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When it comes to addressable LED strip lighting designs, choosing the right LED driver IC plays a vital role to ensure excellent lighting effects. In this article, we will take a deep dive into the similarities and differences between the two ICs, the UCS7604 and the UCS2904B. By carefully analyzing their performance parameters, we aim to provide readers with a detailed guide in choosing the best IC for their lighting projects. Which IC can light up your project? Let’s find out together.
UCS7604 VS UCS2904B,What's the difference?
First, let’s take a quick look at the comparison chart to understand their differences and similarities.
Item | ||
Application Circuit Voltage | 5V/12V/24V | 5V/12V/24V |
Transfer rate | 800K/S | 800K/S |
aisle | 4(RGBW) | 4(RGBW) |
Constant current value | 0-60mA | 17mA |
Current range | Not adjustable | Adjustable |
Data bits | 16 | 8 |
Grayscale | 65536 | 256 |
Port refresh rate | 16KHZ | 1.8KHZ |
Port withstand voltage | 30V | 30V |
Two-point transmission distance | 20M | 10M |
Features | Break continue | / |
Package size | SOP10 | SOP8 |
Signaling Protocol | TTL/SPI（Two-wire serial） | TTL/SPI（Single-wire serial） |
Differences | High refresh rate/High grayscale/Breakpoint resume/Larger pixel pitch | / |
Deep Dive into UCS7604 vs UCS2904B LED Strips
After comparing UCS7604 vs UCS2904B LED strips, we now dive into the specifics of each kind of LED strip.
UCS7604 IC is a high grey scale 65535 IC with scan rate at1600Hz , support as most 4 channels namely RGBW , each channel can reach to at most 60mA. While it used for LED strip can be designed as 5v, 12v, 24v and at most 30v.
The UCS7604 also uses a patented dual decoding engine to monitor 2 channels at the same time, and if any channel signal there is a problem, it will be switched in real time namely break continue function. The RGBW channel output of UCS7604 adopts 65535-level grayscale output and has independent current adjustment function for each channel.
Our UCS7604 RGBW LED strip has 60leds/m and 10pixels/m at 10mm width PCB. Unlike the UCS2904 LED strip, which is 3 PIN, if one IC is dead, the whole system cannot run, the UCS7604 like WS2815 with data backup function, if one IC is dead, the signal can still pass through.
UCS2904 addressable LED strip supports DC5v/12V/DC24V low voltage input, DC5V, single LED can be cut, 5 meters powered at the two ends; DC12V, three LEDs can be cut, 10m powered at the two ends; DC24V, six LEDs can be cut, 15m powered at the two ends; matching Raspberrypi /Arduino UNO development board or dream color LED controller. At the same time, we provide customized LED lights with length, width, density, and waterproof grade options to meet the diverse needs of customers for indoor and outdoor atmosphere lighting.
Choosing Between UCS7604 vs UCS2904B
When choosing between UCS7604 and UCS2904B LED strips, you must consider their specific features and project requirements.When choosing among these two options, consider the following factors:
- Breakpoint resume: If your project requires the strip to support breakpoint resume, you can choose UCS7604.
- Grayscale: If your project requires a higher grayscale, you can choose UCS7604, if not, you can choose UCS2904B.
- Port refresh rate: If your project requires a higher port refresh rate, then you can choose UCS7604. If not, you can choose UCS2904B.
- Two-point transmission distance: If your project has a long transmission distance between two points, you can choose UCS7604. If you don’t need such a long transmission distance between two points, you can choose UCS2904B.
Ultimately, the choice depends on your specific project requirements, such as breakpoint resume and grayscale. Review the specifications and features of each LED strip type and choose the strip that best meets your needs.
Conclusion
In conclusion, through the comparison between UCS7604 and UCS2904B, we know that UCS7604 and UCS2904B LED strips each provide unique features that make them suitable for different applications. Although they have some similarities, their differences in breakpoint resume, port refresh rate, and grayscale make them more suitable for different needs. When you really understand the subtle differences between them, you can choose the LED strip that suits you.