TLC5973 Pixel Protocol
A 3-channel, constant-current RGB LED driver with single-wire interface and 12-bit PWM resolution for precise color control.
Overview
The TLC5973 is a 50mA constant-sink current LED driver featuring 12-bit PWM resolution for 4096 brightness steps. It uses a single-wire 3Mbps serial interface (EasySet) to minimize wiring costs. The driver can generate up to 68 billion colors with RGB LEDs and includes an internal reference clock generator, eliminating the need for external timing control.
Supported Pixel Controllers using TLC5973
OCTO
Sku: 71521
DIN PIXIE
Sku: 73539
PIXELATOR MINI
Sku: 70067
PIXELATOR MINI MK2
Sku: 70068
PLink Injector
Sku: 73-545
IP PLink Injector
Sku: 73924
Specifications
| Clock Type | Data-Only |
| Color Resolution | 16 Bits |
| Physical Package | SOP8 |
| RGB | Yes |
| RGBW | No |
| Output Pixel Voltage | 5V |
| Redundant Data Line | No |