2.2 Inch 240x320 39 Pin ST7789V 18 Bits Interface TFT LCD Display
2.2 Inch 240x320 39 Pin ST7789V 18 Bits Interface TFT LCD Display
Product Specifications
| Product: | 2.2" QVGA RGB TFT LCD |
| Resolution: | 240x320 Pixels |
| Touch Screen: | Without Touch Screen |
| Viewing Direction: | 12 O'clock |
| Interface: | RGB 18bits |
| Pin Number: | 39 Pins |
| Connection: | Plugging |
| Surface Luminance: | 300 Cd/m2 |
| Operating Temp.: | -20℃ To +70℃ |
| Compliance: | REACH & RoHS Compliant |
Product Core Introduction
This is a 2.2-inch TFT color liquid crystal display module with
QVGA resolution (240×320 pixels). It adopts a 39-pin interface
design. The core driver chip is ST7789V, which supports 18-bit RGB
(666) color interface and can display 262K colors.
Display Parameters
- Size: 2.2 inches
- Resolution: 240 (RGB) × 320 pixels (QVGA)
- Driver Chip: Sitronix ST7789V, with built-in memory (GRAM)
- Color: 18-bit interface, supports 262K colors (RGB666)
- Brightness: Typical value 200~300 cd/m² (can be customized to
higher brightness)
- Backlight: White LED backlight, with a lifespan of approximately
40,000 hours
- Interface: 39-pin, 18-bit parallel interface (MCU 8080), also
compatible with SPI serial mode
- Viewing Angle: 12 o'clock direction (full viewing angle / wide
viewing angle)
- Operating Voltage: 3.3V (compatible with 5V microcontroller system)
Structure and Interface
Uses FPC flexible ribbon cable (39Pin) plug-in interface, compact
in size, easy for embedded installation.
Interface includes: data bus (D0~D17), control signals (CS, DC, WR,
RD, RST), backlight control (BL/BLK), power supply (VDD, VCC, GND),
etc.
The module is small in size, with a thin thickness (about
2.0~2.35mm), suitable for devices with limited space.
Main Applications and Usage Scenarios
This screen is widely used in embedded, industrial, medical,
consumer electronics fields due to its small size, moderate
resolution, mature driver, stable and reliable performance, and low
cost:
Industrial Control and Instrumentation
- Industrial HMI human-machine interface, small control panels
- Handheld measurement devices (multimeters, oscilloscopes,
thermometers)
- Sensor display modules, industrial transmitters
Medical Health Equipment
- Portable detectors (oxygen sensors, blood glucose meters,
electrocardiogram devices)
- Beauty equipment, home health monitoring devices
Consumer Electronics and Smart Products
- Smart bracelets, watches, sports cameras, dash cams
- Smart home control panels, access control / intercom systems
- MP3/MP4, early education devices, game consoles, toy screens
Vehicle and Security
- Vehicle rearview mirrors, reverse radar displays
- Small security monitoring, doorbell displays
Embedded Development and DIY
- Arduino, STM32, ESP32 development board learning kits
- Maker projects, DIY electronic works (such as mini TVs,
oscilloscopes)

Frequently Asked Questions
I want the LCD display 8 digits and the outline size is
65x30x2.8mm?
No problem. Firstly, please kindly send us your specification/
drawing paper. If you have not the specification, you can also
provide your samples; we will recommend the suitable one if it is
standard products. Or we can customize for you based on your own
requirement.
This LCD is just what we want, but it is big size, do you have any
smaller size? And the display content need to be changed a little.
For the segment type LCD module, if you need modify the outline
size or display content, a new LCD glass module is need. We have to
open new tooling for you.
This LCD display is HTN type, but I want STN type, can you make?
That's all right. We can change for you as per you request.
I want customize a new LCD module. Can you do?
Yes, we can. Please send your drawing paper. If you have not,
please advise me the outline size of the LCD display, display
information (Glass thickness, Polarizer, Display Type, Connector
mode, Storage Temp. Operating Temp. Supply Voltage, Viewing
direction, drive condition), we can customize for you.
What is leading time for tooling?
General speaking, it will cost 15 to 25 days after drawing paper
confirmation and tooling charge payment, we can report you the
exact time when you confirm the drawing paper.
Can you send us samples for checking?
Yes. Samples order is available.
What is the Leading Time?
If we have stock for the standard ones, the leading time is one day
after payment. If it is the mass production for special ones, the
leading time is about 15-30 days. suppose we can finish earlier, we
will report the information in advanced.