Description
3.4-Inch 800×800 Round TFT IPS Display Module
Unlock a world of vibrant visuals with our cutting-edge 3.4-inch TFT IPS display. Boasting a resolution of 800×800, this display module, designated SF-TS340B-8977A-CT, offers unparalleled clarity and color accuracy.
Equipped with the advanced ILI9881C driver IC, this TFT display supports a 3-lane MIPI interface, ensuring seamless integration and high-speed data transfer. The inclusion of Projected Capacitive Touch Screen (CTP) functionality enhances user interaction, providing intuitive navigation and control.
Designed for versatility, SF-TS340B-8977A-CT is suitable for a wide range of applications, including automation, GPS systems, medical equipment, and industrial devices. Its robust construction and wide operating temperature range (-20℃ to +70 ℃) make it ideal for use in various environments.
Featuring a glare-free surface panel and a brightness of 350 nits, this display guarantees optimal visibility under any lighting conditions. Whether it’s in a car dashboard, smart home application, or IoT system, SF-TS340B-8977A-CT delivers unparalleled performance and reliability.
Experience the future of display technology with SF-TS340B-8977A-CT. Elevate your projects with crisp visuals and seamless functionality.
Product Information
|
Display Spec. |
Size | 3.4Â 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 | |
|
Mechanical Characteristics |
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 | |
| LEDÂ Numbers | 8Â LEDs | |
| CTP Surface hardness | ≥7H | |
| Weight (g) | TBD | |
| Electrical
Characteristics |
Interface | MIPIÂ 3Â lane |
| Color Depth | 16.7M | |
| LCD Driver IC | ILI9881C | |
| CTP Driver IC | HX8526-E30 | |
| CTPÂ Interface | IIC | |
Round TFT 3.4 inch, 800×800 TFT IPS Display DrawingÂ
LCDÂ Interface
| Pin
No. |
Symbol | I/O | Function | Remark |
| 1 | GND | GND | Power Ground | |
| 2 | LEDA | P |
LED Anode |
|
| 3 | LEDA | P | ||
| 4 | LEDK | P | LEDÂ Cathode | |
| 5 | LEDK | P | ||
| 6 | GND | GND | Power Ground | |
| 7 | VDD(-5V) | P |
-5VÂ INPUT |
|
| 8 | VDD(-5V) | P | ||
| 9 | GND | GND | Power Ground | |
| 10 | VDD(+5V) | P |
+5VÂ 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 | ||
| 22 | NC | N | ||
| 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 |
CTPÂ Interface
| 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 | Remark |
| Power Supply Voltage | IOVCC | -0.3 | 3.3 | V |
Note1 |
| 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 | ℃ | |
|
Relative Humidity Note2 |
RH |
— | ≤95 | % | Ta≤40℃ |
| — | ≤85 | % | 40℃＜Ta≤50℃ | ||
| — | ≤55 | % | 50℃＜Ta≤60℃ | ||
| — | ≤36 | % | 60℃＜Ta≤70℃ | ||
| — | ≤24 | % | 70℃＜Ta≤80℃ | ||
| Absolute Humidity | AH | — | ≤70 | g/m³ | Ta＞70℃ |
LCD Electrical Characteristics
| Item | Symbol | MIN | TYP | MAX | Unit | Remark | |
| 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 Electrical Characteristics
| Item | Symbol | Min | Typ | Max | Unit | Remark |
| Forward Current | IF | 18 | 20 | 22 | mA | 1Â 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 |
Round TFT 3.4 inch, 800×800 TFT IPS Display ImageÂ
 
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