Features discrete pins for Analog VDD ( AVDD ), Logic Supply ( VCC ), High Gate Voltage ( VGH ), and Low Gate Voltage ( VGL ) to bias the thin-film transistors (TFTs) on the glass panel. Electrical Characteristics & Power Requirements
The is a source driver IC designed for TFT-LCD (Thin-Film Transistor Liquid Crystal Display) panels. It belongs to the Himax Technologies driver family, commonly used in small to medium-sized displays (typically ranging from 2.4 inches to 4.5 inches), such as those found in feature phones, industrial HMIs, portable media players, and early-generation smartphones.
| Parameter | Specification | | :--- | :--- | | | HX8872 (Includes variants such as HX8872‑F) | | Resolution Support | 1366 × 768 (HD) | | Input/Output Interface | LVDS (Low‑Voltage Differential Signaling) / MLVDS | | Processing Features | Over‑drive, CABC, 6+Hi‑FRC/8bit | | Frequency | 30 – 115 MHz | | Operating Voltage | 3.3 V | | Package Type | QFN‑48 | hx8872-f datasheet pdf
According to technical data from Utsource , the HX8872 series (including the -F and -C variants) is characterized by:
Digital cameras, portable media players, and older smartphone screens. Features discrete pins for Analog VDD ( AVDD
serves as the bridge between host graphic processors (such as an SoC or multimedia processor) and the display panel's column/row drivers. Its primary role is to decode incoming video data, manage system clock synchronization, and generate precise timing signals to refresh individual pixels. Specification Notes / Conditions Himax Technologies, Inc Primary display-related semiconductor provider Supported Resolutions HD / FHD (Up to 1366 x 768 / 1920 x 1080) Panel dependent variant optimization Logic Supply Voltage ( VDDcap V sub cap D cap D end-sub ) 2.3V to 3.6V (3.3V Typical) Standard digital logic operations Output Driver Voltage Range 10V to 40V High-voltage swing for Gate/Source driver operation Maximum Power Dissipation Peak power capability under full load Operating Frequency Up to 18 MHz – 24 MHz Clock source dependency Package Type TQFP-64 / QFN Package Surface-mount configuration Operating Temperature -20°C to +85°C (Standard) / -40°C to +105°C Automotive grade configurations Key Technical Features
When reviewing the PDF, pay close attention to these technical pillars: 1. Programmable Timing | Parameter | Specification | | :--- |
: Search for a Display Module that uses the HX8872-F. For example, search for 4.3 inch TFT HX8872-F datasheet . The module maker often releases a "LCD Module Specification" that includes the IC's pinout and command set as an appendix.
In commercial electronics manufacturing and high-volume PCB rework, sourcing constraints often dictate the need for footprint-compatible or functionally equivalent substitutes. The HX8872-F datasheet is frequently cross-referenced by component suppliers and automated catalog systems alongside several common industry alternatives: MAX9684ETN / MAX9684A 4983NF
The QFN package is preferred in modern consumer and automotive electronics due to its exposed pad on the bottom side, which acts as a primary ground and a vital thermal heatsink. This design yields superior thermal dissipation, allowing the chip to sustain continuous high-resolution image processing without suffering from thermal throttling or premature latch-up. Pinout Categories Found in the Datasheet : VDDcap V sub cap D cap D end-sub (Digital Logic Supply), AVDDcap A cap V sub cap D cap D end-sub (Analog Supply), GNDcap G cap N cap D (Logic Ground), AGNDcap A cap G cap N cap D (Analog Ground).