8.8″ Bar-Type TFT LCD Module – 480×1920 4-Lane MIPI with PCAP
8.8-inch bar-type TFT LCD display module featuring 480×1920 resolution with 1:4 aspect ratio, full 85° viewing angles, 4-lane MIPI DSI interface, and integrated projected capacitive touch (PCAP) with GT928 controller. OTA7290N driver IC with wide operating temperature range (-20°C to +70°C) and 30,000-hour LED backlight. Ideal for automotive instrument clusters, dashboard displays, and specialty bar-type HMI applications.
8.8-Inch Bar-Type TFT LCD Module – 480×1920 with 4-Lane MIPI and PCAP Touch
This 8.8-inch bar-type TFT LCD module features a 480×1920 resolution with a 1:4 aspect ratio, full 85° viewing angles, a 4-lane MIPI DSI interface, and an integrated projected capacitive touch panel. It is designed for automotive instrument clusters, dashboard displays, and specialty bar-type HMI applications requiring high-resolution elongated displays with touch interaction. The glare surface and 8.5mm profile make it an excellent choice for automotive and industrial applications.
Key Features
- Bar-Type Form Factor – 1:4 aspect ratio with 480×1920 resolution for automotive instrument clusters and dashboard displays
- Full Viewing Angles – 85°/85°/85°/85° viewing angles for consistent image quality from all directions
- 4-Lane MIPI DSI Interface – High-speed serial interface for seamless integration with modern application processors
- Integrated PCAP Touch – Projected capacitive touch panel with GT928 controller and I2C interface for multi-touch interaction
- Wide Operating Temperature – -20°C to +70°C for demanding automotive environments
- Glare Surface – High clarity and contrast for professional display applications
- Normally Black TFT – Excellent contrast and deep blacks for vivid imagery
- 30,000-Hour LED Backlight – Reliable long-life illumination for extended product lifespan
- OTA7290N Driver IC – High-performance driver optimized for bar-type TFT displays
- Standby Mode Control – STBYB pin for power-saving standby operation
- Multiple Power Supply Options – Comprehensive power supply rails for optimal display performance
Technical Specifications
| Parameter | Specification |
|---|---|
| Size | 8.8-inch diagonal (Bar Type) |
| Dot Matrix | 480 x RGB x 1920 |
| Module Dimension | 241.3 x 74.3 x 8.5 mm |
| Active Area | 218.88 x 54.72 mm |
| Pixel Pitch | 0.114 x 0.114 mm |
| Aspect Ratio | 1:4 |
| LCD Type | TFT, Normally Black, Transmissive |
| Viewing Angle | 85°/85°/85°/85° (Full) |
| Interface | 4-Lane MIPI DSI |
| Driver IC | OTA7290N |
| Backlight Type | LED, Normally White |
| Touch Technology | Projected Capacitive Touch (PCAP) |
| Touch Controller IC | GT928 or Equivalent |
| Touch Interface | I2C |
| Touch Resolution | 480 x 1920 |
| Touch FW Version | 66CTP |
| Surface Treatment | Glare |
| Operating Temperature | -20°C to +70°C |
| Storage Temperature | -30°C to +80°C |
| Digital Supply (VDD) | 3.0V ~ 3.6V (Typ. 3.3V) |
| VDD Current | 35mA (Typ.) |
| Analog Supply (AVDD) | 11.8V ~ 12.2V (Typ. 12.0V) |
| AVDD Current | 30mA (Typ.) |
| VGH Voltage | 17.0V ~ 19.0V (Typ. 18.0V) |
| VGL Voltage | -11V ~ -9V (Typ. -10V) |
| VCOM Voltage | 4.5V ~ 5.2V (Typ. 4.88V) |
| CTP Supply (VDDT) | 2.8V ~ 3.3V (Typ. 3.3V) |
| CTP Current | 13.4mA ~ 21.0mA (Typ. 13.4mA) |
| LED Voltage | 17.5V (Typ.) |
| LED Current | 160mA (Typ.) |
| LED Life Time | 30,000 Hours |
Pin Interface – LCM
| Pin | Symbol | I/O | Function |
|---|---|---|---|
| 1,9,17,19,20,25,28,31,34,37,40 | GND | P | Ground |
| 2,5,8,10,12,14,16 | NC | – | No Connection |
| 3-4 | LED+ | P | LED Anode |
| 6-7 | LED- | P | LED Cathode |
| 11 | AVDD | P | Analog Power Supply (12V) |
| 13 | VGH | P | Positive Gate Voltage (18V) |
| 15 | VGL | P | Negative Gate Voltage (-10V) |
| 18 | VCOM | P | Common Voltage (4.88V) |
| 21 | RESET | I | Global Reset (Active Low) |
| 22 | VDD | P | Digital Power Supply (3.3V) |
| 23 | STBYB | I | Standby Mode Control |
| 24 | TP_Sync | O | Touch Panel Sync Signal |
| 26 | D0P | I | MIPI Data Lane 0+ |
| 27 | D0N | I | MIPI Data Lane 0- |
| 29 | D1P | I | MIPI Data Lane 1+ |
| 30 | D1N | I | MIPI Data Lane 1- |
| 32 | CLKP | I | MIPI Clock+ |
| 33 | CLKN | I | MIPI Clock- |
| 35 | D2P | I | MIPI Data Lane 2+ |
| 36 | D2N | I | MIPI Data Lane 2- |
| 38 | D3P | I | MIPI Data Lane 3+ |
| 39 | D3N | I | MIPI Data Lane 3- |
Touch Panel Pin Definition
| Pin | Symbol | Function |
|---|---|---|
| 1-4 | NC | No Connection |
| 5 | VSS | Analog Ground |
| 6 | SDA | I2C Data |
| 7 | SCL | I2C Clock |
