P9883 Pixel Protocol
A single-wire, self-clocking 8-bit RGB pixel driver with an integrated per-pixel controller and a redundant data line, running from 5 to 17V.
Specifications
| Clock Type | Data-Only |
| Color Resolution | 8 Bits |
| Physical Package | ESOP8 |
| RGB | Yes |
| RGBW | No |
| Output Pixel Voltage | 5 - 17V |
| PWM Rate | 1600Hz |
| Suitable Camera | Up to 53fps |
| Redundant Data Line | Yes |
Strengths
- Single-wire, self-clocking control needs only one data line plus power, keeping cabling simple and reducing conductor count over two-wire clocked chips.
- Redundant data line: a second data path lets the chain keep running past a failed pixel, improving reliability on long installations.
- Wide 5 to 17V supply range eases voltage drop over longer runs compared with strictly 5V parts, and the ESOP8 package's exposed thermal pad aids heat dissipation.
Limitations
- As a single-wire protocol, it is timing-sensitive: correct data depends on tight pulse-width timing, so cable length, signal integrity, and controller accuracy matter, and long runs may need data reconditioning or power injection.
- 8 bits per channel (256 levels) can show visible banding on slow, deep fades versus higher-bit-depth chips; the 1600Hz PWM is comfortably flicker-free up to the rated 53fps but leaves limited headroom much beyond that, so it suits typical rather than extreme high-speed capture.
Overview
The P9883 is a single-wire, individually addressable RGB LED pixel driver. Each pixel integrates a controller that latches 24-bit colour (8 bits per channel), regenerates the signal, and forwards it down the chain, so only one data line plus power is needed. It operates across a wide 5 to 17V supply and carries a redundant data line, letting a run continue past a failed pixel. PWM refresh is 1600Hz, comfortably flicker-free for camera work up to around 53fps, and it ships in an ESOP8 package. The manufacturer is not firmly established.
Compatible ENTTEC controllers
Sku: 71521
Sku: 73539
Sku: 70067
Sku: 70068
Sku: 73-545
Sku: 73924
ENTTEC has been engineering lighting control in Australia since 1999, and shipping LED pixel controllers since the original Pixelator in 2014.