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Technical Data Sheet
54LS174DMQB ✓ 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: 0.185 INCHES MAXIMUM IN, body_length: 0.840 INCHES MAXIMUM IN, features_provided: HERMETICALLY SEALED AND BURN IN AND W/COMMON CLEAR AND W/COMMON CLOCK, output_logic_form: TRANSISTOR-TRANSISTOR LOGIC, precious_material: GOLD. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5962-01-043-3940, 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
54LS174DMQB
NSN: 5962-01-043-3940
FSC: 5962
CAGE: 07263 — FAIRCHILD SEMICONDUCTOR CORP (USA)
SPECIFICATIONS
body_width0.220 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN
body_height0.185 INCHES MAXIMUM IN
body_length0.840 INCHES MAXIMUM IN
features_providedHERMETICALLY SEALED AND BURN IN AND W/COMMON CLEAR AND W/COMMON CLOCK
output_logic_formTRANSISTOR-TRANSISTOR LOGIC
precious_materialGOLD
inclosure_materialCERAMIC
storage_temp_range-65.0 TO 150.0 CELSIUS DEGC
test_data_document96906-MIL-STD-883 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.).
operating_temp_range-55.0 TO 125.0 CELSIUS DEGC
input_circuit_pattern8 INPUT
end_item_identificationTD-1271B/U
NSN5962-01-043-3940
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MICROCIRCUIT,DIGITAL TITLE COMPONENT PN 54LS174DMQB MFR MICROCIRCUIT,DIGITAL
KEY FEATURES
CASE OUTLINE SOURCE AND DESIGNATOR: D-2 MIL-M-38510
INCLOSURE MATERIAL: CERAMIC AND GLASS
OUTPUT LOGIC FORM: TRANSISTOR-TRANSISTOR LOGIC
TEST DATA DOCUMENT: 81349-MIL-M-38510 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
INPUT CIRCUIT PATTERN: 8 INPUT
DESIGN FUNCTION AND QUANTITY: 6 FLIP-FLOP, D-TYPE, CLOCKED
FEATURES PROVIDED: HERMETICALLY SEALED AND MONOLITHIC AND POSITIVE OUTPUTS AND LOW POWER AND SCHOTTKY AND W/ENABLE AND W/BUFFERED OUTPUT AND W/CLEAR AND EDGE TRIGGERED AND COMPLEMENTARY OUTPUTS AND PRESETTABLE
OPERATING TEMP RANGE: -55.0 TO 125.0 CELSIUS DEGC
TECHNICAL CHARACTERISTICS (FLIS)
CASE OUTLINE SOURCE AND DESIGNATORD-2 MIL-M-38510
INCLOSURE MATERIALCERAMIC AND GLASS
OUTPUT LOGIC FORMTRANSISTOR-TRANSISTOR LOGIC
TEST DATA DOCUMENT81349-MIL-M-38510 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
INPUT CIRCUIT PATTERN8 INPUT
DESIGN FUNCTION AND QUANTITY6 FLIP-FLOP, D-TYPE, CLOCKED
FEATURES PROVIDEDHERMETICALLY SEALED AND MONOLITHIC AND POSITIVE OUTPUTS AND LOW POWER AND SCHOTTKY AND W/ENABLE AND W/BUFFERED OUTPUT AND W/CLEAR AND EDGE TRIGGERED AND COMPLEMENTARY OUTPUTS AND PRESETTABLE
OPERATING TEMP RANGE-55.0 TO 125.0 CELSIUS DEGC
BODY LENGTH0.840 INCHES MAXIMUM IN
STORAGE TEMP RANGE-65.0 TO 150.0 CELSIUS DEGC
VERIFIED SUBSTITUTES & CROSS-REFERENCES 34
500073Interchangeable
interchangeable cross-reference
interchangeable
470358Interchangeable
interchangeable cross-reference
interchangeable
M50912SInterchangeable
interchangeable cross-reference
interchangeable
SW34048Interchangeable
interchangeable cross-reference
interchangeable
SW34048-1Interchangeable
interchangeable cross-reference
interchangeable
788HXInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 54LS174DMQB?
54LS174DMQB is a MICROCIRCUIT,DIGITAL.
What parts can replace 54LS174DMQB?
There are 34 known substitutes for 54LS174DMQB: 500073, 470358, M50912S and 31 more. Substitute compatibility should be verified for your specific system.
Is 54LS174DMQB still available?
54LS174DMQB is currently cancelled.
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