Searching for a replacement chip. It's a (probably) defect RGB LED controller. The mode (different colors or fading) is selected via a single pin pulled to ground. It's just labeled "0140D" but
KTD2027 4-Channel RGBW LED Driver with I2C Control | Kinetic Technologies
Haofy 12 Channel DMX Constant Decoder RGB LED Light Strip Controller DMX512 Decoder D. - Walmart.com
LIN RGB Controller for Ambient Light Applications (MLX81113) I Melexis
RGB Light Strip Controller Circuits | Homemade Circuit Projects
Amazon.com: BTF-LIGHTING FCOB WS2811 IC RGB Chip Flexible High Density Uniform Light Chasing Color LED Strip DC12V 720LED/m 16.4FT 100IC 12mm Width Dream Color LED Tape for Bedroom(NO Adapter or Controller) :
WS2811 Addressable RGB LED Driver IC - WorldSemi - SOP8 150mil
Ws2811 Ic , Smd Chip, Led Driver Ws2811s Ic 100% New & Original For Rgb Led Pixel Strip Individually Addressable Free Shipping - Led Strip - AliExpress
LIN RGB LED Driver IC (MLX81108) I Melexis
LTC3212 - RGB LED Driver and Charge Pump _ BDTIC a Leading Distributor in China
RGB LED Driver
RGB LED Controller with PIC12F675
RGB LED Strip Kit
RGB LED Strip Controller Circuit DIY (Create Your Own Effects!) - YouTube
LIN slave RGB controller with a memory access protection option I Melexis
5M Addressable RGB 5050 Magic Dream Color 6803 IC Chip RGB LED Strip 133 Effects | eBay
Amazon.com: RGB Full-Color LED Matrix Module for Raspberry Pi Pico, 16×10 Grid,with Embedded Controller IC and LED Chip,Programmed and Controlled by Pico,High Standard and Colorful Dot Matrix Visual Effects : Industrial &
Amazon.com: BTF-LIGHTING FCOB WS2811 IC RGB Chip Flexible High Density Uniform Light Chasing Color LED Strip DC24V 720LED/m 9.8FT 60IC 12mm Width Dream Color LED Tape for Bedroom Kitchen(NO Adapter or Controller) :
1ste 10W rgb led chip+10W RGB LED Driver Waterproof+24key Remote kit For Flood Light Lawn Lighting - AliExpress
rgb led - Addressable RGB strip works fine individually but cannot set all LEDs to full white - Arduino Stack Exchange
DC5-24V Programmable K-1000c RGB LED Spi Controller with SD Card - China RGB Strip Controller, Programmable Controller | Made-in-China.com
Melexis smart LED driver ICs for automotive applications I Melexis
WS2801 IC - COM-10444 - SparkFun Electronics
RGB LED Strip Kit
WS2811 NeoPixel LED Driver Chip - 10 Pack : ID 1378 : $4.95 : Adafruit Industries, Unique & fun DIY electronics and kits
