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Technical Data Sheet
54LS273DMQB ✓ 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: 0.310 INCHES MAXIMUM IN, body_height: 0.205 INCHES MAXIMUM IN, body_length: 1.070 INCHES MAXIMUM IN, features_provided: W/CLOCK AND W/CLEAR AND LOW POWER AND SCHOTTKY AND HERMETICALLY SEALED, 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 5962-01-068-9595, 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
54LS273DMQB
NSN: 5962-01-068-9595
FSC: 5962
CAGE: 07263 — FAIRCHILD SEMICONDUCTOR CORP (USA)
SPECIFICATIONS
body_width0.310 INCHES MAXIMUM IN
body_height0.205 INCHES MAXIMUM IN
body_length1.070 INCHES MAXIMUM IN
features_providedW/CLOCK AND W/CLEAR AND LOW POWER AND SCHOTTKY AND HERMETICALLY SEALED
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_patternOCTAL 2 INPUT
inclosure_configurationDUAL-IN-LINE
terminal_surface_treatmentSOLDER
terminal_type_and_quantity20 PRINTED CIRCUIT
NSN5962-01-068-9595
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MICROCIRCUIT,DIGITAL TITLE COMPONENT PN 54LS273DMQB MFR MICROCIRCUIT,DIGITAL
KEY FEATURES
FEATURES PROVIDED: HERMETICALLY SEALED AND MONOLITHIC AND POSITIVE OUTPUTS AND W/ENABLE AND W/CLEAR AND LOW POWER AND SCHOTTKY AND W/BUFFERED OUTPUT AND EDGE TRIGGERED
BODY WIDTH: 0.310 INCHES MAXIMUM IN
INCLOSURE CONFIGURATION: DUAL-IN-LINE
OPERATING TEMP RANGE: -55.0 TO 125.0 CELSIUS DEGC
INCLOSURE MATERIAL: CERAMIC AND GLASS
TEST DATA DOCUMENT: 96906-MIL-STD-883 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.).
INPUT CIRCUIT PATTERN: 10 INPUT
STORAGE TEMP RANGE: -65.0 TO 150.0 CELSIUS DEGC
TECHNICAL CHARACTERISTICS (FLIS)
FEATURES PROVIDEDHERMETICALLY SEALED AND MONOLITHIC AND POSITIVE OUTPUTS AND W/ENABLE AND W/CLEAR AND LOW POWER AND SCHOTTKY AND W/BUFFERED OUTPUT AND EDGE TRIGGERED
BODY WIDTH0.310 INCHES MAXIMUM IN
INCLOSURE CONFIGURATIONDUAL-IN-LINE
OPERATING TEMP RANGE-55.0 TO 125.0 CELSIUS DEGC
INCLOSURE MATERIALCERAMIC AND GLASS
TEST DATA DOCUMENT96906-MIL-STD-883 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.).
INPUT CIRCUIT PATTERN10 INPUT
STORAGE TEMP RANGE-65.0 TO 150.0 CELSIUS DEGC
MAXIMUM POWER DISSIPATION RATING1.0 WATTS
OUTPUT LOGIC FORMTRANSISTOR-TRANSISTOR LOGIC
VERIFIED SUBSTITUTES & CROSS-REFERENCES 24
1820-1730Interchangeable
interchangeable cross-reference
interchangeable
SNC54LS273JInterchangeable
interchangeable cross-reference
interchangeable
313078P2Interchangeable
interchangeable cross-reference
interchangeable
107230-01Interchangeable
interchangeable cross-reference
interchangeable
51057-0078Interchangeable
interchangeable cross-reference
interchangeable
ES5902-74LS273Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 54LS273DMQB?
54LS273DMQB is a MICROCIRCUIT,DIGITAL.
What parts can replace 54LS273DMQB?
There are 24 known substitutes for 54LS273DMQB: 1820-1730, SNC54LS273J, 313078P2 and 21 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 54LS273DMQB?
54LS273DMQB is cataloged in the Federal Logistics Information System (FLIS) under NSN 5962-01-068-9595. This indicates validated use in U.S. government and defense supply chains.
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