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Technical Data Sheet
54155DMQB ✓ 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_height: 0.180 INCHES NOMINAL IN, body_length: 0.785 INCHES NOMINAL IN, features_provided: HERMETICALLY SEALED, output_logic_form: TRANSISTOR-TRANSISTOR LOGIC, inclosure_material: CERAMIC, operating_temp_range: -55.0 TO 125.0 CELSIUS DEGC. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5962-01-003-2221, 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
54155DMQB
NSN: 5962-01-003-2221
FSC: 5962
CAGE: 07263 — FAIRCHILD SEMICONDUCTOR CORP (USA)
SPECIFICATIONS
body_height0.180 INCHES NOMINAL IN
body_length0.785 INCHES NOMINAL IN
features_providedHERMETICALLY SEALED
output_logic_formTRANSISTOR-TRANSISTOR LOGIC
inclosure_materialCERAMIC
test_data_document81349-MIL-STD-883 LEVEL B STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.).
operating_temp_range-55.0 TO 125.0 CELSIUS DEGC
body_outside_diameter0.250 INCHES NOMINAL IN
input_circuit_pattern6 INPUT
inclosure_configurationDUAL-IN-LINE
design_function_and_quantity2 DECODER, TWO TO FOUR LINE
NSN5962-01-003-2221
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MICROCIRCUIT,DIGITAL TITLE COMPONENT PN 54155DMQB MFR MICROCIRCUIT,DIGITAL
KEY FEATURES
BODY OUTSIDE DIAMETER: 0.250 INCHES NOMINAL IN
DESIGN FUNCTION AND QUANTITY: 2 DECODER, TWO TO FOUR LINE
OPERATING TEMP RANGE: -55.0 TO 125.0 CELSIUS DEGC
FEATURES PROVIDED: HERMETICALLY SEALED
INCLOSURE CONFIGURATION: DUAL-IN-LINE
TEST DATA DOCUMENT: 81349-MIL-STD-883 LEVEL B STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.).
INCLOSURE MATERIAL: CERAMIC
OUTPUT LOGIC FORM: TRANSISTOR-TRANSISTOR LOGIC
TECHNICAL CHARACTERISTICS (FLIS)
BODY OUTSIDE DIAMETER0.250 INCHES NOMINAL IN
DESIGN FUNCTION AND QUANTITY2 DECODER, TWO TO FOUR LINE
OPERATING TEMP RANGE-55.0 TO 125.0 CELSIUS DEGC
FEATURES PROVIDEDHERMETICALLY SEALED
INCLOSURE CONFIGURATIONDUAL-IN-LINE
TEST DATA DOCUMENT81349-MIL-STD-883 LEVEL B STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.).
INCLOSURE MATERIALCERAMIC
OUTPUT LOGIC FORMTRANSISTOR-TRANSISTOR LOGIC
INPUT CIRCUIT PATTERN6 INPUT
BODY HEIGHT0.180 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
570958-1Interchangeable
interchangeable cross-reference
interchangeable
Q/N14155BBInterchangeable
interchangeable cross-reference
interchangeable
G390426-2Interchangeable
interchangeable cross-reference
interchangeable
LVT5521.55-098565Interchangeable
Same NIIN cross-reference
interchangeable
NC4677Interchangeable
Same NIIN cross-reference
interchangeable
538844-1Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 54155DMQB?
54155DMQB is a MICROCIRCUIT,DIGITAL.
What parts can replace 54155DMQB?
There are 12 known substitutes for 54155DMQB: 570958-1, Q/N14155BB, G390426-2 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 54155DMQB?
54155DMQB is cataloged in the Federal Logistics Information System (FLIS) under NSN 5962-01-003-2221. This indicates validated use in U.S. government and defense supply chains.
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