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UL318 Datasheet SERIAL-INTERFACED 10-DIGIT LED CONTROLLER

Manufacturer: Unisonic Technologies

Overview: UNISONIC TECHNOLOGIES CO.,LTD. UL318 Preliminary LINEAR INTEGRATED CIRCUIT SERIAL-INTERFACED 10-DIGIT LED CONTROLLER IC WITH KEYSCAN.

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General Description

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 voltage of 5.0V.

Key Features

  • S.
  • 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.

More Datasheets from Unisonic Technologies

Part Number Description
UL318B SERIAL-INTERFACED 4~6 DIGIT LED CONTROLLER
UL316 6-DIGIT LED CONTROLLER
UL319 SERIAL-INTERFACED 16-DIGIT LED CONTROLLER
UL319B SERIAL-INTERFACED 14-DIGIT LED CONTROLLER
UL319C SERIAL-INTERFACED 10-DIGIT LED CONTROLLER