Shenzhen ECER Network Technology Co., Ltd.
| Description | LED Addressable, Specialty RoHS |
| Packaging Details | - |
| Delivery Time | 6-13 working days |
| Model Number | 2856 |
| Brand Name | Adafruit Industries |
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Product Specification
| Description | LED Addressable, Specialty RoHS | Packaging Details | - |
| Delivery Time | 6-13 working days | Model Number | 2856 |
| Brand Name | Adafruit Industries |
The WS2812 is an intelligent control LED light source that integrates a control circuit and RGB chip within a 5050 component package, forming a complete control pixel point. It features a built-in signal reshaping circuit to prevent waveform distortion accumulation and includes electric reset and power loss reset circuits. Each primary color pixel offers 256 brightness levels, enabling a full-color display of 16,777,216 colors with a scan frequency of at least 400Hz/s. The signal is transmitted via a single line, with a cascading port. Distances of over 5 meters between any two points do not require an additional increase circuit. In low-speed mode, it supports cascading of not less than 512 points, and in high-speed mode, not less than 1024 points, with data transmission speeds of 800Kbps. The WS2812 offers highly consistent color and cost-effectiveness, making it suitable for full-color modules, LED decorative lighting, and indoor/outdoor LED video irregular screens. Its integrated design simplifies circuits, reduces volume, and facilitates installation, while the LED itself provides low driving voltage, environmental protection, energy saving, high brightness, a large scattering angle, good consistency, low power consumption, and a long lifespan.
| Parameter | Symbol | Condition | Min | Typ | Max | Unit |
|---|---|---|---|---|---|---|
| Absolute Maximum Ratings | ||||||
| Power supply voltage | VCC | 6.0 | 7.0 | V | ||
| Power supply voltage | VDD | 6.0 | 7.0 | V | ||
| Input voltage | VI | -0.5 | VDD+0.5 | V | ||
| Operation junction temperature | Topt | -25 | 80 | |||
| Storage temperature range | Tstg | -55 | 150 | |||
| Electrical Characteristics (TA=-20+70, VDD=4.55.5V, VSS=0V, unless otherwise specified) | ||||||
| Low voltage output current | IOL | ROUT | 18.5 | mA | ||
| Idout | Vo=0.4V, DOUT | 10 | mA | |||
| Input current | II | VI=VDD/VSS | 1 | A | ||
| Input voltage level | VIH | DIN, SET | 0.7VDD | V | ||
| Input voltage level | VIL | DIN, SET | 0.3 VDD | V | ||
| Hysteresis voltage | VH | DIN, SET | 0.35 | V | ||
| Switching characteristics (TA=-20+70, VDD=4.55.5V, VSS=0V, unless otherwise specified) | ||||||
| Operation frequency | Fosc2 | 800 | KHz | |||
| Transmission delay time | tPLZ | CL=15pF, DIN DOUT, RL=10K | 300 | ns | ||
| Fall time | tTHZ | CL=300pF, OUTR/OUTG/OUTB | 120 | s | ||
| Data transmission rate | FMAX | Duty ratio50% | 400 | Kbps | ||
| Input capacity | CI | 15 | pF | |||
| LED characteristic parameter | ||||||
| Emitting color | Wavelength(nm) | Luminous intensity(mcd) | Current(mA) | Voltage(V) | ||
| Red | 620-630 | 550-700 | 20 | 1.8-2.2 | ||
| Green | 515-530 | 1100-1400 | 20 | 3.0-3.2 | ||
| Blue | 465-475 | 200-400 | 20 | 3.2-3.4 | ||
| Data transfer time (TH+TL=1.25s600ns) | ||||||
| 0 code, high voltage time | T0H | 0.35us | 150ns | |||
| 1 code, high voltage time | T1H | 0.7us | 150ns | |||
| 0 code, low voltage time | T0L | 0.8us | 150ns | |||
| 1 code, low voltage time | T1L | 0.6us | 150ns | |||
| Reset low voltage time | Above 50s | |||||
| NO. | Symbol | Function Description |
|---|---|---|
| 1 | DOUT | Control data signal output |
| 2 | DIN | Control data signal input |
| 3 | VCC | Power supply control circuit |
| 4 | NC | |
| 5 | VDD | Power supply LED |
| 6 | VSS | Ground |
Company Details
Business Type:
Manufacturer
Year Established:
2009
Total Annual:
100000000-20000000
Employee Number:
500~600
Ecer Certification：
Verified Supplier
Shenzhen ECER Network Technology Co., Ltd. is a professional supplier specializing in industrial and power connectors for industrial automation, power systems, electrical equipment, control systems, machinery, and other demanding applications. We focus on providing reliable connector solutions for... Shenzhen ECER Network Technology Co., Ltd. is a professional supplier specializing in industrial and power connectors for industrial automation, power systems, electrical equipment, control systems, machinery, and other demanding applications. We focus on providing reliable connector solutions for...
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