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3.5-inch TFT LCD Display Module – 320x480 RGB, ILI9488 MCU Interface, Industrial Grade, Wide Temperature

Certification
china Shenzhen Saef Technology Ltd. certification
china Shenzhen Saef Technology Ltd. certification
Customer Reviews
Very fast response to email and after payment validated item got shipped with express air freight and received within few days. Items were brand new in condition and even had pin header soldered which is a big plus. Very happy overall and will buy again!

—— Andreas Anderssons

As always 100 % best service....

—— Evto-WEb Aps. Denmark

The display is bright! Worked as expected using the libraries from Adafruit mention in other reviews. Also must use the SPI_MODE3 setting in the Init. I used the Arduino Nano, VCC to 5V and BKL to 3.3V. (PN: SFTM130JY-7181AN)

—— Richard Ingram

It is a straight up HDMI monitor with Micro-USB for power and touch controls. It's one fancy trick is that it is a 5 point (capacitive) touch monitor so it works just like a phone or a laptop screen with taps, drags, pinches and other touch gestures. When in extended mode both switched to their native resolutions and the display was nice and sharp.

—— Darkwynd

Hello Janco, Hope you are well. We were very happy with the quality of the previous batch of 2.42 inch OLED displays that we brought from you (see below). We would like to place another order for XXXX pcs.

—— Libby

I have this set up as a monitor for a security system. It works great after I did some troubleshooting.

—— Michael Helms

Excellent work! Thank you I will keep your company in contact for next orders。

—— DEMAC S.A.

Overall a great monitor. I’m a road warrior and was looking a portable monitor that I could take with me to make my work more efficient. Overall impressed with the product. Screen looks good, is responsive, and colors/sharpness are good.

—— J Rau

Awesome little monitor for my projects.

—— Daniel Champagne

I got the samples within a week. Very fast delivery. This is a very nice display. Very sharp with good contrast. The viewing angles are a little better than some of the other displays I have used.

—— GeorgeB

Displays came well packaged with foam to protect the header pins against being bent in shipment. Came right up at the default 0x3C I2C address used by MicroPython's SSD1306 driver. Pre-soldered header is a time saver. Enough room for four lines by sixteen characters of tiny text. These are my new favorite displays. (0.91 OLED)

—— Detta

Easy enough to get set up, and good colors. Pure black is perfect, as expected from an OLED. Only issue I have is per-pixel writing - it takes about 1.5 seconds for a full refresh with my setup.

—— Ryan James

Great screens - were packed well and worked great!

—— Fletcher

This is not the first time we have ordered. At first, we ordered a trial batch of 10 pcs, then two times of 1000 pcs, and now 3000 pcs.

—— Josh

Hi Christina, The product we ordered, OLED 3.12inch display, have now been tested and all worked perfectly, 100%. Very happy with product, fast shipping and excellent customer service. We will place order for more displays in November. (SFOM312YZ7-25664WBYG-01) Best regards Andreas

—— Andreas Anderssons

I am working on the Reflections open-source mobile entertainment system and needed a bright display for a wrist-watch application. SAEF gave me great communication, answered my questions quickly, and sent me the parts quickly. -Frank

—— Frank

Es muy buen producto. Lo mas importante que tiene, es el equipo de profesionales que tiene esta empresa que responden de forma muy profesional y amable a cualquier reto que se presenta para la puesta en marcha y desarrollo de los proyectos que se realizan con estas pantallas. Muchas gracias por todo

—— Eric M.

a pleasure to deal with this company. professional, quick and straight to the point throughout the entire process

—— Joseph Woodcock

parfait merci !

—— William Klein

The provider's care has been excellent from day one. Shipping has been very fast. Thank you so much for everything.

—— Peter Franzke

Excellent quality

—— Tisagh Chase

This was our first time here. It was a smooth and easy process. This will not be our last order.

—— Jordan L

Very satisfied

—— Jeff

these arrived in good time and the quality was amazing.

—— Niccolò

nice people very helpful

—— Valentino

Very good lcd and very clear picture.

—— Charlotte

Product Quality was as expected. Very much recommended and supplier is very prompt in responding the queries.

—— Elissa Decker

Display is exactly as per description. High resolution, high brightness, and small HDMI board that works flawlessly.

—— Virtuarium

The product was received on time and without any damage. Kudos to the supplier.

