Description
ER-TFT3.92-1 is square 3.92-inch IPS TFT display, featuring a sharp resolution of 320x320 pixels. With an impressive contrast ratio of 800:1, it excels in rendering deep blacks and vibrant colors, ensuring a visually striking experience. Its exceptional brightness of 650cd/m2 makes it possible for applications in various lighting conditions, both indoors and outdoors. The IPS technology allows full viewing angle.
ER-TFT3.92-1 is built-in ST7796S controller,parallel 8080 8-bit /9-bit /16-bit and serial 3/4 wire SPI interface.
ER-TFT3.92-1 comes with optional capacitive touch screen allowing users to interface with the display through touch and multi-touch input with bare fingers and with optional FPC connector.
That is suitable for a wide range of applications, including industrial control systems, home automation and portable electronics.
The LED backlight driver IC we suggest to use for this display is PT4110.
Touch Panel Option (Packing List)
Option No. | Accessory Name | Qty |
1 | with No Touch Panel and Display FPC Connector | 1 |
2 | with Capacitive Touch Panel of Soldering Type FPC and FPC Connectors | 1 |
Ebay doesn't allow listings to contain external links,so the documents link may be invalid. Please copy the below entire link to your browser for checking our documents(at the bottom of the page) or for bulk order.
https://www.buydisplay.com/square-3-92-inch-320x320-ips-tft-lcd-display-spi-interface
Datasheet for TFT LCD Display,Controller
Format Documents Name Language Update Date Size 
ER-TFT3.92-1 Datasheet English Dec-18-2023 1.0M Controller ST7796S_Datasheet English Apr-09-2017 5.2M Capacitive Touch Controller GT911_Datasheet English Mar-11-2015 1.6M
| Format | Documents Name | Language | Update Date | Size |
|---|---|---|---|---|
| ER-TFT3.92-1 Datasheet | English | Dec-18-2023 | 1.0M |
| Controller ST7796S_Datasheet | English | Apr-09-2017 | 5.2M |
| Capacitive Touch Controller GT911_Datasheet | English | Mar-11-2015 | 1.6M |
Tutorial - 8051 Microcontroller
Format Documents Name Language Update Date Size 
8051 Interfacing and Demo Code English Dec-28-2023 773K
| Format | Documents Name | Language | Update Date | Size |
|---|---|---|---|---|
| 8051 Interfacing and Demo Code | English | Dec-28-2023 | 773K |
| Gross Weight (kg) | 0.0390 |
|---|---|
| Manufacturer | EastRising |
| Continuity Supply | We promise the long term continuity supply for this product no less than 10 years since 2024 |
| Part Number | ER-TFT3.92-1 |
| Display Format | 320x320 Pixels |
| Interface | 8080 8-bit Parallel , 8080 9-bit Parallel , 8080 16-bit Parallel , 3-Wire Serial SPI, 4-Wire Serial SPI |
| IC or Equivalent | ST7796S |
| Appearance | RGB |
| Diagonal Size | 3.92” |
| Connection | FPC-Connector |
| Outline Dimension | 74.66(W)x76.54(H)x2.1(T)mm |
| Visual Area | 72.14x70.82mm |
| Active Area | 71.14(W)x69.82(H)mm |
| Character Size | No |
| Dot (Pixel) Size | 0.22x0.21mm |
| Dot (Pixel) Pitch | No |
| IC Package | COG |
| Display Type | TFT-LCD Color |
| Touch Panel Optional | Yes |
| Sunlight Readable | No |
| Response Time(Typ) | 10ms |
| Contrast Ratio(Typ) | 800:1 |
| Colors | 65K/262K/16.7M |
| Viewing Direction | IPS |
| Viewing Angle Range | Left:80.0 , Right:80.0 , Up:80.0 , Down:80.0 degree |
| Brightness(Typ) | 650cd/m2 |
| Backlight Color | White Color |
| Backlight Current (Typ) | 20mA |
| Power Supply(Typ) | 2.8V |
| Supply Current for LCM(Max) | No |
| Operating Temperature | -20℃~70℃ |
| Storage Temperature | -30℃~80℃ |
| Series Number | ER-TFT3.92-1 |
| About Us |
- We're China-based global display manufacturer named EastRising Technology Co.,Ltd. that has a worldwide business in design,
produce and sell various displays for small to large companies since 2003. Our web site is [link removed by eBay]. - Link for video and image of our production line and equipment.
- RoHS reports for all material we used on display module.
| Long Term Continuity Supply Warranty |
- We promise the long terms continuity supply and would never end.Some controller IC may stop the production,we'll try our
efforts to find the completely compatible ones.If the equivalent is unavailable, we¡¯ll make the new tooling and use the most
similar IC as replacement.So you don't have to worry even your research time is very long.
| Shipping Policy |
- All products will be checked carefully and packed in good condition before shipping.We e-mail all customers with tracking
information immediately after the shipment for status tracking. - Item will be shipped within 1 business day after the payment has been received.
- Customs fees and import duties for exports are buyer's responsibility.
| Warranty |
- All products are covered under our limited warranty, which provides all products are free of functional defects for a period of one
year from the date of receipt and all products are free of visual defects and missing parts for a period of 30 days from the date
of receipt.If a product was damaged during shipping or the order is incorrect,you must notify us within 2 days of receipt.
| How to return a product |
- First request an RMA number from our sales with the information:part number,reason for return,order number.
- Our sales will then either issue an RMA number, ask you for more information, or offer to help you resolve a technical problem
so that the product does not need to be returned. Products must arrive here in the same condition as when you received them. - You are responsible for return shipping and insurance.Please make sure your RMA number is on the shipping label and on any
documents you include with the product. - After we receive the product, we inspect it to determine the cause of any defect, then update by email with our findings. This
process usually takes five business days.