| 8 | RST | External Reset (Active Low) |
| 9 | INT | Interrupt to Host |
| 10 | VDDT | Touch Power Supply (3.3V) |
Applications
This bar-type TFT LCD module with PCAP touch is designed for a variety of automotive, consumer, and industrial applications where high-resolution elongated displays with touch interaction are required:
- Automotive Instrument Clusters – Ideal for premium dashboard displays and vehicle information panels
- Automotive Center Stack Infotainment – Perfect for center console displays with multi-touch interaction
- Automotive Climate Control Panels – Suitable for HVAC control interfaces with touch capability
- Industrial Control Panels – Premium HMI interfaces for machine controls and process monitoring
- Commercial Vehicle Displays – Suitable for truck, bus, and heavy equipment dashboard applications
- Retail Displays – Digital shelf labels, price tags, and promotional information displays
- Audio Equipment – DJ mixers, audio interfaces, and studio equipment with touch control
Customization Options
We offer flexible customization to meet specific project requirements:
- Touch Panel Options – PCAP touch parameters, sensitivity, and firmware can be customized
- Brightness – Backlight brightness can be customized for different environments
- Interface – Alternative interface options available depending on requirements
- FPC – Custom FPC length, connector type, and pinout available
- Operating Temperature – Extended temperature range versions available for automotive applications
- Surface Treatment – Optional surface treatments including anti-glare or hard coating
- Optical Bonding – For improved durability and readability in automotive applications
- LCM Assembly – Custom mechanical integration and housing solutions available
Selection Guide
When selecting this bar-type TFT LCD module for your project, consider the following factors:
- Display Resolution – 480×1920 with 1:4 aspect ratio provides premium image quality ideal for automotive instrument clusters and dashboard applications
- Interface Compatibility – 4-Lane MIPI DSI requires a host processor with MIPI DSI support; ensure your SoC has sufficient data lanes (up to 4 lanes)
- Touch Integration – PCAP with GT928 controller and I2C interface supports multi-touch for interactive applications
- Power Requirements – Multiple power supplies required: VDD (3.3V), AVDD (12V), VGH (18V), VGL (-10V), VCOM (4.88V), and VDDT (3.3V for touch)
- Operating Environment – Temperature range -20°C to +70°C suitable for automotive applications
- Mounting Space – Module dimension 241.3 x 74.3 mm with 8.5mm thickness; verify mechanical clearance in your design
- Standby Mode – STBYB pin enables power-saving standby operation for energy-efficient designs
Frequently Asked Questions
What is the viewing angle of this TFT display?
This display offers full 85°/85°/85°/85° viewing angles, providing consistent image quality from all directions.
Does this module include a touch panel?
Yes, this module includes an integrated projected capacitive touch panel with a GT928 controller and I2C interface.
What interface does this display use?
The module uses a 4-Lane MIPI DSI interface for the display and an I2C interface for the touch panel. The TP_Sync signal provides touch panel synchronization.
What power supplies are required?
This module requires multiple power supplies: VDD (3.3V digital), AVDD (12V analog), VGH (18V), VGL (-10V), VCOM (4.88V), and VDDT (3.3V for touch).
What is the LED backlight lifetime?
The LED backlight has a typical operating life of 30,000 hours at 25°C with 160mA current.
What is the STBYB pin used for?
The STBYB pin controls standby mode operation for power-saving in automotive applications.
Can you provide samples?
Yes, sample units are available for evaluation. Please submit your requirements through the sample request form.
Is driver support available?
Yes, we provide initialization code, datasheets, and technical support for integration. The OTA7290N and GT928 driver ICs are well-supported with readily available driver libraries.
What is the MOQ for mass production?
MOQ depends on specific configurations. Please contact our sales team for current MOQ information.
Related Resources
- TFT LCD Modules
- Bar-Type Displays
- MIPI Interface Displays
- Automotive Displays
- PCAP Touch Displays
- LCD Interface Selection Guide
- Customization Services
For volume pricing, customization, or engineering support, please contact our sales team.
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