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Brand Name : SAEF
Model Number : SF-TO340B-8978A-CT
Certification : ISO9001 / ISO14000
Place of Origin : ShenZhen / China
MOQ : 3 pcs
Price : The lowest market price guaranteed
Payment Terms : L/C, T/T, Western Union, Paypal
Supply Ability : 3000K pcs per month
Delivery Time : 1-5 weeks
Packaging Details : Standard Exportation Package
Product : 3.4" inch TFT Touch Screen
Resolution : 800x800 pixels
Touch screen : with CTP
Viewing Direction : IPS (80/80/80/80)
Driver IC : ILI9881C or Equivalent
Pin number : 39
Outline Size : 99.0 x 96.6 x 3.98 (mm)
Active Area : 87.6 x 87.6 (mm)
Connection : ZIF
Surface Luminance : 350 cd/m2 (nits)
Interface : MIPI 3 Lane
LED lifetime : 40,000 hours
CTP Driver IC : HX8526-E30
Compliance : REACH & RoHS Compliant
About this item SF-TO340B-8978A-CT
Enhance your device with our cutting-edge 3.4-Inch Round PCAP TFT Display. Offering a stunning resolution of 800 x 800 dots, this display provides crystal-clear visuals and is designed for seamless integration into various applications, from consumer electronics to industrial solutions.
Key Features:
Applications: The 3.4-Inch Round PCAP TFT Display is ideal for:
Why Choose Our 3.4-Inch Round Display?
Our PCAP TFT display combines high-quality visualization with cutting-edge touch technology, making it the perfect choice for developers and manufacturers seeking to create aesthetically pleasing and functional products.
Specifications:
Elevate your product design with our PCAP TFT Display 3.4 Inch Round LCD. Order now to enjoy the perfect blend of style, performance, and advanced technology for your next project!
Product Specification
| Feature | Spec | 
| Size | 3.4 inch | 
| Resolution | 800(RGB) x 800 | 
| Technology Type | a-Si | 
| Pixel Configuration | R.G.B. Vertical Stripe | 
| Pixel pitch(um) | 109.5*109.5 | 
| Display Mode | SFT | 
| Surface Treatment | HC | 
| Viewing Direction | FREE | 
| Module (W x H x D) (mm) with CTP | 99.0 x 96.6 x 3.98 | 
| Active Area(mm) | 87.6*87.6 | 
| With /Without TSP | With CTP | 
| Matching Connection Type | FPC | 
| LED Numbers | 8 LEDs | 
| CTP Surface hardness | ≥7H | 
| Weight (g) | TBD | 
| Interface | MIPI 3 lane | 
| Color Depth | 16.7M | 
| LCD Driver IC | ILI9881C | 
| CTP Driver IC | HX8526-E30 | 
| CTP Interface | IIC | 
Outline Drawing


Interface Pin Definition
| Pin No. | Symbol | I/O | Function | 
| 1 | GND | GND | Power Ground | 
| 2 | LEDA | P | LED Anode | 
| 3 | LEDA | P | |
| 4 | LEDK | P | LED Cathode | 
| 5 | LEDK | P | |
| 6 | GND | GND | Power Ground | 
| 7 | VDD(-5V) | P | -5V INPUT | 
| 8 | VDD(-5V) | P | |
| 9 | GND | GND | Power Ground | 
| 10 | VDD(+5V) | P | +5V INPUT | 
| 11 | VDD(+5V) | P | |
| 12 | GND | GND | Power Ground | 
| 13 | IOVCC | P | Power supply 1.8V | 
| 14 | IOVCC | P | |
| 15 | GND | GND | Power Ground | 
| 16 | RESET | I | Global Reset Pin | 
| 17 | GND | GND | Power Ground | 
| 18 | TE | I | tearing effect output | 
| 19 | GND | GND | Power Ground | 
| 20 | NC | N | No connect | 
| 21 | NC | N | No connect | 
| 22 | NC | N | No connect | 
| 23 | GND | GND | Power Ground | 
| 24 | LAN2_P | I | MIPI lane 2+ | 
| 25 | NC | N | No connect | 
| 26 | LAN2_N | I | MIPI lane 2- | 
| 27 | GND | GND | Power Ground | 
| 28 | CLK_P | I | MIPI clock + | 
| 29 | NC | N | No connect | 
| 30 | CLK_N | I | IMIPI clock - | 
| 31 | GND | GND | Power Ground | 
| 32 | LAN1_P | I | MIPI lane 1+ | 
| 33 | NC | N | No connect | 
| 34 | LAN1_N | I | MIPI lane 1- | 
| 35 | GND | GND | Power Ground | 
| 36 | LAN0_P | I | MIPI lane 0+ | 
| 37 | NC | N | No connect | 
| 38 | LAN0_N | I | MIPI lane 0- | 
| 39 | GND | GND | Power Ground | 
CTP Interface Pin Definition
| Pin | Name | 
| 1 | VCCA(2.8V) | 
| 2 | VCCD(1.8V) | 
| 3 | SCL | 
| 4 | SDA | 
| 5 | GND | 
| 6 | GND | 
| 7 | TSIX | 
| 8 | NC | 
| 9 | NC | 
| 10 | XRES | 
Absolute Maximum Ratings
| Item | Symbol | MIN | MAX | Unit | 
| Power Supply Voltage | IOVCC | -0.3 | 3.3 | V | 
| Power Supply Voltage | VDD(+5V) | -0.3 | 6.5 | |
| Power Supply Voltage | VDD(-5V) | -6.5 | 0.3 | |
| Logic Supply Voltage | VCCIO | -0.3 | 3.3 | V | 
| Operating Temperature | Top | -20 | 70 | ℃ | 
| Storage Temperature | Tst | -30 | 80 | ℃ | 
| Absolute Humidity | AH | -- | ≤70 | g/m³ | 
Electrical Characteristics
| Item | Symbol | MIN | TYP | MAX | Unit | |
| Power Supply Voltage | IOVCC | 1.75 | 1.8 | 3.3 | V | |
| Power Supply Voltage | VDD(+5V) | 4.5 | 5.0 | 6 | V | |
| Power Supply Voltage | VDD(-5V) | -6 | -5.0 | -4.5 | ||
| Input Signal Voltage | High Level | VIH | 0.7*IOVCC | - | IOVCC | V | 
| Low Level | VIL | 0 | - | 0.3*IOVCC | V | |
Backlight Specification
| Item | Symbol | Min | Typ | Max | Unit | Remark | 
| Forward Current | IF | 18 | 20 | 22 | mA | 1 LED | 
| Forward Voltage | VF | - | 12.8 | - | V | BLH-BLL | 
| Backlight Power Consumption | WBL | - | 512 | - | mW | 8 LEDs | 
| Operating Life Time | - | - | 30,000 | - | Hrs | For each LED | 
Optical Characteristics
| Item | Symbol | Condition | Min | Typ | Max | Unit | |
| View Angles | θT | CR≧10 | 70 | 80 | -- | 
 Degree | |
| θB | 70 | 80 | -- | ||||
| θL | 70 | 80 | -- | ||||
| θR | 70 | 80 | -- | ||||
| Contrast Ratio | CR | θ=0o | 600 | 800 | -- | ||
| Response Time | TON | 25℃ | -- | 25 | 35 | ms | |
| TOFF | |||||||
| Uniformity | U | 75 | 80 | -- | % | ||
| NTSC | 65 | 70 | -- | % | |||
| Luminance | L | 280 | 350 | -- | cd/m2 | ||
Product Image

 


 
 
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