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AS1116 LED Driver IC

64 LED matrix LED driver IC


  • Up to 64 LEDs in an 8x8 matrix
  • 4-bit PWM per line/digit and Rext current control per matrix
  • LED error diagnostic
  • SPI interface


  • Drive high LED count very easily
  • Individual brightness control of each digit/line
  • Improves picture quality & reduces test/maintenance time
  • Easy daisy chaining of drivers for big displays

Product parameters

Outputs [#] 64
LED Current per Output [mA] 5.5
Features Multiplexed
Error Detection Yes
Read-Back Yes
LED-to-LED Matching [%] 3
Supply Voltage [V] 2.7 to 5.5
Package QSOP-24 \ TQFN(4x4)-24

General Description

The AS1116 is a compact, SPI interfaced, dot-matrix LED driver IC for a 8x8 LED matrix or 8x 7-segment LEDs. It includes a 4-bit PWM for each segment and an external resistor can be used for analog current adjustment up to 5mA per LED. In addition the AS1116 offers a detailed short/open LED diagnostic.

This product suits for the following applications:

  • White goods
  • Home appliance
  • Personal electronics
  • Public information displays
  • Medical devices


Title Category Headline Buy
AS1116DemoKitBlue Application Board Demo Kit Blue for AS1116
AS1116DemoKitRed Application Board Demo Kit Red for AS1116
AS1116DemoKitRedBlue Application Board Demo Kit RedBlue for AS1116
AS1116DemoKitRedGreen Application Board Demo Kit RedGreen for AS1116


Name Type Description Language Software Eval SW 2v40 English Software USB box driver English
AS1115-16_SW000168_1-00.doc Software Installing USB box English

Technical Documents

Name Type Description Version Language Audio-Video Webinar 1-00 English
AS1116_BD000252_1-00.png Block Diagram AS1116 Block Diagram 1-00 English
AS1116_DS000167_2-00.pdf Datasheet Document version 1.09 2-00 English
AS1116_PD000267_1-00.png Other Product Document AS1116DemoKitBlue Image 1-00 English
AS1116_PD000268_1-00.png Other Product Document AS1116DemoKitRed Image 1-00 English
AS1116_PD000269_1-00.png Other Product Document AS1116DemoKitRedBlue Image 1-00 English
AS1116_PD000270_1-00.png Other Product Document AS1116DemoKitRedGreen Image 1-00 English
AS1116_UG000199_1-00.pdf User Guide Single Color 1-00 English
AS1116_UG000200_1-00.pdf User Guide Bicolor 1-00 English

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