UL318 Datasheet - UTC

UL318 SERIAL-INTERFACED 10-DIGIT LED CONTROLLER

The UL318 is a compact LED controller and driver that interface microprocessors to LED displays through a serial 3-wire interface. It drives LED connected in common anode configuration. The UL318 drives up to LEDs in 10 segment/7 digit~13 segment/4 digit configuration while functioning from a supply.

UL318 Features

* LED driver with 17 outputs (10 segments/7 digits~13 segments/4 digits)

* Output pins connected directly to the LEDs

* Key-scanning (10 x 2 matrix)

* 3-wire serial bus interface (CLK, STB, DIO)

* 8-step dimming circuit to control the overall display brightness

* ORDERING I

UL318 Datasheet (267.30 KB)