Unisonic Technologies UL319
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 voltage of 5.0V.| Part No. | UL319 |
|---|---|
| Datasheet | UL319 Download |
| Manufacturer |  Unisonic Technologies |
| Description | SERIAL-INTERFACED 16-DIGIT LED CONTROLLER |
| Buy | Stock & Price |
DESCRIPTION
QFP-44(10× 10)●
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 superior noise immunity * 5.0 V (± 10%) for VDD * Drives common-anode LED digits * Built-in power on reset circuits * Built-in pull-up resistor (CLK,STB,DOUT)● ORDERING INFORMATION Ordering Number Lead Free Halogen Free UL319L-QM1-Y UL319G-QM1-Y Package QFP-44 Packing Tray UL319G-QM1-Y (1)Packing Type (2)Package Type (3)Green Package
● MARKING UL 319 Date Code (1) R: Tape Reel (2) QM1: QFP-44(10×10) (3) G: Halogen Free and Lead Free, L: Lead Free Copyright © 2020 Unisonic Technologies Co.,Ltd 1 of 7 QW-R125-086.b UL319 Preliminary
● PIN CONFIGURATIONS LINEAR INTEGRATED CIRCUIT VSS GRID1 GRID2 VSS GRID3 GRID4 VSS GRID5 GRID6 VSS GRID7 NC 1 DOUT 2 DIN 3 SCLK 4 STB 5 K0 6 K1 7 K2...
