Unisonic Technologies UL318B
The UL318B 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 UL318B drives up to LEDs in 8 segment/6 digit~10 segment/4 digit configuration while functioning from a supply voltage of 5.0V.| Part No. | UL318B |
|---|---|
| Datasheet | UL318B Download |
| Manufacturer |  Unisonic Technologies |
| Description | SERIAL-INTERFACED 4~6 DIGIT LED CONTROLLER |
| Buy | Stock & Price |
DESCRIPTION
SOP-20●
FEATURES
* LED driver (8 segments/6 digits~10 segments/4 digits) * Output pins connected directly to the LEDs * 3-wire serial bus interface (CLK, STB, DIO) * 8-step dimming circuit to control the overall display brightness● ORDERING INFORMATION * 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) Ordering Number Lead Free Halogen Free UL318BL-S20-R UL318BG-S20-R Package SOP-20 Packing Tape Reel UL318BG-S20-R (1)Packing Type (2)Package Type (3)Green Package (1) R: Tape Reel (2) S20: SOP-20 (3) G: Halogen Free and Lead Free, L: Lead Free
● MARKING 20 19 18 17 16 15 14 13 12 11 UTC UL318B 1 2 3 4 5 6 7 8 9 10 Date Code L: Lead Free G: Halogen Free Lot Code Copyright © 2020 Unisonic Technologies Co.,Ltd 1 of 7 QW-R125-097.c UL318B Preliminary
● PIN CONFIGURATIONS VDD SEG1 SEG2 SEG3 SEG4 SEG5 SEG6 SEG7 SEG8 SEG13/GRID6 1 2 3 4 5 6...
