Hx8872-c Datasheet

The HX8872-C remains a popular choice for converting parallel RGB to MIPI DSI in embedded systems, automotive displays, and industrial HMI devices. By understanding the pinout, power sequencing, I2C register map, and MIPI routing constraints summarized above, you can successfully integrate this bridge into your design.

Remember that while this guide provides the core technical details found in a standard datasheet, critical information such as exact register bit fields, AC timing charts, and PCB layout reference footprints must be obtained from the official Himax datasheet under NDA.

Search recommendation for further reading: "HX8872-C application note timing parameters" or "Himax RGB to MIPI bridge design checklist".

Disclaimer: All specifications mentioned are typical values based on industry reference designs. Himax Technologies reserves the right to change specifications without notice. Always validate with the latest official documentation.

The HX8872-C is a high-performance Timing Controller (T-CON) and TFT-LCD Gate Driver IC manufactured primarily by Himax Technologies. It is a critical component in modern display systems, bridging the gap between video input signals and the physical LCD panel to manage image refresh, timing, and power efficiency. Key Technical Specifications

The HX8872-C is designed for high-definition (HD) applications and is commonly found in the electronics of TVs, tablets, and industrial monitors. Specification Package Type TQFP-64 or QFP-64 Supported Resolution Up to 1366 x 768 (HD) Interface (Input/Output) LVDS / mini-LVDS Supply Voltage (VDD) 2.3V to 3.6V (Typical 3.3V) Clock Frequency 25 MHz to 115 MHz Output Channels 240 Channels (Gate Driver functionality) Operating Temperature -20°C to +85°C Core Functionality & Features

Precision Timing Control: As a T-CON, it converts standard video signals (like LVDS) into the specific timing required for the LCD's source and gate drivers. Image Enhancement Technologies:

Over-drive Technology: Reduces motion blur in fast-moving video by accelerating liquid crystal response times.

Content Adaptive Brightness Control (CABC): Adjusts backlight levels based on the image content to save power without sacrificing visual quality.

Power Management: Includes a built-in shift register and level shifters to minimize external component count. It also features a low-power standby mode where current consumption drops to 1.0–2.0 μA.

High Integration: By combining gate driver and timing controller functions, it allows for more compact PCB designs in mobile and portable devices. Applications and Use Cases

The versatility and reliability of the HX8872-C make it a staple in various industries:

Consumer Electronics: Used in smartphones, tablets, digital cameras, and camcorders to manage high-speed data transmission and high-quality image processing.

Automotive Displays: Integrated into navigation systems, dashboards, and car infotainment systems.

Industrial & Medical: Drives TFT-LCD panels in industrial control panels and medical diagnostic equipment where stable, flicker-free output is vital.

Television Maintenance: Frequently used as a replacement T-CON IC for upgrading or repairing HD LCD/LED TV panels. Implementation and Safety Guidelines

When designing with the HX8872-C, engineers should refer to the official Himax documentation for the most accurate pinout and electrical characteristics: Timing Controllers « Himax Technologies, Inc

The HX8872-C is a high-performance TFT-LCD Gate Driver IC 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 hx8872-c datasheet

In the bustling labs of Himax, engineers sought to create a bridge between digital data and vibrant imagery. They developed the

, a specialized 64-pin TQFP-64 package designed to be the "brain" behind the screens of smartphones, tablets, and automotive navigation systems.

The chip was built to survive harsh environments, operating steadily from -20°C to 85°C. It gained a reputation among manufacturers for its "low noise" and high integration, which allowed developers to shrink their circuit boards without sacrificing display clarity.

One day, a repair technician discovered that an older display panel was flickering. By referencing the HX8872-C datasheet, they realized this IC could operate on a flexible 2.3V to 3.6V range, making it a perfect, more efficient replacement for older, power-hungry controllers. This simple swap breathed new life into the device, proving that even a tiny chip can be the difference between a dark screen and a brilliant high-definition experience. Key Technical Specs Channels: 240 Channels for high-density display control. Voltage: Typical operating voltage of 3.3V. Interface: Connects via SPI (Serial Peripheral Interface).

Power Consumption: Efficient operation at approximately 2.0 mW @ 3V.

Clock Frequency: Supports up to 18 MHz (with some variants reaching 30 MHz).

HX8872-C HIMAX Integrated Circuits (ICs) - Jotrin Electronics

The first page of any legitimate datasheet provides the "elevator pitch." For the HX8872-C, we would expect a clear product description (e.g., "Low-Dropout Voltage Regulator" or "Differential Line Driver"), a list of key features (operating voltage range, output current, protection circuits), and a typical application (e.g., "Portable Electronics" or "Automotive Sensor Interfaces"). The suffix "-C" likely indicates a specific variant—perhaps a temperature grade (Commercial, 0°C to 70°C), a package type (SOIC-8, QFN-16), or a revision level. Without this first page, the component is unusable.

Even with the hx8872-c datasheet in hand, engineers frequently encounter issues.

The HX8872-C is a high-performance LCD timing controller (TCON) designed by Himax Technologies. It is primarily used to drive high-quality image and video processing in consumer electronics, automotive navigation systems, and industrial control panels. Key Technical Specifications

According to the HX8872-C datasheet summary, the device operates with the following parameters:

Voltage Range: Supports an input voltage between 3.0V and 5.5V, typically outputting 3.3V for regulation.

Operating Frequency: Can handle clock frequencies up to 24 MHz to 30 MHz, allowing for smooth animation and high-speed data transmission.

