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UL319 Datasheet - UTC

UL319-UTC.pdf

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Datasheet Details

Part number:

UL319

Manufacturer:

UTC

File Size:

286.40 KB

Description:

Serial-interfaced 16-digit led controller.

UL319, SERIAL-INTERFACED 16-DIGIT LED CONTROLLER

The UL319 is a compact LED controller and driver that interface microprocessors to LED displays through a serial 4-wire interface.

It drives LED connected in common anode configuration.

The UL319 drives up to 128 discrete LEDs in 16 segment/8 digit configuration while functioning from a supply volta

UL319 Features

* LED driver with 24 outputs (16 segments/8 digits)

* Output pins connected directly to the LEDs

* Key-scanning (8 x 4 matrix)

* 3-wire serial bus interface (CLK, STB, DI/O)

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

* Inputs with Schmitt trigger give

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