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Technical Data Sheet
54LS74DMQB ✓ 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 0.280 INCHES MAXIMUM IN, body_height: 0.140 INCHES MINIMUM AND 0.180 INCHES MAXIMUM IN, body_length: 0.660 INCHES MINIMUM AND 0.785 INCHES MAXIMUM IN, features_provided: LOW POWER AND SCHOTTKY, output_logic_form: TRANSISTOR-TRANSISTOR LOGIC, inclosure_material: CERAMIC AND GLASS. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5962-01-015-5994, 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
54LS74DMQB
NSN: 5962-01-015-5994
FSC: 5962
CAGE: 07263 — FAIRCHILD SEMICONDUCTOR CORP (USA)
SPECIFICATIONS
body_width0.220 INCHES MINIMUM AND 0.280 INCHES MAXIMUM IN
body_height0.140 INCHES MINIMUM AND 0.180 INCHES MAXIMUM IN
body_length0.660 INCHES MINIMUM AND 0.785 INCHES MAXIMUM IN
features_providedLOW POWER AND SCHOTTKY
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_patternDUAL 4 INPUT
end_item_identificationCOMPUTER FIRE CONTROL TANK 105 MM M1/M1IP NSN 1220-01-488-4534 MM
inclosure_configurationDUAL-IN-LINE
terminal_type_and_quantity14 PRINTED CIRCUIT
NSN5962-01-015-5994
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MICROCIRCUIT,DIGITAL TITLE COMPONENT PN 54LS74DMQB MFR MICROCIRCUIT,DIGITAL
KEY FEATURES
OPERATING TEMP RANGE: -55.0 TO 125.0 CELSIUS DEGC
CASE OUTLINE SOURCE AND DESIGNATOR: T0-116 JOINT ELECTRON DEVICE ENGINEERING COUNCIL
STORAGE TEMP RANGE: -65.0 TO 150.0 CELSIUS DEGC
FEATURES PROVIDED: HERMETICALLY SEALED AND MONOLITHIC AND POSITIVE OUTPUTS AND LOW POWER AND PRESETTABLE AND SCHOTTKY AND W/CLEAR AND EDGE TRIGGERED
BODY LENGTH: 0.660 INCHES MINIMUM AND 0.785 INCHES MAXIMUM IN
INPUT CIRCUIT PATTERN: DUAL 4 INPUT
MAXIMUM POWER DISSIPATION RATING: 20.0 MILLIWATTS
INCLOSURE MATERIAL: CERAMIC AND GLASS
TECHNICAL CHARACTERISTICS (FLIS)
OPERATING TEMP RANGE-55.0 TO 125.0 CELSIUS DEGC
CASE OUTLINE SOURCE AND DESIGNATORT0-116 JOINT ELECTRON DEVICE ENGINEERING COUNCIL
STORAGE TEMP RANGE-65.0 TO 150.0 CELSIUS DEGC
FEATURES PROVIDEDHERMETICALLY SEALED AND MONOLITHIC AND POSITIVE OUTPUTS AND LOW POWER AND PRESETTABLE AND SCHOTTKY AND W/CLEAR AND EDGE TRIGGERED
BODY LENGTH0.660 INCHES MINIMUM AND 0.785 INCHES MAXIMUM IN
INPUT CIRCUIT PATTERNDUAL 4 INPUT
MAXIMUM POWER DISSIPATION RATING20.0 MILLIWATTS
INCLOSURE MATERIALCERAMIC AND GLASS
BODY WIDTH0.220 INCHES MINIMUM AND 0.280 INCHES MAXIMUM IN
INCLOSURE CONFIGURATIONDUAL-IN-LINE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 28
321BL-902Interchangeable
interchangeable cross-reference
interchangeable
G390433-1Interchangeable
interchangeable cross-reference
interchangeable
RB54LS74FInterchangeable
interchangeable cross-reference
interchangeable
MM54LS74JInterchangeable
interchangeable cross-reference
interchangeable
74LS74NInterchangeable
interchangeable cross-reference
interchangeable
F17006743Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 54LS74DMQB?
54LS74DMQB is a MICROCIRCUIT,DIGITAL.
What parts can replace 54LS74DMQB?
There are 28 known substitutes for 54LS74DMQB: 321BL-902, G390433-1, RB54LS74F and 25 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 54LS74DMQB?
54LS74DMQB is cataloged in the Federal Logistics Information System (FLIS) under NSN 5962-01-015-5994. This indicates validated use in U.S. government and defense supply chains.
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