AS1117 Overview
Description
The AS1117 is a compact LED driver for 64 single LEDs or 8 digits of 7-segments. The devices can be programmed via an I²C compatible 2-wire interface.
Key Features
- 3.4MHz I²C-Compatible Interface !
- Individual LED Segment Control !
- Readback for 8 Keys plus Interrupt !
- Open and Shorted LED Error Detection - Global or Individual Error Detection !
- Hexadecimal- or BCD-Code for 7-Segment Displays !
- 200nA Low-Power Shutdown Current (typ; data retained) !
- Digital and Analog Brightness Control !
- Display Blanked on Power-Up !
- Drive Common-Cathode LED Displays !
- Supply Voltage Range: 2.7V to 5.5V !
