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UL319B Datasheet - UTC

SERIAL-INTERFACED 14-DIGIT LED CONTROLLER

UL319B Features

* LED driver with 22 outputs (14 segments/8 digits)

* Output pins connected directly to the LEDs

* Key-scanning (8 x 2 matrix)

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

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

* ORDERING INFORMATION Ordering N

UL319B General Description

The UL319B 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 UL319B drives up to 112 discrete LEDs in 14 segment/8 digit configuration while functioning from a supply vol.

UL319B Datasheet (270.11 KB)

Preview of UL319B PDF

Datasheet Details

Part number:

UL319B

Manufacturer:

UTC

File Size:

270.11 KB

Description:

Serial-interfaced 14-digit led controller.
UNISONIC TECHNOLOGIES CO.,LTD. UL319B Preliminary LINEAR INTEGRATED CIRCUIT SERIAL-INTERFACED 14-DIGIT LED CONTROLLER IC WITH KEYSCAN DESCR.

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TAGS

UL319B SERIAL-INTERFACED 14-DIGIT LED CONTROLLER UTC

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