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PartsTable / COMPONENT / 54LS373DMQB
54LS373DMQB ✓ 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: 0.300 INCHES MAXIMUM IN, body_height: 0.185 INCHES MAXIMUM IN, body_length: 1.070 INCHES MAXIMUM IN, features_provided: HERMETICALLY SEALED AND BURN IN AND W/RESISTOR AND W/CLOCK AND W/ENABLE, output_logic_form: TRANSISTOR-TRANSISTOR LOGIC, inclosure_material: CERAMIC. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5962-01-112-9648, 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
54LS373DMQB
NSN: 5962-01-112-9648
FSC: 5962
CAGE: 07263 — FAIRCHILD SEMICONDUCTOR CORP (USA)
SPECIFICATIONS
body_width0.300 INCHES MAXIMUM IN
body_height0.185 INCHES MAXIMUM IN
body_length1.070 INCHES MAXIMUM IN
features_providedHERMETICALLY SEALED AND BURN IN AND W/RESISTOR AND W/CLOCK AND W/ENABLE
output_logic_formTRANSISTOR-TRANSISTOR LOGIC
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_pattern10 INPUT
inclosure_configurationDUAL-IN-LINE
terminal_surface_treatmentSOLDER
NSN5962-01-112-9648
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MICROCIRCUIT,DIGITAL TITLE COMPONENT PN 54LS373DMQB MFR MICROCIRCUIT,DIGITAL
KEY FEATURES
•
BODY WIDTH: 0.300 INCHES MAXIMUM IN
•
TERMINAL TYPE AND QUANTITY: 20 PRINTED CIRCUIT
•
TERMINAL SURFACE TREATMENT: SOLDER
•
DESIGN FUNCTION AND QUANTITY: 8 LATCH, D, CLOCKED
•
TEST DATA DOCUMENT: 96906-MIL-STD-883 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.).
•
VOLTAGE RATING AND TYPE PER CHARACTERISTIC: 7.0 VOLTS MAXIMUM POWER SOURCE
•
BODY LENGTH: 1.070 INCHES MAXIMUM IN
•
OPERATING TEMP RANGE: -55.0 TO 125.0 CELSIUS DEGC
TECHNICAL CHARACTERISTICS (FLIS)
BODY WIDTH0.300 INCHES MAXIMUM IN
TERMINAL TYPE AND QUANTITY20 PRINTED CIRCUIT
TERMINAL SURFACE TREATMENTSOLDER
DESIGN FUNCTION AND QUANTITY8 LATCH, D, CLOCKED
TEST DATA DOCUMENT96906-MIL-STD-883 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.).
VOLTAGE RATING AND TYPE PER CHARACTERISTIC7.0 VOLTS MAXIMUM POWER SOURCE
BODY LENGTH1.070 INCHES MAXIMUM IN
OPERATING TEMP RANGE-55.0 TO 125.0 CELSIUS DEGC
BODY HEIGHT0.185 INCHES MAXIMUM IN
INPUT CIRCUIT PATTERN10 INPUT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
54LS373J/883BInterchangeable
interchangeable cross-reference
interchangeable
ZC7970/1Interchangeable
interchangeable cross-reference
interchangeable
445/4/13239/046Interchangeable
interchangeable cross-reference
interchangeable
54LS373DMInterchangeable
interchangeable cross-reference
interchangeable
SNJ54LS373J00Interchangeable
interchangeable cross-reference
interchangeable
SNJ54LS373JInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 54LS373DMQB?
54LS373DMQB is a MICROCIRCUIT,DIGITAL.
What parts can replace 54LS373DMQB?
There are 9 known substitutes for 54LS373DMQB: 54LS373J/883B, ZC7970/1, 445/4/13239/046 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 54LS373DMQB?
54LS373DMQB is cataloged in the Federal Logistics Information System (FLIS) under NSN 5962-01-112-9648. This indicates validated use in U.S. government and defense supply chains.
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PartsTable Design LLC · partstable.com
Last verified: July 2026