Description
Revolutionize your visual experience with our Circular 1.3″ Inch TFT Touch Screen boasting a vibrant 240×240 resolution and powered by the advanced ST7789V SPI Interface. Straight from our state-of-the-art manufacturing facility in China, this Round LCD sets new standards in display technology.
Unveiling the 1.3″ Rouch TFT Touch Screen LCD:
- Embrace the immersive 1.3” circular display with a full-color 240×240 resolution, brought to you by the SF-TC130B-8813A-CT TFT LCD module.
- Navigate seamlessly with the capacitive touch screen, enhancing user interaction, and supporting the versatile SPI Interface.
- Dive into a visually captivating experience within the 48.96×73.44 mm diameter active area of the SF-TC130B-8813A-CT model.
- Engineered with precision, the SF-TC130B-8813A-CT integrates the ST7789V controller on the module, ensuring optimal performance with a logic supply voltage ranging from 3V to 3.6V.
- Experience brilliance with a surface luminance of 300 cd/m2 (Nits) on the SF-TC130B-8813A-CT. For those desiring an even brighter background, our technical support team is ready to assist, pushing the surface brightness to an impressive 1000 cd/m2 (Nits). Elevate your display expectations!
Product Features:
| Product: | 1.3″ Inch Circular TFT Touch Screen |
| Driver IC: | ST7789V Or Equivalent |
| Cover Glass Dimension: | Customizable |
| Interface: | SPI |
| Pin Number: | 24 Pins |
| LED Lifetime: | 40,000 Hours |
| Resolution: | 240×240 |
| Touch Screen: | With PCAP Capacitive Touch Screen |
| Viewing Direction: | IPS All Viewing Angles |
| Connection: | Connector Type |
| Surface Luminance: | 300 Cd/m2(nits) |
| Compliance: | REACH & RoHS Compliant |
1.3″ inch Rouch TFT LCD Product Drawing
Interface Pin Definition
| NO. | PIN NAME | I/O | Description |
| 1 | LEDK | O | LED Cathode |
| 2 | LEDK | O | LED Cathode |
| 3 | GND | I | Ground |
| 4 | GND | I | Ground |
| 5 | FMARK | I | Tearing effect output pin to synchronies MCU to frame writing, activated by S/W command. |
| 6 | SDA | I | Display Data input signal |
| 7 | WR | I | Register select signal |
| 8 | SCL | I | In Serial Interface, this is used as SCL. |
| 9 | CS | I | Input pin for chip selection signal |
| 10 | RESET | I | LCM Reset input signal |
| 11 | IOVCC | I | Power Supply 2.8V/1.8V Voltage |
| 12 | IOVCC | I | Power Supply 2.8V/1.8V Voltage |
| 13 | VCC | I | Power Supply 2.8V Voltage |
| 14 | VCC | I | Power Supply 2.8V Voltage |
| 15 | GND | I | Ground |
| 16 | GND | I | Ground |
| 17-22 | NC | – | – |
| 23 | LEDA | O | LED Anode |
| 24 | LEDA | O | LED Anode |
DC Characteristics (VDD=3.3V,Ta=25°C)
| Item | Symbol | Min | Type | Max | Unit | Test condition |
| Operating voltage | VDD | 3.0 | 3.3 | 3.6 | V | – |
| Supply current | IDD | – | TBD | – | mA | VDD=3.3V,Ta=25°C |
| Input voltage | VIH | 0.7VDD | – | VDD | V | – |
| VIL | 0 | – | 0.3VDD | V | ||
| Input leakage current | IIL | – | TBD | – | mA | VIN=VDD or VSS |
LED Backlight Specifications
| Item | Symbol | MIN | TYP | MAX | UNIT | Test
Condition |
Note |
| Supply Voltage | Vf | – | 3.2 | V | If=40mA | – | |
| Supply Current | If | – | 40 | – | mA | – | – |
| Reverse Voltage | Vr | – | – | 5 | V | – | |
| Power dissipation | Pd | – | 128 | – | mW | – | |
| Luminous Intensity for LCM |
– |
– | 300 | – | Cd/m2 | If=40mA | – |
| Uniformity for LCM | – | 70 | 75 | – | ％ | If=40mA | – |
| Backlight Color | White | ||||||
1.3″ inch Rouch TFT LCD Product Image
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