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54LS139 — MICROCIRCUIT,DIGITAL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

54LS139: MICROCIRCUIT,DIGITAL.

The MICROCIRCUIT,DIGITAL is a the manufacturer industrial component. Key specifications include body_width: 0.280 INCHES MAXIMUM IN, body_height: 0.200 INCHES NOMINAL IN, body_length: 0.785 INCHES MAXIMUM IN, features_provided: HERMETICALLY SEALED AND SCHOTTKY AND HIGH PERFORMANCE, output_logic_form: TRANSISTOR-TRANSISTOR LOGIC, inclosure_material: CERAMIC. This part is cataloged in the U.S.

Government catalog under NSN 5962-01-067-9804, 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
54LS139
NSN: 5962-01-067-9804
NIINs: 010679804, 012151749
FSC: 5962 — Microcircuits, Electronic
CAGE: 01295 — TEXAS INSTRUMENTS INCORPORATED (USA)
SPECIFICATIONS
body_width0.280 INCHES MAXIMUM IN
body_height0.200 INCHES NOMINAL IN
body_length0.785 INCHES MAXIMUM IN
features_providedHERMETICALLY SEALED AND SCHOTTKY AND HIGH PERFORMANCE
output_logic_formTRANSISTOR-TRANSISTOR LOGIC
inclosure_materialCERAMIC
storage_temp_range-65.0 TO 150.0 CELSIUS DEGC
operating_temp_range-55.0 TO 125.0 CELSIUS DEGC
input_circuit_pattern2 INPUT
inclosure_configurationDUAL-IN-LINE
terminal_surface_treatmentSOLDER
specification/standard_data81349-MIL-M-38510/307 GOVERNMENT SPECIFICATION
NSN5962-01-067-9804
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MICROCIRCUIT,DIGITAL TITLE COMPONENT PN 54LS139 MFR MICROCIRCUIT,DIGITAL
KEY FEATURES
•
INPUT CIRCUIT PATTERN: DUAL 3 INPUT
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INCLOSURE MATERIAL: CERAMIC AND GLASS
•
TERMINAL SURFACE TREATMENT: SOLDER
•
DESIGN FUNCTION AND QUANTITY: 2 DECODER, TWO TO FOUR LINE
•
BODY WIDTH: 0.220 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN
•
BODY HEIGHT: 0.140 INCHES MINIMUM AND 0.185 INCHES MAXIMUM IN
•
FEATURES PROVIDED: HERMETICALLY SEALED AND MONOLITHIC AND POSITIVE OUTPUTS AND LOW POWER AND SCHOTTKY AND W/ENABLE AND W/DECODED OUTPUT
•
INCLOSURE CONFIGURATION: DUAL-IN-LINE
TECHNICAL CHARACTERISTICS
INPUT CIRCUIT PATTERNDUAL 3 INPUT
INCLOSURE MATERIALCERAMIC AND GLASS
TERMINAL SURFACE TREATMENTSOLDER
DESIGN FUNCTION AND QUANTITY2 DECODER, TWO TO FOUR LINE
BODY WIDTH0.220 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN
BODY HEIGHT0.140 INCHES MINIMUM AND 0.185 INCHES MAXIMUM IN
FEATURES PROVIDEDHERMETICALLY SEALED AND MONOLITHIC AND POSITIVE OUTPUTS AND LOW POWER AND SCHOTTKY AND W/ENABLE AND W/DECODED OUTPUT
INCLOSURE CONFIGURATIONDUAL-IN-LINE
CASE OUTLINE SOURCE AND DESIGNATORD-2 MIL-M-38510
SPECIFICATION/STANDARD DATA81349-MIL-M-38510/307 GOVERNMENT SPECIFICATION
SUBSTITUTES & CROSS-REFERENCES 10
041016-000Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
54LS139DMReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
100000185Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
54LS139JReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
351-1526-040Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
351-1724-500Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementDemilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is 54LS139?
54LS139 is a MICROCIRCUIT,DIGITAL.
What parts can replace 54LS139?
There are 10 known substitutes for 54LS139: 041016-000, 54LS139DM, 100000185 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 54LS139?
54LS139 is cataloged in the U.S. Government catalog under NSN 5962-01-067-9804. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.