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AS1107 LED Driver IC

8x8 matrix LED driver IC with slew rate

Features

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

Benefits

  • 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
Read-Back
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

Type Description Language
Datasheet Document version 2.29 English
Datasheet Document version 2.29 English
User Guide Demo board English
User Guide Demo board English

Environmental Documents

Type Description Language
Material Declaration Form MDF_174970078_AS1107WL English
Material Declaration Form MDF_174970078_AS1107WL-T English

Other Information

Type Description Language
Block Diagram AS1106_AS1107 Block Diagram English

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