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Technical Data Sheet
54LS390DMQB ✓ 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: 0.245 INCHES MINIMUM AND 0.280 INCHES MAXIMUM IN, body_height: 0.180 INCHES MAXIMUM IN, body_length: 0.755 INCHES MINIMUM AND 0.785 INCHES MAXIMUM IN, features_provided: HERMETICALLY SEALED AND W/BUFFERED OUTPUT AND 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 5962-01-125-3101, 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
54LS390DMQB
NSN: 5962-01-125-3101
FSC: 5962
CAGE: 07263 — FAIRCHILD SEMICONDUCTOR CORP (USA)
SPECIFICATIONS
body_width0.245 INCHES MINIMUM AND 0.280 INCHES MAXIMUM IN
body_height0.180 INCHES MAXIMUM IN
body_length0.755 INCHES MINIMUM AND 0.785 INCHES MAXIMUM IN
features_providedHERMETICALLY SEALED AND W/BUFFERED OUTPUT AND LOW POWER AND SCHOTTKY
output_logic_formTRANSISTOR-TRANSISTOR LOGIC
inclosure_materialCERAMIC AND GLASS
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_pattern3 INPUT
inclosure_configurationDUAL-IN-LINE
design_function_and_quantity2 COUNTER, DECADE, DIVIDE BY TWO AND FIVE
NSN5962-01-125-3101
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MICROCIRCUIT,DIGITAL TITLE COMPONENT PN 54LS390DMQB MFR MICROCIRCUIT,DIGITAL
KEY FEATURES
DESIGN FUNCTION AND QUANTITY: 2 COUNTER, RIPPLE
INPUT CIRCUIT PATTERN: DUAL 3 INPUT
CASE OUTLINE SOURCE AND DESIGNATOR: D-2 MIL-M-38510
BODY HEIGHT: 0.140 INCHES MAXIMUM IN
FEATURES PROVIDED: HERMETICALLY SEALED
INCLOSURE CONFIGURATION: DUAL-IN-LINE
OPERATING TEMP RANGE: -55.0 TO 125.0 CELSIUS DEGC
BODY WIDTH: 0.220 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
DESIGN FUNCTION AND QUANTITY2 COUNTER, RIPPLE
INPUT CIRCUIT PATTERNDUAL 3 INPUT
CASE OUTLINE SOURCE AND DESIGNATORD-2 MIL-M-38510
BODY HEIGHT0.140 INCHES MAXIMUM IN
FEATURES PROVIDEDHERMETICALLY SEALED
INCLOSURE CONFIGURATIONDUAL-IN-LINE
OPERATING TEMP RANGE-55.0 TO 125.0 CELSIUS DEGC
BODY WIDTH0.220 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN
BODY LENGTH0.840 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
74LS390PInterchangeable
interchangeable cross-reference
interchangeable
893932-1Interchangeable
interchangeable cross-reference
interchangeable
51057-0038Interchangeable
interchangeable cross-reference
interchangeable
SNC54LS390JInterchangeable
Same NIIN cross-reference
interchangeable
115340-0003Interchangeable
Same NIIN cross-reference
interchangeable
2796207-1Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 54LS390DMQB?
54LS390DMQB is a MICROCIRCUIT,DIGITAL.
What parts can replace 54LS390DMQB?
There are 9 known substitutes for 54LS390DMQB: 74LS390P, 893932-1, 51057-0038 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 54LS390DMQB?
54LS390DMQB is cataloged in the Federal Logistics Information System (FLIS) under NSN 5962-01-125-3101. This indicates validated use in U.S. government and defense supply chains.
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