The HX8872 is designed to drive a-TFT (Amorphous TFT) LCD panels. It integrates a timing controller (T-Con), source drivers, and power management circuits into a single chip solution, reducing component count and PCB space.
Device: HX8872-C
Type: 240 RGB x 320 resolution a-Si TFT LCD Driver with internal GRAM & timing control
Package: COG (Chip-on-Glass) or COF
Interface: 8/9/16-bit 8080/6800 parallel, 3/4-wire SPI, or 24-bit RGB
In the world of display interface ICs, the bridge between legacy parallel RGB signals and modern high-speed serial interfaces is critical. The HX8872-C is one such specialized integrated circuit designed to act as a bridge, converting RGB (24-bit parallel) to MIPI DSI (Display Serial Interface) .
If you are searching for the hx8872-c datasheet, you are likely working on a project involving a small-to-medium sized LCD panel (typically 480x854 to 720x1280 resolution) that requires a high-speed, low-power serial interface. This article consolidates the critical technical data typically found in the official datasheet, including electrical characteristics, pin configuration, timing diagrams, and reference design guidelines.
Note: This document is a technical summary based on common specifications for the HX8872-C family. For absolute maximum ratings and production validation, always refer to the official Himax Technologies datasheet.
| Pin Name | Type | Description | | :--- | :--- | :--- | | VDDIO | 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. |
Unlike newer MIPI DSI displays, the HX8872-C uses a register-based command set. Below are the essential commands extracted from the datasheet:
| Command (Hex) | Function | Parameter Bytes |
| :--- | :--- | :--- |
| 0x01 | Software Reset | None |
| 0x11 | Sleep Out (Exit Sleep Mode) | None (wait 120ms) |
| 0x29 | Display ON | None |
| 0x36 | Memory Access Control (orientation) | 1 byte (MX, MY, MV bits) |
| 0x3A | Interface Pixel Format | 1 byte (0x05=16-bit, 0x06=18-bit) |
| 0x2A | Column Address Set | 4 bytes (start/end col) |
| 0x2B | Row Address Set | 4 bytes (start/end row) |
| 0x2C | Write Memory (RAM data write) | Variable (pixel data) |
In the realm of electronics engineering, the datasheet is the single source of truth. It is the constitution, the user manual, and the warranty disclaimer all in one. For a component designated as the HX8872-C, a prudent engineer would not simply glance at a pinout; they would conduct a forensic analysis. This essay outlines the critical sections one would expect to find in the HX8872-C datasheet and the methodology for evaluating them.
While the specific "HX8872-C datasheet" may not exist in public databases, the exercise of imagining it reinforces a fundamental engineering truth: a datasheet is not a suggestion; it is a binding contract. From absolute maximum ratings to PCB layout footprints, each section demands scrutiny. For any real component—whether a simple transistor or a complex microcontroller—the disciplined approach outlined above separates a working prototype from a smoking crater. Therefore, the most valuable skill is not memorizing part numbers, but knowing how to interrogate their datasheets with rigor and skepticism. If you have access to the actual HX8872-C document from a supplier or internal archive, applying this framework will reveal its true capabilities and limitations.
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 hx8872-c datasheet
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.
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 is a high-performance TFT-LCD Gate Driver and Timing Controller (T-CON) primarily manufactured by Himax Technologies. It is designed to manage high-definition display signals for a wide range of consumer and industrial electronics. Technical Specifications
The HX8872-C datasheet highlights its efficiency and versatility for modern display panels. Supply Voltage ( VDDcap V sub cap D cap D end-sub
): Typically operates between 2.3V and 3.6V, though some variants support a wider input range of 2.0V to 5.5V.
Power Consumption: Extremely efficient with a typical power draw of 2.0 mW at 3V and a maximum operating power of 1W.
Clock Frequency: Supports high-speed operations up to 18 MHz or 24 MHz in certain configurations. Channel Count: Features 240 channels for gate driving.
Operating Temperature: Rated for industrial-grade stability between -20°C and 85°C. The HX8872 is designed to drive a-TFT (Amorphous
Package Type: Most commonly found in a TQFP-64 or QFP-64 package, suitable for compact surface-mount assembly. Key Features & Capabilities
High Integration: Includes built-in shift registers and level shifters to reduce overall component count in display modules.
Low Power Mode: Features a standby mode that drops current consumption to a minimal 1.0 to 2.0 μA.
Enhanced Stability: Designed with high noise immunity and thermal protection that triggers a shutdown at 150°C to prevent hardware failure.
Compatibility: It is a direct pin-compatible alternative for older chips like the C108872 and can often replace HX8872-E models with minimal PCB changes. Primary Applications
The HX8872-C is a versatile component found in numerous devices requiring precise image processing: Consumer Tech: Smartphones, tablets, and digital cameras.
Home Entertainment: LCD/LED televisions, especially those with a 1366 x 768 resolution.
Automotive: Navigation systems and dashboard infotainment displays.
Industrial & Medical: Control panels and high-resolution diagnostic monitors. Purchasing Information Reliable vendors for this part include: Utsource (Offers extensive technical parameter lists). Latinafy (Provides usage ideas and compatibility FAQs).
Jotrin Electronics and Ariat Tech (Carry stock for specialized variants like the HX8872-C030FCG).
Are you looking to replace a specific chip in an existing display, or are you designing a new circuit from scratch? HX8872-C Himax – Price, Stock & Datasheet - WIN SOURCE
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. Device: HX8872-C Type: 240 RGB x 320 resolution
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
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