If you bought a panel (e.g., Topway, Ampire, Winstar), their website will often host a "Product Specification" for the module. This module spec always includes the HX8872F datasheet condensed appendix.
The HX8872F is a source driver IC manufactured by Himax Technologies. It is specifically designed to support a-Si TFT (amorphous silicon Thin-Film Transistor) LCD panels with resolutions up to 800 x 3 RGB x 480 (commonly known as WVGA) or similar 16:9 aspect ratios.
The first place to look for a datasheet is the official website of the manufacturer. If you know who manufactured the HX8872F, you can visit their website and search for the product. Most manufacturers provide datasheets in PDF format for download. hx8872f+datasheet+pdf+upd
Based on the reference design in the HX8872F datasheet PDF UPD, here is the standard connection for an STM32 or i.MX RT microcontroller.
When searching for "hx8872f datasheet pdf upd", the term "UPD" is the most critical and misunderstood variable. In semiconductor documentation, "UPD" typically stands for Update or Revision Update. If you bought a panel (e
For the HX8872F, "UPD" usually refers to one of two things:
Important Note: If you are seeing a file named HX8872F_UPD_V1.2.bin or similar, it is likely a firmware update file for an LCD controller board (e.g., a TFP401 or RA8876 board), not the raw datasheet. The actual datasheet is a .pdf file. Important Note: If you are seeing a file
Search GitHub or GitLab for HX8872F.cpp or HX8872F.h.