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Technical Data Sheet
DM74LS156N ✓ 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: 0.200 INCHES MAXIMUM IN, body_length: 0.700 INCHES MINIMUM AND 0.890 INCHES MAXIMUM IN, features_provided: HERMETICALLY SEALED AND MONOLITHIC AND POSITIVE OUTPUTS AND W/OPEN COLLECTOR AND LOW POWER AND SCHOTTKY AND W/STROBE, 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 5962-01-070-6953, 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
DM74LS156N
NSN: 5962-01-070-6953
FSC: 5962
CAGE: 27014 — NATIONAL SEMICONDUCTOR CORPORATION (USA)
SPECIFICATIONS
body_width0.220 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN
body_height0.200 INCHES MAXIMUM IN
body_length0.700 INCHES MINIMUM AND 0.890 INCHES MAXIMUM IN
features_providedHERMETICALLY SEALED AND MONOLITHIC AND POSITIVE OUTPUTS AND W/OPEN COLLECTOR AND LOW POWER AND SCHOTTKY AND W/STROBE
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_patternDUAL 3 INPUT
inclosure_configurationDUAL-IN-LINE
terminal_surface_treatmentSOLDER
NSN5962-01-070-6953
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MICROCIRCUIT,DIGITAL TITLE COMPONENT PN DM74LS156N MFR MICROCIRCUIT,DIGITAL
KEY FEATURES
STORAGE TEMP RANGE: -65.0 TO 150.0 CELSIUS DEGC
BODY HEIGHT: 0.200 INCHES MAXIMUM IN
VOLTAGE RATING AND TYPE PER CHARACTERISTIC: 7.0 VOLTS MAXIMUM POWER SOURCE
OUTPUT LOGIC FORM: TRANSISTOR-TRANSISTOR LOGIC
BODY LENGTH: 0.700 INCHES MINIMUM AND 0.890 INCHES MAXIMUM IN
DESIGN FUNCTION AND QUANTITY: 2 DECODER, TWO TO FOUR LINE AND 2 MULTIPLEXER
FEATURES PROVIDED: HERMETICALLY SEALED AND MONOLITHIC AND POSITIVE OUTPUTS AND W/OPEN COLLECTOR AND LOW POWER AND SCHOTTKY AND W/STROBE
TERMINAL TYPE AND QUANTITY: 16 PRINTED CIRCUIT
TECHNICAL CHARACTERISTICS (FLIS)
STORAGE TEMP RANGE-65.0 TO 150.0 CELSIUS DEGC
BODY HEIGHT0.200 INCHES MAXIMUM IN
VOLTAGE RATING AND TYPE PER CHARACTERISTIC7.0 VOLTS MAXIMUM POWER SOURCE
OUTPUT LOGIC FORMTRANSISTOR-TRANSISTOR LOGIC
BODY LENGTH0.700 INCHES MINIMUM AND 0.890 INCHES MAXIMUM IN
DESIGN FUNCTION AND QUANTITY2 DECODER, TWO TO FOUR LINE AND 2 MULTIPLEXER
FEATURES PROVIDEDHERMETICALLY SEALED AND MONOLITHIC AND POSITIVE OUTPUTS AND W/OPEN COLLECTOR AND LOW POWER AND SCHOTTKY AND W/STROBE
TERMINAL TYPE AND QUANTITY16 PRINTED CIRCUIT
INCLOSURE MATERIALCERAMIC AND GLASS
TERMINAL SURFACE TREATMENTSOLDER
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
74LS156Interchangeable
interchangeable cross-reference
interchangeable
156-1432-00Interchangeable
interchangeable cross-reference
interchangeable
72-00973-001Interchangeable
interchangeable cross-reference
interchangeable
54LS156DMQBInterchangeable
interchangeable cross-reference
interchangeable
351-1526-152Interchangeable
interchangeable cross-reference
interchangeable
DM54LS156J/883Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is DM74LS156N?
DM74LS156N is a MICROCIRCUIT,DIGITAL.
What parts can replace DM74LS156N?
There are 12 known substitutes for DM74LS156N: 74LS156, 156-1432-00, 72-00973-001 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for DM74LS156N?
DM74LS156N is cataloged in the Federal Logistics Information System (FLIS) under NSN 5962-01-070-6953. This indicates validated use in U.S. government and defense supply chains.
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