—— Brooke

Excellent products. Supplier is very responsive! We order 2500 more. Thanks

—— Gao Vang

Part of the payment was over the shipment and it does received on time.

—— Stephanie Jade

Supplier was very helpful and item came right away.

—— staci

This supplier found the best solution that fulfil our requirements.

—— Alex Bowers

Great product. Looks amazing.

—— Nick

very good support

—— Taylor D Fussell

The displays work as expected. Very good packaging and fast shipping. Thank you!

—— Ginnart

The product is good. And we are targeting this supplier is our main display supplier.

—— Sarah

Qualified suppliers, good delivery time and good quality, will continue to cooperate.

—— Jose Sanchez

splendor! excellent quality n fast delivery. Response is also very fast.

—— Maliboogal

Hi Cologne, thank you for your nice feedback, yes, Windows all in one touch screen, we default 2.4G wifi only, If need BT and 5G wifi, need to told me in advance. Wishing you all the best~

—— Frederick Brown

bon vendeur, je reçois a chaque fois des écran de bonne qualité

—— Joachim Wandji

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3.5-inch TFT LCD Display Module – 320x480 RGB, ILI9488 MCU Interface, Industrial Grade, Wide Temperature

3.5-inch TFT LCD Display Module – 320x480 RGB, ILI9488 MCU Interface, Industrial Grade, Wide Temperature
3.5-inch TFT LCD Display Module – 320x480 RGB, ILI9488 MCU Interface, Industrial Grade, Wide Temperature 3.5-inch TFT LCD Display Module – 320x480 RGB, ILI9488 MCU Interface, Industrial Grade, Wide Temperature

Large Image :  3.5-inch TFT LCD Display Module – 320x480 RGB, ILI9488 MCU Interface, Industrial Grade, Wide Temperature

Product Details:
Place of Origin: ShenZhen / China
Brand Name: SAEF
Certification: ISO9001 / ISO14000
Model Number: SF-TC350H-8942A-N
Payment & Shipping Terms:
Minimum Order Quantity: 3 units (Negotiable for sample orders)
Price: USD3.0 - 4.0 (FOB Shenzhen, Price varies based on order quantity & configuration)
Packaging Details: Standard Export Package
Delivery Time: 3 working days for samples, 5-6 weeks for MP
Payment Terms: L/C, T/T, PayPal
Supply Ability: 3000K pcs per month

3.5-inch TFT LCD Display Module – 320x480 RGB, ILI9488 MCU Interface, Industrial Grade, Wide Temperature

Description
Display Type: TFT LCD, RGB Screen Size: 3.5 Inches
Resolution: 320x480 Pixels Viewing Direction: 12:00
Interface: MCU (16-bit Parallel) Operating Voltage: 2.6V – 3.3V (logic)
Pin Number: 32 Pins Connection: Plugging (customizable)
Surface Luminance: 200cd/m2 (nits) Operating Temp.: -20°C To +70°C
LED Lifetime: 40,000 Hours Compliance: REACH & RoHS Compliant
Highlight:

3.5-inch TFT LCD display module

,

320x480 RGB LCD display

,

industrial grade TFT LCD

3.5-Inch TFT LCD Display Module – High-Brightness, Wide-Temperature, MCU Interface for Industrial HMI & Embedded Systems

Saef Technology Limited introduces a robust 3.5-inch TFT LCD display module, engineered for demanding applications where clarity, reliability, and ease of integration are critical. Featuring a bright 320×480 RGB panel, ILI9488 driver, and wide operating temperature range, this display is ideal for industrial HMIs, medical devices, automotive dashboards, IoT terminals, and portable instruments.

 

Key Features & Technical Advantages:

✅ High-Resolution TFT Display
320 × 480 RGB pixels deliver sharp text, graphics, and icons with true color representation.

✅ Wide Operating Temperature Range
Rated for -20°C to +70°C, ensuring stable performance in challenging environments—from factory floors to outdoor kiosks.

✅ MCU Parallel Interface with ILI9488 Driver
Simple 16-bit parallel interface enables fast data transfer and easy integration with common microcontrollers (STM32, PIC, AVR, NXP).

✅ High Brightness & Excellent Contrast
200 cd/m² brightness and 700:1 contrast ratio ensure clear visibility even under bright ambient light.

✅ Wide Viewing Angles
Horizontal viewing angle up to 45° left/right, vertical up to 35° top / 30° bottom, suitable for multi-user applications.

