TM1812 Pixel Protoco
A 12-output RGB LED drive IC capable of controlling 4 individual RGB LEDs with 8-bit PWM resolution and single-wire communication.
Overview
TM1812 is designed for pixel LED strips and large-screen applications, with each IC controlling 4 RGB LEDs through a single-wire NRZ communication method. After receiving 96 bits of data (4 sets of 24-bit RGB data), it forwards remaining data to the next IC. The chip features automatic reshaping and forwarding technology to prevent signal degradation in long-distance transmissions.
Supported Pixel Controllers using TM1812
Sku: 71521
Sku: 73539
Sku: 70067
Sku: 70068
Sku: 73-545
Sku: 73924
Specifications
| Clock Type | Data-Only |
| Color Resolution | 8 Bits |
| Physical Package | SOP8 |
| RGB | Yes |
| RGBW | No |
| Output Pixel Voltage | 5V |