Product Introduction: Low Cost TN Type 3.5-Inch TFT LCD Display
with Capacitive Touch Screen
Overview: We are excited to present the Low Cost TN Type 3.5-Inch TFT LCD
Display, an innovative solution that combines affordability with
advanced technology, perfect for a wide range of applications. This
display features a reliable MCU along with an easy-to-use SPI
interface and a responsive capacitive touch screen, making it an
ideal choice for developers and makers.
Key Features:
Compact Size: The 3.5-inch size makes it perfect for
space-constrained projects while still providing ample visual real
estate.
High Resolution: Enjoy crisp images and vibrant colors that breathe
life into your applications, thanks to its high-resolution display
capabilities.
Capacitive Touch Screen: The built-in capacitive touch technology
provides an intuitive user experience, allowing for seamless
navigation and interaction.
MCU Compatibility: Designed to work harmoniously with a variety of
MCUs, this display is versatile and easy to integrate into your
existing systems.
SPI Interface: The SPI communication protocol ensures fast data
transfer and enhances system performance, enabling quick response
times for interactive applications.
Cost-Effective Solution: As a low-cost option, this display meets
budget constraints without compromising on quality or performance.
Benefits:
Easy Integration: With clear pinouts and documentation, integrating
this display into your projects is a breeze, saving you time and
effort.
Wide Applications: Suitable for various applications including IoT
devices, handheld gadgets, automation systems, and educational
tools.
Robust Durability: Designed to withstand everyday use, ensuring
longevity and reliability in diverse environments.
Applications:
Consumer Electronics: Perfect for small gadgets like smart home
devices, health monitors, and portable gaming consoles.
Industrial Control Systems: Ideal for HMI (Human-Machine Interface)
applications, enhancing user engagement and operational efficiency.
Educational Projects: A great tool for students and hobbyists,
making learning and prototyping interactive and fun.
Conclusion: The Low Cost TN Type 3.5-Inch TFT LCD Display with Capacitive
Touch Screen is a game-changer for developers looking for a
budget-friendly yet high-performance display solution. Whether you
are creating a new product or enhancing an existing one, this
display offers the reliability and functionality you need to
succeed. Get started today and elevate your project with this
exceptional display!
Features
| Product: | 3.5 Inch TFT LCD Display |
| Resolution: | 320x480 HVGA |
| Interface: | MCU 8/16BIT, SPI 3/4wire |
| Pin Number: | 40pins |
| Viewing Direction: | 12 O'clock |
| Surface Luminance: | 300 Cd/m2(nits) |
| Outline Dim.: | 54.48(H)x84.71(V)x3.40(T) (mm) |
| Active Area: | 48.96(H)x73.44(V) (mm) |
| Touch Screen: | With Capacitive Touch Panel |
| CTP Driver: | FT6336U |
| Driver IC: | ILI9488 |
| Connection: | Plugging |
| Operating Temp.: | -20℃ To +70℃ |
| Storage Temp.: | -30℃ To +80℃ |
| Certificate: | ISO9001:2015 / ISO1400:2015 |
| Compliance: | REACH & RoHS Compliant |
Mechanical Dimension
Optical Specification
| Item | Symbol | Condition | Min | Type | Max | Unit |
| White luminance (Center) | Lv | Θ=0 Normal Viewing Angle IBL= 120mA | -- | 300 | -- | cd/m2 |
| Response time | Tr+Tf | | -- | 20 | 40 | ms |
| Contrast ratio | CR | | -- | 500 | -- | -- |
Color Chromaticity (CIE1931) | white | Wx | | 0.292 | 0.307 | 0.322 | |
| | Wy | | 0.312 | 0.327 | 0.342 | |
Viewing Angle | Hor | ΘL | CR≥10 | -- | 70 | -- | |
| | ΘR | | -- | 70 | -- | |
| Ver | ΘU | | -- | 60 | -- | |
| | ΘD | | -- | 60 | -- | |
| Brightness uniformity | Avg | Θ=0 | 80 | 90 | -- | % |
| Color Gamut | NTSC | Θ=0 | 57 | 60 | -- | % |
| Optima View Direction | 12 0'CLOCK |
Measuring Condition
> Measuring surrounding: dark room
> LED current IL: 120mA
