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SNJ54HC645FK — MICROCIRCUIT,DIGITAL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

SNJ54HC645FK: MICROCIRCUIT,DIGITAL.

The MICROCIRCUIT,DIGITAL is a the manufacturer industrial component. Key specifications include body_width: 0.342 INCHES MINIMUM AND 0.358 INCHES MAXIMUM IN, body_height: 0.064 INCHES MINIMUM AND 0.080 INCHES MAXIMUM IN, body_length: 0.342 INCHES MINIMUM AND 0.358 INCHES MAXIMUM IN, features_provided: HERMETICALLY SEALED AND HIGH SPEED AND ELECTROSTATIC SENSITIVE AND MONOLITHIC, output_logic_form: COMPLEMENTARY-METAL OXIDE-SEMICONDUCTOR LOGIC, inclosure_material: CERAMIC OR METAL. This part is cataloged in the U.S.

Government catalog under NSN 5962-01-274-5255, 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
SNJ54HC645FK
NSN: 5962-01-274-5255
FSC: 5962 — Microcircuits, Electronic
CAGE: 01295 — TEXAS INSTRUMENTS INCORPORATED (USA)
SPECIFICATIONS
body_width0.342 INCHES MINIMUM AND 0.358 INCHES MAXIMUM IN
body_height0.064 INCHES MINIMUM AND 0.080 INCHES MAXIMUM IN
body_length0.342 INCHES MINIMUM AND 0.358 INCHES MAXIMUM IN
features_providedHERMETICALLY SEALED AND HIGH SPEED AND ELECTROSTATIC SENSITIVE AND MONOLITHIC
output_logic_formCOMPLEMENTARY-METAL OXIDE-SEMICONDUCTOR LOGIC
inclosure_materialCERAMIC OR METAL
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_pattern10 INPUT
inclosure_configurationLEADLESS FLAT PACK
terminal_surface_treatmentSOLDER
NSN5962-01-274-5255
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MICROCIRCUIT,DIGITAL TITLE COMPONENT PN SNJ54HC645FK MFR MICROCIRCUIT,DIGITAL
KEY FEATURES
•
INPUT CIRCUIT PATTERN: 10 INPUT
•
INCLOSURE MATERIAL: CERAMIC OR METAL
•
TERMINAL SURFACE TREATMENT: SOLDER
•
DESIGN FUNCTION AND QUANTITY: 8 TRANSCEIVER
•
BODY WIDTH: 0.342 INCHES MINIMUM AND 0.358 INCHES MAXIMUM IN
•
BODY HEIGHT: 0.064 INCHES MINIMUM AND 0.080 INCHES MAXIMUM IN
•
FEATURES PROVIDED: HERMETICALLY SEALED AND HIGH SPEED AND ELECTROSTATIC SENSITIVE AND MONOLITHIC
•
INCLOSURE CONFIGURATION: LEADLESS FLAT PACK
TECHNICAL CHARACTERISTICS
INPUT CIRCUIT PATTERN10 INPUT
INCLOSURE MATERIALCERAMIC OR METAL
TERMINAL SURFACE TREATMENTSOLDER
DESIGN FUNCTION AND QUANTITY8 TRANSCEIVER
BODY WIDTH0.342 INCHES MINIMUM AND 0.358 INCHES MAXIMUM IN
BODY HEIGHT0.064 INCHES MINIMUM AND 0.080 INCHES MAXIMUM IN
FEATURES PROVIDEDHERMETICALLY SEALED AND HIGH SPEED AND ELECTROSTATIC SENSITIVE AND MONOLITHIC
INCLOSURE CONFIGURATIONLEADLESS FLAT PACK
BODY LENGTH0.342 INCHES MINIMUM AND 0.358 INCHES MAXIMUM IN
STORAGE TEMP RANGE-65.0 TO 150.0 CELSIUS DEGC
OTHER ITEMS IN FSC 5962 — Microcircuits, Electronic
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5962-00-001-1861 5962-00-001-1901 5962-00-001-1902 5962-00-001-1905 5962-00-001-1906 5962-00-001-1907 5962-00-001-1908 5962-00-001-1909
SUBSTITUTES & CROSS-REFERENCES 1
10136444Reference document
Same NSN cross-reference
Reference document — Informative reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandDemilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is SNJ54HC645FK?
SNJ54HC645FK is a MICROCIRCUIT,DIGITAL.
What parts can replace SNJ54HC645FK?
There is 1 known substitute for SNJ54HC645FK: 10136444. Substitute compatibility should be verified for your specific system.
What is the NSN for SNJ54HC645FK?
SNJ54HC645FK is cataloged in the U.S. Government catalog under NSN 5962-01-274-5255. 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.