The SK9822 series features a "power-on dark" mode, eliminating unwanted flashes during system boot-up. Its 6-pin design allows for easy cascading, making it perfect for high-density LED screens, pixel art displays, and precision decorative lighting. If you need reliable, high-speed, and ultra-compact addressable LEDs for your next engineering project, the SK9822-EC20 is the ultimate choice.
Dual-Line Transmission (CLK+DAT): Utilizes a high-speed SPI-like protocol (up to 30MHz) with clock synchronization, ensuring stable data transmission and no flicker, even in long-distance cascading.
Ultra-Compact 2020 Package: The tiny 2.0x2.0x0.65mm SMD footprint allows for extremely high pixel density, perfect for mini LED screens and narrow light strips.
True 24-bit Color & 5-bit Dimming: Supports 16.7 million colors (R/G/B 8-bit each) plus 32 levels of global brightness adjustment for superior dynamic range.
Power-On Dark State: Designed to remain off during power-up, preventing the "random color flash" common in other addressable LEDs, ensuring a professional user experience.
High-Speed Refresh Rate: Features a PWM frequency of up to 4.6kHz, making it highly suitable for camera recording without visible scan lines or flicker.
|
Parameter |
Specification |
|---|---|
|
Brand / Model |
OPSCO / SK9822-EC20 (2020) |
|
Input Voltage (VDD) |
4.5V – 5.5V DC (Typical 5V) |
|
Max Current per Channel |
20mA (R/G/B) |
|
Color Resolution |
24-bit (8-bit x 3 channels) |
|
Global Brightness Control |
5-bit (32 levels) |
|
Communication Interface |
2-Wire (SDI + CKI) |
|
Max Serial Clock Frequency |
30 MHz |
|
PWM Frequency |
4.6 kHz (Typical) |
|
Pin Configuration |
6 Pins: SDO, GND, SDI, CKI, VDD, CKO |
|
Wavelength (Typ.) |
Red: 620-625nm / Green: 520-530nm / Blue: 460-470nm |
|
Luminous Intensity (Typ.) |
R: 300-500 mcd / G: 400-700 mcd / B: 100-300 mcd |
|
ESD Protection |
HBM 4kV / MM 200V |
|
Operating Temperature |
-40°C to +80°C |
|
Package Size |
2.0 x 2.0 x 0.65 mm (SMD 2020) |
|
Power-on State |
Default OFF (Dark) |
