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Product Details:
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| Display Type: | TFT LCD, RGB | Screen Size: | 3.5 Inches |
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| 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 |
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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.
✅ 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.
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.
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.
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
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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 | |
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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 | - | - | |
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3 |
Contrast Rate |
Cr |
θ=0, Normal viewing angle |
500 |
700 |
- |
- |
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4 |
Viewing Angle |
Hor. | θR |
CR>10 |
40 | 45 | - |
Deg |
| θL | 40 | 45 | - | |||||
| Ver. | Θ+ | 30 | 35 | - | ||||
| Θ- | 15 | 30 | - | |||||
Contact Person: Cologne Ke
Tel: +8613502983321
Fax: 86-755-2370-9419