Arduino® Shield Board

PCA9959HN-ARD

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Product Details

Supported Devices

Power Management

I2C LED Controllers

Features

Gradation control

  • Support up to four groups of LED gradation control
  • Each LED channel assigned to one of four groups
  • For each group, PCA9959 supports 64-grid brightness control
  • Each LED output has its own 6-bit resolution (64 steps) preset current configuration, with an absolution accuracy of ± 8%

Power supply

  • Supply voltage: 2.7V to 5.5V
  • Low standby current (170 µA)

LED current

  • 32 mA / 5.5V output drive per channel
  • Output current accuracy:
    • ±4% channel to channel
    • ±6% chip to chip
  • Output current adjusts through resistor at REXT pin

Interface

  • 10 MHz SPI interface
  • Output Enable (/OE) pin

Package

  • HVQFN40 - Plastic thermal enhanced very thin quad flat package; no leads; 40 terminals; body 5 x 5 x 0.85 mm

Buy Options

  • PCA9959HN-ARD

  • Arduino® Shield Board.

  • $122.50 USD
  • For a quantity of 1
    • Availability: In stock
    • Inventory: 20
    • Shipping: Normally ships 1-2 business days
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Design Resources

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Documentation

Quick reference to our documentation types.

3 documents

Design Files

2 design files

Software

1 software file

Note: For better experience, software downloads are recommended on desktop.

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