• LED driver-3/4 wire interface
  • LED driver -2-wire interface
  • LED constant current driver
  • LED driver-I2C interface
  • LED driver-3/4 wire interface>

    P/N Interface Voltage Quiescent Current/
    Stand-by Current
    Current
    Seg(+)/Grid(-)
    Maximum dot
    matrix number
    SEG GRID Cathode Type Key Gray Scale Package 
    VK1616 STB/CLK/DIO 5V(3.0~5.5V) <5mA/-- max.50/140mA 28 7 4 Common cathode --- Level 8 SOP16/DIP16
    VK1618 STB/CLK/DIO 5V(3.0~5.5V) <5mA/-- max.50/140mA 35/36/35/32 5~8 7~4 Common cathode 5X1 Level 8 SOP18/DIP18
    VK1620 STB/CLK/DIO 5V(3.0~5.5V) <5mA/-- max.50/140mA 48/45/40 8~10 6~4 Common cathode --- Level 8 SOP20
    VK1624 STB/CLK/DIO 5V(3.0~5.5V) <5mA/-- max.50/140mA 77/75/65/56

    11~14

    7~4 Common cathode -- Level 8 SOP24/DIP24
    VK1S68C STB/CLK/DIO 5V(3.0~5.5V) <5mA/-- max.50/140mA 70/66/60/52 10~13 7~4 Common cathode 10×2 Level 8 SSOP24
    VK1Q68D STB/CLK/DIO 5V  (3.0~5.5V) <5mA/-- max.50/140mA 70/66/60/52 10~13 7~4 Common cathode 10x2 Level 8 QFN24L
    (4mm*4mm)
    VK1668 STB/CLK/DIO 5V(3.0~5.5V) <5mA/-- max.50/140mA 70/66/60/52 10~13 7~4 Common cathode 10×2 Level 8 SOP24
    VK1628 STB/CLK/DIO 5V(3.0~5.5V) <5mA/-- max.50/140mA 70/66/60/52 10~13 7~4 Common cathode 10×2
     
    Level 8 SOP28
     
    VK1S38A STB/CLK/DIO 5V(3.0~5.5V) <5mA/-- max.50//140mA 64 8 8 Common cathode 8×3 Level 8 SSOP24
    VK1638 STB/CLK/DIO 5V(3.0~5.5V) <5mA/-- max.50/120mA 80 10 8 Common cathode 8×3 Level 8 SOP28
    VK1629A STB/CLK/DIO 5V(3.0~5.5V) <5mA/-- max.50/120mA 128 16 8 Common cathode --- Level 8 SOP32
    VK1629B STB/CLK/DIO 5V(3.0~5.5V) <5mA/-- max.50/120mA 112 14 8 Common cathode 8×2 Level 8 SOP32
    VK1629C STB/CLK/DIO 5V(3.0~5.5V) <5mA/-- max.50/120mA 120 15 8 Common cathode 8×1 Level 8 SOP32
    VK1629D STB/CLK/DIO 5V(3.0~5.5V) <5mA/-- max.50/120mA 96 12 8 Common cathode 8×4 Level 8 SOP32
    VK6932 STB/CLK/DIN 5V(3.0~5.5V) <0.1mA/-- max.50/140mA 128 8 16 Common cathode --- Level 8 SOP32
    VK1629 STB/CLK/DIN/DOUT 5V(3.0~5.5V) <5mA/-- max.50/120mA 128 16 8 Common cathode 8×4 Level 8 LQFP44

  • LED driver -2-wire interface>

    P/N Interface Voltage Quiescent Current/
    Stand-by Current
    Current
    Seg(+)/Grid(-)
    Maximum dot
    matrix number
    SEG GRID Cathode Type Key Gray Scale Package
    VK1640 CLK/DIN 5V(3.0~5.5V) <0.1mA/-- max.50/140mA 128 8 16 Common cathode --- Level 8 SOP28
    VK1640B CLK/DIN 5V(3.0~5.5V) <0.1mA/-- max.50/140mA 96 8 12 Common cathode --- Level 8 SSOP24
    VK1650 CLK/DAT 5V(3.0~5.5V) typ.0.3mA/50μA max.25/150mA 32 8 4 Common cathode 7x4 Level 8 SOP16/DIP16
    VK1651 CLK/DIO 5V(3.0~5.5V) <5mA/-- max.25/200mA 28 4 7 Common anode 7x1 Level 8 SOP16/DIP16

  • LED constant current driver>

    P/N Interface Voltage Quiescent Current/
    Stand-by Current
    Current
    Seg(+)/Grid(-)
    Maximum dot
    matrix number
    SEG GRID Cathode Type Key Gray Scale Package
    VK16D32 SCL/SDA 5V(3.0~5.5V) <1mA/<10uA max.72/600mA 96 8 12 Common cathode --- Level 8 SSOP24
    VK16D33 SCL/SDA 5V(3.0~5.5V) <1mA/<10uA max.72/600mA 128 8 16 Common cathode --- Level 16 SOP28

  • LED driver-I2C interface>

    P/N Interface Voltage Quiescent Current/
    Stand-by Current
    Current
    Seg(+)/Grid(-)
    Maximum dot
    matrix number
    SEG GRID Key Cathode Type Gray Scale Package
    VK16K33 SCL/SDA 5V(3.0~5.5V) typ.1mA/1μA max.50/200mA 128/96/64 16
    12
    8
    8
    8
    8
    13×3
    10×3
    8x3
    Common cathode Leve16 SOP28
    SOP24
    SOP20