AS1106 LED Driver IC

8x8 matrix LED driver IC


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


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

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 AS1106 is a SPI interfaced, dot-matrix LED driver IC 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

Type Description Language
User Guide Demo board English

Environmental Documents

Type Description Language
Material Declaration Form MDF_174970077_AS1106WE-T English
Material Declaration Form MDF_174970077_AS1106WE English
Material Declaration Form MDF_174970076_AS1106WL-T English
Material Declaration Form MDF_174970076_AS1106WL English

Other Information

Type Description Language
Block Diagram AS1106_AS1107 Block Diagram English