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Technical Data Sheet
DM74LS279N ✓ 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: 0.220 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN, body_height: 0.140 INCHES MINIMUM AND 0.185 INCHES MAXIMUM IN, body_length: 0.840 INCHES MAXIMUM IN, special_features: WEAPON SYSTEM ESSENTIAL, features_provided: HERMETICALLY SEALED AND MONOLITHIC AND POSITIVE OUTPUTS AND LOW POWER AND SCHOTTKY AND PRESETTABLE AND RESETTABLE, output_logic_form: TRANSISTOR-TRANSISTOR LOGIC. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5962-01-055-0813, 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
DM74LS279N
NSN: 5962-01-055-0813
FSC: 5962
CAGE: 07263 — FAIRCHILD SEMICONDUCTOR CORP (USA)
SPECIFICATIONS
body_width0.220 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN
body_height0.140 INCHES MINIMUM AND 0.185 INCHES MAXIMUM IN
body_length0.840 INCHES MAXIMUM IN
special_featuresWEAPON SYSTEM ESSENTIAL
features_providedHERMETICALLY SEALED AND MONOLITHIC AND POSITIVE OUTPUTS AND LOW POWER AND SCHOTTKY AND PRESETTABLE AND RESETTABLE
output_logic_formTRANSISTOR-TRANSISTOR LOGIC
inclosure_materialCERAMIC
storage_temp_range-65.0 TO 150.0 CELSIUS DEGC
operating_temp_range-55.0 TO 125.0 CELSIUS DEGC
input_circuit_pattern10 INPUT
inclosure_configurationDUAL-IN-LINE
terminal_surface_treatmentSOLDER
NSN5962-01-055-0813
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MICROCIRCUIT,DIGITAL TITLE COMPONENT PN DM74LS279N MFR MICROCIRCUIT,DIGITAL
KEY FEATURES
INCLOSURE MATERIAL: PLASTIC
OPERATING TEMP RANGE: +0.0 TO 70.0 CELSIUS DEGC
BODY WIDTH: 0.250 INCHES NOMINAL IN
FEATURES PROVIDED: HERMETICALLY SEALED AND HIGH SPEED
INCLOSURE CONFIGURATION: DUAL-IN-LINE
OUTPUT LOGIC FORM: TRANSISTOR-TRANSISTOR LOGIC
BODY LENGTH: 0.870 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
INCLOSURE MATERIALPLASTIC
OPERATING TEMP RANGE+0.0 TO 70.0 CELSIUS DEGC
BODY WIDTH0.250 INCHES NOMINAL IN
FEATURES PROVIDEDHERMETICALLY SEALED AND HIGH SPEED
INCLOSURE CONFIGURATIONDUAL-IN-LINE
OUTPUT LOGIC FORMTRANSISTOR-TRANSISTOR LOGIC
BODY LENGTH0.870 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
330-2023Interchangeable
interchangeable cross-reference
interchangeable
JM8510/31602BEBInterchangeable
interchangeable cross-reference
interchangeable
99127679Interchangeable
interchangeable cross-reference
interchangeable
JAN-M38510/31602BEXInterchangeable
interchangeable cross-reference
interchangeable
BL2908608Interchangeable
Same NIIN cross-reference
interchangeable
445/4/01410/015Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is DM74LS279N?
DM74LS279N is a MICROCIRCUIT,DIGITAL.
What parts can replace DM74LS279N?
There are 9 known substitutes for DM74LS279N: 330-2023, JM8510/31602BEB, 99127679 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for DM74LS279N?
DM74LS279N is cataloged in the Federal Logistics Information System (FLIS) under NSN 5962-01-055-0813. This indicates validated use in U.S. government and defense supply chains.
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