UL316
Description
The UL316 is a pact LED controller and driver that interface microprocessors to LED displays through a serial 3-wire interface.
Key Features
- LED driver with 14 outputs (8 segments/6 digits)×40 mA load current capability for each segment
- Output pins connected directly to the LEDs or can be open-drain
- Key-scanning (8 x 2 matrix)
- 3-wire serial bus interface (CLK, STB, DIN/DOUT)
- 8-step dimming circuit to control the overall display brightness
