IC LED driver AS1100

PWM

8x8 matrix LED driver Features Up to 64 LEDs in an 8x8 matrix 4-bit PWM and resistor current control per matrix BCD decoder Benefits 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 FeaturesMultiplexed Error Detection Read-Back LED-to-LED Matching [: 3 Supply Voltage [V]: 5.0 Package: SOIC-24 General Description The AS1100 is a SPI interfaced, 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 5mA per LED. This product suits for the following applications: White goods Public information displays Personal electronics