AS1117中文资料64 LED matrix driver IC with 8 keys数据手册ams-OSRAM规格书

描述 Description

The AS1117 is a compact, I²C interfaced, dot-matrix LED driver IC for an 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 AS1117 can read back 8 keys and offers a detailed short/open LED diagnostic as well as an enable/reset pin.

特性 Features

·Up to 64 LEDs in an 8x8 matrix
·4-bit PWM per line/digit and Rext current control per matrix
·LED error diagnostic
·8-key readback and EN pin

应用 Application

·White goods
·Home appliance
·Personal electronics
·Mobile phones
·Medical devices