Description
3.5 Inch TFT Portrait Type LCD Display Featuring ILITEK ILI9488 MCU Interface 320×480 HVGA Resolution
Introducing the Techstar SF-TC350H-8942A-N, a cutting-edge 3.5-inch TFT LCD module designed for unparalleled visual experiences, boasting an HVGA resolution of 320×480 pixels.
Key Specifications:
- Display: 3.5” TFT LCD
- Resolution: 320×480 pixels
- Viewing Angle: 12 O’clock
- Dimensions: 55.26×84.69×23.4 mm (Outline)
- Driver IC: ILI9488
- Interface: MCU
- Touch Panel: Optional, available with Resistive Touch Panel
- Temperature Range: Operating -20°C to +70°C; Storage -30°C to +80°C
Features:
- The SF-TC350H-8942A-N presents a 3.5-inch TFT LCD module with a resolution of 320xRGBx480, delivering vibrant full-color visuals.
- With support for MCU Interface, the SF-TC350H-8942A-N boasts compact dimensions of 55.26*84.69 mm and an active area of 48.96 x 73.44 mm.
- Featuring the ILI9488 controller, this module operates on a logic supply voltage ranging from 2.6V to 3.3V, ensuring optimal performance.
- Operating within a wide temperature range of -20℃ to +70℃, with storage capabilities spanning from -30℃ to +80℃, the SF-TC350H-8942A-N guarantees reliability in various environments.
- Positioned in portrait mode, this LCD module offers a luminance of 200 cd/m2. For landscape orientation or increased luminance, customized technical support is available upon request.
- Versatile in application, the 3.5″ TFT LCD Module caters to a spectrum of industries including GPS devices, POS terminals, scanners, home automation systems, conference phones, analyzers, and security systems, among others.
| Product: | 3.5″ Inch TFT LCD Screen |
|---|---|
| Touch Screen: | With Or Without Resistive Touch Panel |
| Capacitive Touch: | Standard And Custom Cover Glass Optional |
| Resolution: | 320×480 Dots |
| Viewing Direction: | 12:00 |
| Interface: | MCU |
| Pin Number: | 40 Pins |
| Connection: | Plugging (customizable) |
| Surface Luminance: | 300cd/m2 (nits) |
| LED Lifetime: | 40,000 Hours |
| Compliance: | REACH & RoHS Compliant |
| Certification: | ISO9001:2015 & ISO14001:2015 |
MCU 3.5 inch TFT LCD, 3.5″ 320×480 HVGA LCD Display Drawing
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 |
|
|
Touchscreen Interface
| 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 |
Optical specification
| Item | Symbol | Condition | Min | Type | Max | Unit | Note | |
| White luminance (Center) | Lv |
Θ=0 Normal Viewing Angle IBL= 120mA |
— | 300 | — | cd/m2 | (4)(5)(7) | |
| Response time | Tr+Tf | — | 20 | 40 | ms | Note 5 | ||
| Contrast ratio | CR | — | 500 | — | — | Note 2,6 | ||
| Color
Chromaticity (CIE1931) |
white | Wx | 0.292 | 0.307 | 0.322 | Note 3 | ||
| Wy | 0.312 | 0.327 | 0.342 | |||||
|
Viewing Angle |
Hor |
ΘL |
CR≥10 |
— | 70 | — |
Note 2,6,7 |
|
| ΘR | — | 70 | — | |||||
|
Ver |
ΘU | — | 60 | — | ||||
| ΘD | — | 60 | — | |||||
| Brightness uniformity | Avg | Θ=0 | 80 | 90 | — | % | Note 5 | |
| Color Gamut | NTSC | Θ=0 | 57 | 60 | — | % | Note 3 | |
| Optima View Direction | 12 0’CLOCK | Note 1 | ||||||
TFT LCD Module Electrical Characteristics
| Item | Symbol | Min. | Typ. | Max. | Unit | Remark |
| 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 | ||
Backlight Electrical Characteristics
| Item | Symbol | Min | Typ | Max | Unit | Note |
| LED current | IL | – | 90 | 120 | mA | (2) |
| LED voltage | VL | – | 2.8 | 3.2 | V | |
| Operating LED life time | Hr | 30000 | 40000 | Hour | ( 1)(2) | |
Reliability Test Conditions
| NO | Item | Conditions | Notes |
| 1 | High Temperature Storage | Ta=80℃±2℃, 72hrs | |
| 2 | Low Temperature Storage | Ta=-30℃±2℃, 72hrs | |
| 3 | High Temperature Operation | Ta=70℃±2℃, 72hrs(Operation state) | |
| 4 | Low Temperature Operation | Ta=-20℃±2℃, 72hrs(Operation state) | |
|
5 |
High Temperature and High Humidity (Storage) | Ta=+60℃, 90%RH, 72hrs | |
| 6 | Thermal Cycling Test
(non operation) |
-20℃(30min) → +70℃(30min),
10cycles |
|
|
7 |
Electrostatic Discharge | Human Body Mode
100pF±10%/1500Ω±1% Air±8kV / contact±6kV Consecutive 10times/ Each discharge |
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|
8 |
Vibration test (with carton) |
Total fixed
amplitude:15mm Vibration Frequency :10~55Hz One cycle 60 seconds to 3 directions of X,Y,Z for Each 15 minutes |
|
| 9 | Drop (with carton) | Height: 60cm
1 corner, 3 edges, 6 surfaces |
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