MCP23017 I/O Expander IC
MCP23017 provides 16-bit input/output expansion via I2C for microcontroller projects. HTS 8542.39.00.90 as 'other' logic-level ICs without processor/memory dominance.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If multicommutational devices
I/O expanders specifically as switching matrices go to 8542.39.0020.
If relay driver applications
ICs designed primarily for relay control classified as relay modules.
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Import Tips & Compliance
• Voltage range documentation prevents power supply confusion
• ESD Class 2 rating; proper handling certification needed
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