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Technical Data Sheet
54LS138DMQB ✓ 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: 0.140 INCHES MINIMUM AND 0.185 INCHES MAXIMUM IN, body_length: 0.840 INCHES MAXIMUM IN, features_provided: HERMETICALLY SEALED AND BURN IN AND LOW POWER AND SCHOTTKY 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 5962-01-015-5987, 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
54LS138DMQB
NSN: 5962-01-015-5987
FSC: 5962
CAGE: 07263 — FAIRCHILD SEMICONDUCTOR CORP (USA)
SPECIFICATIONS
body_width0.220 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN
body_height0.140 INCHES MINIMUM AND 0.185 INCHES MAXIMUM IN
body_length0.840 INCHES MAXIMUM IN
features_providedHERMETICALLY SEALED AND BURN IN AND LOW POWER AND SCHOTTKY 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_pattern6 INPUT
end_item_identificationRECORDER-REPRODUCER SET,MAGNETIC DISK AN/UYH-3
inclosure_configurationDUAL-IN-LINE
NSN5962-01-015-5987
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MICROCIRCUIT,DIGITAL TITLE COMPONENT PN 54LS138DMQB MFR MICROCIRCUIT,DIGITAL
KEY FEATURES
CASE OUTLINE SOURCE AND DESIGNATOR: -0-001-AG JOINT ELECTRON DEVICE ENGINEERING COUNCIL
STORAGE TEMP RANGE: -65.0 TO 150.0 CELSIUS DEGC
OUTPUT LOGIC FORM: TRANSISTOR-TRANSISTOR LOGIC
DESIGN FUNCTION AND QUANTITY: 1 DECODER, THREE TO EIGHT LINE
INCLOSURE CONFIGURATION: DUAL-IN-LINE
MAXIMUM POWER DISSIPATION RATING: 55.0 MILLIWATTS
BODY HEIGHT: 0.120 INCHES MINIMUM AND 0.195 INCHES MAXIMUM IN
TEST DATA DOCUMENT: 96906-MIL-STD-883 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.).
TECHNICAL CHARACTERISTICS (FLIS)
CASE OUTLINE SOURCE AND DESIGNATOR-0-001-AG JOINT ELECTRON DEVICE ENGINEERING COUNCIL
STORAGE TEMP RANGE-65.0 TO 150.0 CELSIUS DEGC
OUTPUT LOGIC FORMTRANSISTOR-TRANSISTOR LOGIC
DESIGN FUNCTION AND QUANTITY1 DECODER, THREE TO EIGHT LINE
INCLOSURE CONFIGURATIONDUAL-IN-LINE
MAXIMUM POWER DISSIPATION RATING55.0 MILLIWATTS
BODY HEIGHT0.120 INCHES MINIMUM AND 0.195 INCHES MAXIMUM IN
TEST DATA DOCUMENT96906-MIL-STD-883 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.).
INCLOSURE MATERIALCERAMIC AND GLASS
FEATURES PROVIDEDHERMETICALLY SEALED AND MONOLITHIC AND POSITIVE OUTPUTS AND LOW POWER AND SCHOTTKY AND W/DECODED OUTPUT AND W/ENABLE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 30
SNC54LS138J00Interchangeable
interchangeable cross-reference
interchangeable
515C1309-05-020Interchangeable
interchangeable cross-reference
interchangeable
3522 500 29537Interchangeable
interchangeable cross-reference
interchangeable
T537021302Interchangeable
interchangeable cross-reference
interchangeable
SN74LS138Interchangeable
interchangeable cross-reference
interchangeable
74LS138NInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 54LS138DMQB?
54LS138DMQB is a MICROCIRCUIT,DIGITAL.
What parts can replace 54LS138DMQB?
There are 30 known substitutes for 54LS138DMQB: SNC54LS138J00, 515C1309-05-020, 3522 500 29537 and 27 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 54LS138DMQB?
54LS138DMQB is cataloged in the Federal Logistics Information System (FLIS) under NSN 5962-01-015-5987. This indicates validated use in U.S. government and defense supply chains.
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