> Ambient temperature: 25±2℃
> 15min. warm-up time
Electrical Characteristics
| Item | Symbol | Min. | Typ. | Max. | Unit |
| Analog supply voltage | VDD | 2.4 | 2.8 | 3.3 | V |
| Digital supply voltage | VDDI | 1.65 | 1.8 | 3.3 | |
| Input signal Voltage | VIH | 0.7VDDI | - | VDDI | V |
| VIL | GND | - | 0.3VDDI | V |
Back-Light Unit Characteristics
| Item | Symbol | Min | Typ | Max | Unit |
| LED current | IL | - | 90 | 120 | mA |
| LED voltage | VL | - | 2.8 | 3.2 | V |
| Operating LED life time | Hr | 30000 | 40000 | - | Hour |
LCM interface Pin Definition
Pin No. | Symbol | Function |
| 1 | XL | Touch the left line |
| 2 | YU | Touch the upper circuit |
| 3 | XR | Touch the right end line |
| 4 | YD | Touch the lower line |
| 5 | GND | Ground |
| 6 | IOVCC | Power Supply 1.8V |
| 7 | VCC | Power Supply 2.8V |
| 8 | FMARK | Frame synchronization signal |
| 9 | CS | Chip select input pin (active low) |
| 10 | RS | Display data/command selection pin in parallel |
| 11 | WR/SPI_SCL | Write enable in 8080 MCU parallel interface / SCL pin as Serial
Clock |
| 12 | RD | Read enable in 8080 MCU parallel interface. |
| 13 | SPI_SDA | serial data input/output bi-direction pin |
| 14 | SPI_SDO | Serial data output |
| 15 | RESET | External reset input. |
| 16 | GND | Ground |
| 17-32 | DB0-DB15 | MCU parallel interface data bus. |
| 33 | LEDA | LED back light(Anode) |
| 34-36 | LEDK | LED back light(Cathode) |
| 37 | GND | Ground |
| 38 | IM0 | Select the interface mode |
| 39 | IM1 | Select the interface mode |
| 40 | IM2 | Select the interface mode |
Touch FPC Pin Definition
| 1 | CTP_RST | Touch screen reset |
| 2 | CTP_INT | Touch screen interrupt signal |
| 3 | CTP_SDA | Touch screen data signal |
| 4 | CTP_SCL | Touch screen clock signal |
| 5 | GND | Ground |
| 6 | VDD | Power Supply |
Product Image
Factory Facilities and Certificates
FAQ
Q1. Can I have a sample order?
A: Yes, we welcome sample order to test and check quality. Mixed
samples of different item numbers are acceptable.
Q2. What about the lead time?
A: For off-shelf products, in-stock samples immediately. 1-1.5 wks
for sample remaking. 4-6 wks for mass production. For design-in
products, 2-3 days for counter drawing proposal; 2 wks for sample
making at drawing approval; 5-6 wks for trial-run/mass production
at sample approval.
Q3. Do you have any MOQ limit for sample and production order?
A: Low MOQ. 3-5pcs for sample checking is available. Mass
production MOQ is normally 1K/lot. We support qty lower than MP MOQ
for trail-run/PP-run order.
Q4. How do you ship the goods and how long does it take to arrive?
A: Ship by DHL, UPS, FedEx or TNT. It takes 5-7 days to arrive.
Airline and sea shipping also optional.
Q5. How to proceed an order for LCD module?
A: Firstly let us know your requirements or application.
Secondly We quote according to your requirements or our
suggestions.
Thirdly customer confirms the samples and places deposit for formal
order.
Fourthly We arrange the production.
Q6. Is it OK to print my logo on the LCD product?
A: Yes. Please inform us formally in design stage, and we will make
samples with your logo for your sample test and approval. At sample
approval, the mass production will follow the approved samples.
Q7: Do you offer guarantee for the products?
A: Yes, we offer 1 year warranty to our products.
Q8: How to deal with the faulty?
A: Firstly, Our products are produced in strict quality control
system and the defective rate will be less than 0.2%.
Secondly, during the guarantee period, we will send new lcds with
new order for small quantity. For defective batch products, we will
repair them and resend them to you or we can discuss the solution
including re-call according to real situation.
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Contact Us
We love to hear about your projects, If you have any questions, we
can be reached at sales2@saef.com.cn
