.

What NSN replaces 5962-01-125-3879?

There are 4 known substitutes for 5962-01-125-3879: 5962-01-009-6122, 5962-01-064-9563, 5962-01-125-3102 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1820-1566?

Key specifications for 1820-1566: Body Width: 0.245 INCHES MINIMUM AND 0.275 INCHES MAXIMUM IN; Features Provided: HIGH SPEED AND COMPLEMENTARY OUTPUTS AND HIGH IMPEDANCE AND W/CLOCK; Design Function and Quantity: 2 COMPARATOR, ANALOG TO DIGITAL; Voltage Rating and Type Per Characteristic: -8.0 VOLTS MINIMUM POWER SOURCE AND 0.0 VOLTS MAXIMUM POWER SOURCE. 16 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5962-01-125-3879 still in active supply?

NSN 5962-01-125-3879 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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