PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MC4344LMicrocircuit,digital

Freescale Semiconductor, Inc. · NSN 5962-00-409-2924 · FSC 5962 · No Item Name Available
Verified by PartsTable
NSN 5962-00-409-2924 — this item is cataloged by the U.S. Government under National Stock Number 5962-00-409-2924. Primary manufacturer part number: MC4344L.
Features
  • Microcircuit,digital — FSC 5962
  • Inclosure Material: CERAMIC
  • Output Logic Form: TRANSISTOR-TRANSISTOR LOGIC
  • Storage Temp Range: -65.0 TO 150.0 CELSIUS DEGC
  • Inclosure Configuration: DUAL-IN-LINE
  • Body Length: 0.780 INCHES MAXIMUM IN
  • Design Function and Quantity: 2 DETECTOR, PHASE
  • Terminal Type and Quantity: 14 PRINTED CIRCUIT
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Microcircuit,digital, cataloged under National Stock Number 5962-00-409-2924, 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 Freescale Semiconductor, Inc.. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5962-00-409-2924
Primary Part NumberMC4344L
Item NameMicrocircuit,digital
FSC / FSG5962 / 59 — No Item Name Available
ManufacturerFreescale Semiconductor, Inc.
StatusACTIVE
Inclosure MaterialCERAMIC
Output Logic FormTRANSISTOR-TRANSISTOR LOGIC
Storage Temp Range-65.0 TO 150.0 CELSIUS DEGC
Inclosure ConfigurationDUAL-IN-LINE
Body Length0.780 INCHES MAXIMUM IN
Design Function and Quantity2 DETECTOR, PHASE
Terminal Type and Quantity14 PRINTED CIRCUIT
Features ProvidedHERMETICALLY SEALED AND W/RESISTOR AND BURN IN AND POSITIVE OUTPUTS
Operating Temp Range-55.0 TO 125.0 CELSIUS DEGC
Input Circuit Pattern6 INPUT
Test Data Document77068-3185552 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)
Terminal Surface TreatmentSOLDER
Case Outline Source and DesignatorTO-116 JOINT ELECTRON DEVICE ENGINEERING COUNCIL
Body Height0.180 INCHES MAXIMUM IN
Body Width0.280 INCHES MAXIMUM IN
Voltage Rating and Type Per Characteristic7.0 VOLTS MAXIMUM POWER SOURCE
Maximum Power Dissipation Rating85.0 MILLIWATTS
Time Rating Per Chacteristic22.00 NANOSECONDS MAXIMUM PROPAGATION DELAY TIME, LOW TO HIGH LEVEL OUTPUT AND 30.00 NANOSECONDS MAXIMUM PROPAGATION DELAY TIME, HIGH TO LOW LEVEL OUTPUT NS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
5962-00-006-4521 INTERCHANGEABLE
Microcircuit,digital
5962-00-544-4841 INTERCHANGEABLE
Microcircuit,digital
5962-01-034-3875 INTERCHANGEABLE
Microcircuit,digital
5962-01-090-1954 INTERCHANGEABLE
Microcircuit,digital
5962-01-102-866817-123596-2 INTERCHANGEABLE
Microcircuit,digital
Northrop Grumman Systems Corporation
5962-01-187-2459807462-1 INTERCHANGEABLE
Microcircuit,digital
Raytheon Company Dba Raytheon
5962-01-205-19991035AS165 INTERCHANGEABLE
Microcircuit,digital
Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier
5962-01-290-3899 INTERCHANGEABLE
Microcircuit,digital
5962-01-290-6670 INTERCHANGEABLE
Microcircuit,linear
5962-01-567-9147MC4344L INTERCHANGEABLE
Microcircuit,digital
Semiconductor Components Industries, Llc Dba Semiconductor Components Industries Llc Div Corporate Headquarters
Cross-Reference Index
Part NumberManufacturer
MC4344L Freescale Semiconductor, Inc. (USA)
3185552-1B1 Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road) (USA)
3185552-1B1 Allied-Signal Inc Dba Allied-Signal Aerospace Co Electrodynamics Div (USA)
4344/BCBJC Freescale Semiconductor, Inc. (USA)
SC18913LH Freescale Semiconductor, Inc. (USA)
4344/BCAJC Freescale Semiconductor, Inc. (USA)
MC4344L On Semiconductor Corporation (USA)
Related Parts
5962-00-006-4521INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
5962-00-544-4841INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
5962-01-034-3875INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
5962-01-090-1954INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
5962-01-102-8668INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
17-123596-2
5962-01-187-2459INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
807462-1
5962-01-205-1999INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
1035AS165
5962-01-290-3899INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
5962-01-290-6670INTERCHANGEABLE
MICROCIRCUIT,LINEAR
5962-01-567-9147INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
MC4344L

Frequently Asked Questions

What is NSN 5962-00-409-2924?

NSN 5962-00-409-2924 is a Microcircuit,digital, manufactured by Freescale Semiconductor, Inc., classified under FSC 5962 (No Item Name Available). Status: active.

What are the part numbers for NSN 5962-00-409-2924?

NSN 5962-00-409-2924 has 7 cross-referenced part numbers: MC4344L (Freescale Semiconductor, Inc.), 3185552-1B1 (Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road)), 3185552-1B1 (Allied-Signal Inc Dba Allied-Signal Aerospace Co Electrodynamics Div), 4344/BCBJC (Freescale Semiconductor, Inc.), SC18913LH (Freescale Semiconductor, Inc.) and 2 more.

What NSN replaces 5962-00-409-2924?

There are 10 known substitutes for 5962-00-409-2924: 5962-00-006-4521, 5962-00-544-4841, 5962-01-034-3875 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MC4344L?

Key specifications for MC4344L: Inclosure Material: CERAMIC; Output Logic Form: TRANSISTOR-TRANSISTOR LOGIC; Storage Temp Range: -65.0 TO 150.0 CELSIUS DEGC; Inclosure Configuration: DUAL-IN-LINE. 18 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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