Unisonic Technologies UL318
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.| Part No. | UL318 |
|---|---|
| Datasheet | UL318 Download |
| Manufacturer |  Unisonic Technologies |
| Description | SERIAL-INTERFACED 10-DIGIT LED CONTROLLER |
| Buy | Stock & Price |
DESCRIPTION
SOP-28●
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 INFORMATION Ordering Number Lead Free Halogen Free UL318L-S28-R UL318G-S28-R * 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,DIO) Package SOP-28 Packing Tape Reel UL318G-S28-R (1)Packing Type (2)Package Type (3)Green Package (1) R: Tape Reel (2) S28: SOP-28 (3) G: Halogen Free and Lead Free, L: Lead Free
● MARKING 28 27 26 25 24 23 22 21 20 19 18 17 16 15 UTC UL318 1 2 3 4 5 6 7 8 9 10 11 12 13 14 □ □ Date Code L: Lead Free G: Halogen Free Lot Code Copyright © 2020 Unisonic Technologies Co.,Ltd 1 of 6 QW-R125-087.c UL318 Preliminary
● PIN CONFIGURATIO...
