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Technical Data Sheet
339242 ✓ Verified by PartsTable
· COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The MICROCIRCUIT,DIGITAL is a the manufacturer industrial component. Key specifications include body_width: 0.188 INCHES NOMINAL IN, body_height: 0.140 INCHES MINIMUM AND 0.185 INCHES MAXIMUM IN, body_length: 0.250 INCHES NOMINAL IN, end_item_name: ACFT ENG, end_item_source: 77445, special_features: GENERIC P/N 54LS266/CIRCUIT-QUADRUPLE, 2 INPUT EXCLUSIVE NOR GATE (OPEN COLLECTOR OUTPUT). This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2840-00-592-7815, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
339242
NSN: 2840-00-592-7815
FSC: 2840
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
body_width0.188 INCHES NOMINAL IN
body_height0.140 INCHES MINIMUM AND 0.185 INCHES MAXIMUM IN
body_length0.250 INCHES NOMINAL IN
end_item_nameACFT ENG
end_item_source77445
special_featuresGENERIC P/N 54LS266/CIRCUIT-QUADRUPLE, 2 INPUT EXCLUSIVE NOR GATE (OPEN COLLECTOR OUTPUT)
features_providedELECTROSTATIC SENSITIVE AND BIPOLAR AND LOW POWER AND SCHOTTKY AND POSITIVE OUTPUTS AND W/OPEN COLLECTOR AND MONOLITHIC
output_logic_formTRANSISTOR-TRANSISTOR LOGIC
inclosure_materialCERAMIC AND GLASS
storage_temp_range-65.0 TO 150.0 CELSIUS DEGC
operating_temp_range-55.0 TO 125.0 CELSIUS DEGC
input_circuit_patternQUAD 2 INPUT
NSN2840-00-592-7815
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MICROCIRCUIT,DIGITAL TITLE COMPONENT PN 339242 MFR MICROCIRCUIT,DIGITAL
KEY FEATURES
CRITICALITY CODE JUSTIFICATION: AGAV
END ITEM SOURCE: 77445
END ITEM NAME: ACFT ENG
TECHNICAL CHARACTERISTICS (FLIS)
CRITICALITY CODE JUSTIFICATIONAGAV
END ITEM IDENTIFICATIONJ57
SPECIAL FEATURESORIGINAL NAME BLADE SET,TURBINE ROTOR,TURBINE ENGINE
END ITEM SOURCE77445
END ITEM NAMEACFT ENG
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
JM38510/30303BCBInterchangeable
interchangeable cross-reference
interchangeable
SN74LS266N-10Interchangeable
interchangeable cross-reference
interchangeable
SN54LS266JInterchangeable
interchangeable cross-reference
interchangeable
MC8242Interchangeable
interchangeable cross-reference
interchangeable
339242Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 339242?
339242 is a MICROCIRCUIT,DIGITAL.
What parts can replace 339242?
There are 5 known substitutes for 339242: JM38510/30303BCB, SN74LS266N-10, SN54LS266J and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 339242?
339242 is cataloged in the Federal Logistics Information System (FLIS) under NSN 2840-00-592-7815. This indicates validated use in U.S. government and defense supply chains.
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