Power Consumption: Highly efficient, featuring a standby mode that draws only 1.0 to 2.0 μA and an active mode typically between 10 to 20 mA.

Package: Encapsulated in a QFP64 (64-pin Quad Flat Package). Core Features

Precision Timing: Provides exact control for LCD panels, ensuring crisp output without flickering or ghosting.

Thermal Protection: Includes an automatic shutdown mechanism if temperatures exceed 150°C to prevent hardware damage. The HX8872-C remains a popular choice for converting

Interface Compatibility: Integrates easily with modern microcontrollers like the STM32 or ESP32 via standard SPI or I2C interfaces.

Display Capacity: Capable of supporting up to 160 segments and 160 commons, making it suitable for digital meters and portable instrumentation. Common Applications

The HX8872-C is a versatile component found in several sectors:

Consumer Electronics: Digital cameras, mobile phones, and audio/video equipment.

Automotive: Car navigation systems and dashboard audio setups.

Industrial & Smart Home: Control panels, smart meters, and environmental monitoring devices. Sourcing Note

As a specialized Himax part, it is often available through industrial distributors like Win Source or UTSource. Note that semiconductors are typically non-returnable once purchased. HX8872-C Himax – Price, Stock & Datasheet - WIN SOURCE

The Himax HX8872-C is a high-performance Timing Controller (T-CON) or gate driver integrated circuit, primarily designed for managing TFT-LCD display panels. It is commonly used in consumer electronics like high-definition televisions, tablets, and smartphones to ensure high-quality image and video processing. Key Specifications Manufacturer: Himax Technologies, Inc.

Resolution Support: Optimised for HD displays with a typical resolution of 1366 x 768. Interface: Supports Serial Peripheral Interface (SPI).

Package Type: Available in TQFP-64 (Thin Quad Flat Package) or COG (Chip on Glass) formats.

Operating Voltage: Typically operates at 3.3V (range of 2.3V to 3.6V). Channel Count: Features 240 channels for display driving. Clock Frequency: Supports frequencies up to 18 MHz. Technical Features

Enhanced Image Quality: Includes built-in shift registers and level shifters to maintain signal integrity.

Performance Features: Supports CABC (Content Adaptive Brightness Control) and Over-drive technology to reduce motion blur.

Efficiency: Designed for low power consumption, typically around 2.0 mW @ 3V during operation.

Temperature Range: Industrial-grade durability with an operating range of -20°C to 85°C. Typical Applications

Consumer Displays: Primary component for HD LCD and LED television panels.

Mobile Devices: Integrated into smartphones and tablets requiring high-density display control. Why choose the HX8872-C over other drivers

Automotive: Utilized in car navigation and audio-visual systems.

Maintenance: Frequently used as a replacement part for upgrading older display systems with better timing control.

For detailed procurement or circuit design, you can find the technical HX8872-C Datasheet PDF or check stock availability at retailers like WIN SOURCE and Utsource.

Do you need specific pinout diagrams or application circuit examples for this controller? HX8872-C HIMAX Интегральные схемы (ИС)

Производитель : Himax Technologies, Inc. Упаковка/Ящик : TQFP-64. категорий продукта : Интегральные схемы (ИС). Datasheet: HX8872- www.jotrin.ru

HX8872-C HIMAX Integrated Circuits (ICs) - Jotrin Electronics

Why choose the HX8872-C over other drivers? Here’s a comparison based on competitor datasheets:

| Parameter | HX8872-C | ILI9341 | ST7789V | | :--- | :--- | :--- | :--- | | Max Resolution | 240x320 | 240x320 | 240x320 | | Interface | RGB, MCU, SPI | MCU, SPI | SPI, RGB | | Internal RAM | No (direct drive) | 360KB | 384KB | | Power (active) | 12mA | 20mA | 15mA | | Availability | Medium (legacy) | High | High | | Cost | Low (used market) | Moderate | Moderate |

Verdict: The HX8872-C is best for RGB-interface applications where you need real-time video without buffering. For SPI-only microcontrollers, the ILI9341 is easier to use.

Exceeding these values (from the hx8872-c datasheet) will destroy the IC:

The HX8872-C uses a fine-pitch COG package with 50–80 pins depending on the variant. Critical pins include:

Pro Tip: Always cross-reference the pin mapping with your specific LCD module’s FPC (Flexible Printed Circuit) layout, as OEMs sometimes reorder pins.

Based on the datasheet’s reference design, here is a conceptual code snippet (using RGB interface mode):

// Assume LCD_RST, LCD_CS, LCD_RS (D/C) defined
void HX8872C_Init(void) 
    // Hardware reset
    HAL_GPIO_WritePin(LCD_RST_GPIO_Port, LCD_RST_Pin, GPIO_PIN_RESET);
    HAL_Delay(10);
    HAL_GPIO_WritePin(LCD_RST_GPIO_Port, LCD_RST_Pin, GPIO_PIN_SET);
    HAL_Delay(120);
// Send commands via SPI or MCU interface
WriteCommand(0x11);  // Sleep out
HAL_Delay(120);
WriteCommand(0x36);
WriteData(0x00);     // Normal orientation
WriteCommand(0x3A);
WriteData(0x05);     // 16-bit RGB
WriteCommand(0x29);  // Display on


// Then configure LTDC peripheral for RGB interface:
// HSYNC = 10, HBP = 20, HFP = 10, VSYNC = 2, VBP = 2, VFP = 2
// Pixel clock = 9MHz