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AS1107 LED Driver IC

8x8 Matrix LED driver IC with slew rate

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The AS1107 is a, SPI interfaced, Low-EMI Low Slew-Rate Limited dot-matrix LED driver for a 8x8 LED matrix or 8 7-Segment LEDs. It includes a 4bit PWM for the entire matrix and an external resistor can be used for analog current adjustment up to 40mA.


Key Features

  • Up to 64LEDs in a 8x8 matrix
  • 4bit PWM and resistor current control per matrix
  • BCD decoder
  • Slew Rate drivers

Key Benefits

  • Drive high LED count very easily
  • Brightness adjustment of the matrix
  • Allows decoding for 7-Segment LEDs
  • Excellent EMI performance

Product Facts

Outputs [#] 64
LED current per output [mA] 5
Features Multiplexed
Error detection
LED-to-LED matching [%] 3
Supply voltage [V] 2.7 to 5.5
Package SOIC-24

Additional Information

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