FEATURES
● CMOS technology
● Low power consumption
● 3-wire SPI-bus interface(DIN, CLK, STB)
● 2-wire I2C interface(SCL, SDA)
● 144 LEDs in dot matrix
● Constant-Current LED Segment Drive
● 16-Step dimming circuitry
● Serial interface for Clock, Data Input, Strobe Pins and low voltage operation ability when user’s MCU power supply is 3.3V.
● Integrated Oscillator Circuit
● Package Type – SOP28
– QFN28