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Technical Data Sheet
54LS155 ✓ 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: 0.285 INCHES MAXIMUM IN, body_height: 0.050 INCHES MINIMUM AND 0.080 INCHES MAXIMUM IN, body_length: 0.371 INCHES MINIMUM AND 0.400 INCHES MAXIMUM IN, special_features: NUCLEAR HARDNESS CRITICAL ITEMS, features_provided: BURN IN AND W/STROBE AND W/TOTEM POLE OUTPUT AND MONOLITHIC, output_logic_form: TRANSISTOR-TRANSISTOR LOGIC. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5962-01-092-6229, 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
54LS155
NSN: 5962-01-092-6229
FSC: 5962
CAGE: 18324 — PHILIPS SEMICONDUCTORS INC (USA)
SPECIFICATIONS
body_width0.285 INCHES MAXIMUM IN
body_height0.050 INCHES MINIMUM AND 0.080 INCHES MAXIMUM IN
body_length0.371 INCHES MINIMUM AND 0.400 INCHES MAXIMUM IN
special_featuresNUCLEAR HARDNESS CRITICAL ITEMS
features_providedBURN IN AND W/STROBE AND W/TOTEM POLE OUTPUT AND MONOLITHIC
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_pattern6 INPUT
inclosure_configurationFLAT PACK
terminal_surface_treatmentSOLDER
NSN5962-01-092-6229
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MICROCIRCUIT,DIGITAL TITLE COMPONENT PN 54LS155 MFR MICROCIRCUIT,DIGITAL
KEY FEATURES
BODY HEIGHT: 0.140 INCHES MINIMUM AND 0.185 INCHES MAXIMUM IN
INCLOSURE CONFIGURATION: DUAL-IN-LINE
VOLTAGE RATING AND TYPE PER CHARACTERISTIC: -0.5 VOLTS MINIMUM INPUT AND 7.0 VOLTS MAXIMUM INPUT
MAXIMUM POWER DISSIPATION RATING: 55.0 MILLIWATTS
STORAGE TEMP RANGE: -65.0 TO 150.0 CELSIUS DEGC
SPECIFICATION/STANDARD DATA: 81349-MIL-M-38510/326 GOVERNMENT SPECIFICATION
BODY WIDTH: 0.220 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
BODY HEIGHT0.140 INCHES MINIMUM AND 0.185 INCHES MAXIMUM IN
INCLOSURE CONFIGURATIONDUAL-IN-LINE
SPECIAL FEATURESNUCLEAR HARDNESS CRITICAL ITEMS
VOLTAGE RATING AND TYPE PER CHARACTERISTIC-0.5 VOLTS MINIMUM INPUT AND 7.0 VOLTS MAXIMUM INPUT
MAXIMUM POWER DISSIPATION RATING55.0 MILLIWATTS
STORAGE TEMP RANGE-65.0 TO 150.0 CELSIUS DEGC
SPECIFICATION/STANDARD DATA81349-MIL-M-38510/326 GOVERNMENT SPECIFICATION
BODY WIDTH0.220 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN
CASE OUTLINE SOURCE AND DESIGNATORD-2 MIL-M-38510
OUTPUT LOGIC FORMTRANSISTOR-TRANSISTOR LOGIC
VERIFIED SUBSTITUTES & CROSS-REFERENCES 32
1N4817Interchangeable
interchangeable cross-reference
interchangeable
116116Interchangeable
interchangeable cross-reference
interchangeable
D9906Interchangeable
interchangeable cross-reference
interchangeable
5962-9750801QFAInterchangeable
interchangeable cross-reference
interchangeable
54LS155Interchangeable
interchangeable cross-reference
interchangeable
5962-97508Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 54LS155?
54LS155 is a MICROCIRCUIT,DIGITAL.
What parts can replace 54LS155?
There are 32 known substitutes for 54LS155: 1N4817, 116116, D9906 and 29 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 54LS155?
54LS155 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5962-01-092-6229. This indicates validated use in U.S. government and defense supply chains.
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