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PartsTable / COMPONENT / 54LS161DMQB
54LS161DMQB ✓ 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 MONOLITHIC AND POSITIVE OUTPUTS, 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 5962-01-039-5025, 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
54LS161DMQB
NSN: 5962-01-039-5025
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 MONOLITHIC AND POSITIVE OUTPUTS
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_pattern9 INPUT
inclosure_configurationDUAL-IN-LINE
terminal_surface_treatmentSOLDER
NSN5962-01-039-5025
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MICROCIRCUIT,DIGITAL TITLE COMPONENT PN 54LS161DMQB MFR MICROCIRCUIT,DIGITAL
KEY FEATURES
•
STORAGE TEMP RANGE: -65.0 TO 150.0 CELSIUS DEGC
•
BODY HEIGHT: 0.150 INCHES MINIMUM AND 0.199 INCHES MAXIMUM IN
•
BODY LENGTH: 0.755 INCHES MINIMUM AND 0.785 INCHES MAXIMUM IN
•
INCLOSURE MATERIAL: CERAMIC AND GLASS
•
INPUT CIRCUIT PATTERN: 9 INPUT
•
FEATURES PROVIDED: EDGE TRIGGERED AND HERMETICALLY SEALED AND HIGH SPEED AND MONOLITHIC AND POSITIVE OUTPUTS
•
BODY WIDTH: 0.265 INCHES MINIMUM AND 0.291 INCHES MAXIMUM IN
•
OUTPUT LOGIC FORM: TRANSISTOR-TRANSISTOR LOGIC
TECHNICAL CHARACTERISTICS (FLIS)
STORAGE TEMP RANGE-65.0 TO 150.0 CELSIUS DEGC
BODY HEIGHT0.150 INCHES MINIMUM AND 0.199 INCHES MAXIMUM IN
BODY LENGTH0.755 INCHES MINIMUM AND 0.785 INCHES MAXIMUM IN
INCLOSURE MATERIALCERAMIC AND GLASS
INPUT CIRCUIT PATTERN9 INPUT
FEATURES PROVIDEDEDGE TRIGGERED AND HERMETICALLY SEALED AND HIGH SPEED AND MONOLITHIC AND POSITIVE OUTPUTS
BODY WIDTH0.265 INCHES MINIMUM AND 0.291 INCHES MAXIMUM IN
OUTPUT LOGIC FORMTRANSISTOR-TRANSISTOR LOGIC
DESIGN FUNCTION AND QUANTITY1 COUNTER, BINARY
OPERATING TEMP RANGE-55.0 TO 125.0 CELSIUS DEGC
VERIFIED SUBSTITUTES & CROSS-REFERENCES 23
9LS161DMQBInterchangeable
interchangeable cross-reference
interchangeable
DM54LS161J/883BInterchangeable
interchangeable cross-reference
interchangeable
7600801EXInterchangeable
interchangeable cross-reference
interchangeable
2139513G001Interchangeable
interchangeable cross-reference
interchangeable
S54LS161AF883BInterchangeable
interchangeable cross-reference
interchangeable
1051952-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 54LS161DMQB?
54LS161DMQB is a MICROCIRCUIT,DIGITAL.
What parts can replace 54LS161DMQB?
There are 23 known substitutes for 54LS161DMQB: 9LS161DMQB, DM54LS161J/883B, 7600801EX and 20 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 54LS161DMQB?
54LS161DMQB is cataloged in the Federal Logistics Information System (FLIS) under NSN 5962-01-039-5025. 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