✅ Low Power Consumption
Typical logic current <5mA, with efficient LED backlight design for extended battery life in portable devices.

✅ Industrial-Grade Reliability
Tested under thermal shock, humidity, and extended temperature cycles per industry reliability standards.

✅ Customizable Touch & Design Options
We offer free semi-custom design support—add resistive or capacitive touch panels, modify connectors, adjust firmware, or tailor mechanical outlines to your exact specifications.

 

Engineered for Hassle-Free Integration

Saef’s 3.5-inch TFT module is designed with the system engineer in mind:

  • Integrated DC/DC converter simplifies power supply design

  • Detailed timing diagrams & initialization code provided for faster prototyping

  • FPC with reinforced bending area ensures reliable connections in compact designs

  • Mechanical drawings with tolerances included for precise mounting and assembly

Whether you’re developing an industrial control panel, a medical monitor, a vehicle display, or a smart home controller—this module delivers reliable performance with minimal design overhead.

 

Why Partner with Saef Technology?

  • Technical Expertise: Our engineering team supports schematic review, firmware tuning, and customization requests.

  • Fast Prototyping: Samples available within 5–7 business days with full documentation.

  • Market Ready: Compliant with ROHS, REACH, and CE directives for seamless entry into European and North American markets.

  • Quality Assured: Each unit undergoes AQL inspection per MIL-STD-105E Level II, with 0.65% AQL for major defects.

 

Ideal Applications:

  • Industrial HMIs & Control Panels

  • Medical Monitoring & Diagnostic Devices

  • Automotive & Marine Displays

  • Portable Test & Measurement Equipment

  • IoT Gateways & Smart Home Panels

  • Retail POS & Kiosk Systems

 

Ready to Design with Confidence?
Contact our technical sales team for datasheets, sample initialization code, or a free design consultation. Let us help you integrate a display that meets your exact requirements.

 

 

Mechanical Dimensions

3.5-inch TFT LCD Display Module – 320x480 RGB, ILI9488 MCU Interface, Industrial Grade, Wide Temperature 0

 

 

Pin Interface Definition

 

NO. PIN NAME I/O Description
1-2 K O LED Cathode
3-4 A O LED Anode
5 NC - Set open
6-7 GND I Ground
8-9 VCC I Power Supply 2.8V Voltage
10 NC - Set open
11 WR I Write strobe signal input pin
12 RS I Register select signal
13 CS I Input pin for chip selection signal
14 RD I Read strobe signal input pin
15-30 DB0-DB15 I/O Display Data I/O
31 RESET I LCM Reset input signal
32 GND I Ground

 

 

Maximum Absolute Limit

 

Item Symbol Value Unit
Power supply voltage for logic VDD 0.3~4.6 V
Input voltage Vin VDD+0.3 V
Operating temperature Topr -20 to 70
Storage temperature Tstg -30 to 80

 

 

DC Characteristics

 

Item Symbol Min Type Max Unit

Operating voltage

VDD 2.6 2.8 3.3 V
Supply current IDD - - 5 mA
Input voltage VIH 0.8VDD - VDD V
VIL 0 - 0.2VDD V

Input leakage current

IIL -1.0 - 1.0 μA

 

 

Backlight Electrical-optical Characteristics

 

Item Symbol MIN TYP MAX UNIT

Test

Condition

Supply Voltage Vf - 3.2 3.4 V If= 120mA
Supply Current If - 120 - mA -
Reverse Voltage Vr - - 5 V -
Power dissipation Pd - - - mW -
Luminous Intensity for LCM

-

  200 - Cd/m2 If= 120 mA
Uniformity for LCM - - - - % If=120 mA
Backlight Color White

 

 

Optical Characteristics

 

No. Item Symbol Conditions Specification Unit
Min Typ Max
1 Response Time Tr+Tf 25℃

-

25

-

Ms
2 Transmittance (With PL) T(%) - - 6.1 - -

3

Contrast Rate

Cr

θ=0, Normal

viewing angle

500

700

-

-

 

4

Viewing Angle

Hor. θR

CR>10

40 45 -

Deg

θL 40 45 -
Ver. Θ+ 30 35 -
Θ- 15 30 -

Contact Details
Shenzhen Saef Technology Ltd.

Contact Person: Cologne Ke

Tel: +8613502983321

Fax: 86-755-2370-9419

Send your inquiry directly to us (0 / 3000)