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AS1107 LED Driver IC

8x8 matrix LED driver IC with slew rate


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


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

Product parameters

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

General Description

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 4-bit PWM for the entire matrix and an external resistor can be used for analog current adjustment up to 40mA.

This product suits for the following applications:

  • White goods
  • Public information displays
  • Personal electronics

Technical Documents

Name Type Description Version Language
AS1106_AS1107_BD000244_1-00.png Block Diagram AS1106_AS1107 Block Diagram 1-00 English
AS1106-07_DS000171_1-00.pdf Datasheet Document version 2.29 1-00 English
AS1100_06-07_UG000204_1-00.pdf User Guide Demo board 1-00 English

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