Si5351A Clock Generator IC
The Si5351A from Skyworks is a programmable I2C clock generator integrated circuit providing up to 8 differential/ single-ended clock outputs from 8kHz to 160MHz. It falls under HTS 8542.39.00 as an 'other' electronic integrated circuit, specifically a timing generator. Used in communications, industrial, and consumer electronics for precise clock distribution.
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More Specific Codes
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If imported as clock oscillator module
Complete clock modules with crystals classify as parts under 8543, while bare ICs are 8542.
If marketed as precision timing instrument
Laser/measurement timing devices may fall under 9013 if not general-purpose ICs.
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Import Tips & Compliance
• Document frequency synthesis capabilities to distinguish from simple oscillators
• Include crystal oscillator specs if external reference is required
• Verify PLL/VCO specifications for high-frequency classification
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