Datasheet | Hx8872-c

The HX8872-C is configured via I2C (7-bit address typically 0x88 or 0x8A ). Key registers to program:

Ensure the ground plane under the chip (if using a exposed pad TQFP variation) contains stitching vias to dissipate heat efficiently during 50 MHz operations.

The is an indispensable technical document for electronics engineers working with Himax Technologies’ timing controller (TCON) ICs. As a critical component driving millions of LCD panels worldwide, the HX8872-C serves as the interface conversion and signal generation hub in HD-resolution display systems. However, locating a complete, authoritative HX8872-C datasheet has proven challenging for many developers and repair technicians. This comprehensive guide consolidates all known technical specifications, application details, and operational insights for the HX8872-C and its variants, serving as a practical reference for design and troubleshooting. hx8872-c datasheet

Based on its application as a TCON, the HX8872-C serves as the central bridge between the TV's main processor and the LCD panel:

| Pin Name | Type | Description | | :--- | :--- | :--- | | | Power | I/O power supply (1.8V – 3.3V). | | VDDC | Power | Core logic power (1.2V). Can be derived from internal LDO. | | VDD_PLL | Power | PLL analog power (1.2V, clean supply required). | | VDD_MIPI | Power | MIPI PHY power (1.2V). | | VGH/VGL | Power (optional) | Gate driver supplies if IC includes timing controller (TCON) functions. | | GND | Ground | Digital and analog ground plane. | The HX8872-C is configured via I2C (7-bit address

When replacing a defective HX8872‑C:

: HX8872-C is the base part number. The suffix C030FCG indicates a specific variant, typically the LQFP64 package version . Additional variants include HX8872-C010LAG (QFP-80 package) and HX8872-E for different panel configurations. As a critical component driving millions of LCD

The device is optimized for low power consumption and high-speed signal processing. Display Resolution: Supports up to HD ( Operating Voltage ( cap V sub cap D cap D end-sub 2.0V to 5.5V (typical 3.3V). Clock Frequency: Supports a wide range from 25 MHz to 90 MHz. Current Consumption: 10–20 mA. Operating Temperature: (Automotive variants like AEC-Q100 can reach Package Type: Typically available in Himax Technologies, Inc Key Features Advanced Control:

Repair forums provide invaluable practical insight. The HX8872‑C is a common point of failure on T‑CON boards, particularly for "no picture, backlight OK" issues on TVs using Konka, AOC, Philips, or Vestel chassis.

The HX8872-C’s logic inputs are . Feeding it 5V from an Arduino Uno (without level shifters) will cause overheating and irreversible damage. Use 3.3V logic or bi-directional level converters.

The HX8872-C Go to product viewer dialog for this item. is a high-performance manufactured by Himax Technologies . Often found in the heart of consumer electronics, it acts as a Timing Controller (T-Con) that manages high-definition visuals for LCD and LED panels, typically supporting resolutions like 1366 x 768 . The Story of the HX8872-C