8 Channel 320 uA SPI/I2C Interface Capacitance Digital Converter - VCT-28

Mfr Part#: LC717A00AR-NH
Mounting Method:  Surface Mount
Package Style:  QFN-28
Packaging:  Cut Tape
Std Packaging Qty:  2,000



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$1.61 USD (each)
1000+ $1.61 (Save 40%)


Qty in Stock : 0
Factory Stock : 64,000
Factory Lead-Time: 14 Weeks
Min. Order Qty: 2,000
Multiple of: 2,000
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Product Highlight

  • Technology: Capacitive
  • Interface: Serial

The LC717A00AR-NH is a high-performance, low-cost capacitance-digital-converter for electrostatic capacitive touch sensor, especially focused on usability.

It has 8-channel capacitance-sensor input with built-in logic circuit can detect the state (ON/OFF) of each input and output result.


  • Detection system: Differential capacitance detection
  • Input capacitance resolution: Can detect capacitance changes in the femto farad order
  • Measurement interval: 18m,3ms
  • External components for measurement
  • Current consumption: 320 µA at VDD=2.8 ,740 µA at VDD=5.5 V
  • Supply voltage: 2.6 V to 5.5 V
  • Detection operations: Switch
  • Packages: VCT28
  • Interface: I2C compatible bus or SPI selectable


  • Industrial
  • Automotive

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