TFT彩屏
TFT触摸屏
HDMI TFT显示器
工业级TFT屏
条型TFT屏
圆形TFT屏
方形TFT屏
全视角TFT屏
电阻触摸TFT屏
电子墨水屏
高亮液晶屏
树莓派触摸屏
OLED模块
产品概述
SF-TC210B-8947A-N，这是一款圆形 TFT LCD 模块，对角线尺寸为 2.1 英寸，像素分辨率为 480×480。该模块由 ST7701S IC 供电，无缝集成了控制器和驱动器功能。它扩展了对 18 位 RGB 和 3 线 SPI 接口的支持，具有灵活的电源电压 (Vdd) 范围，范围从 2.5V 到 4.8V，典型值为 2.8V。
SF-TC210B-8947A-N TFT LCD 模块以圆形模式运行，亮度为 300 尼特（典型值），光彩夺目。为了增加多功能性，它提供电阻式触摸屏和投射电容式触摸屏的可选配置。耐温性是其强项，操作能力范围从 -20℃ 到 +70℃，存储耐久性从 -30℃ 到 +80℃。这款 2.1 英寸 TFT LCD 模块可应用于各种设备，从咖啡机和微波炉到扫描仪和家庭自动化系统，在门禁、监控、分析仪、安全和花园灌溉等领域提供视觉盛宴。
规格参数
| Product: | 2.1″ Inch Circular IPS TFT LCD |
| Interface: | 3 Line SPI + 18 Bits RGB |
| Viewing Direction: | IPS (80/80/80/80) |
| Pin Number: | 40 Pins |
| Active Area: | 53.28 mm Diameter |
| Surface Luminance: | 300 Cd/m2 (nits) |
| LED Lifetime: | 40,000 Hours |
| Resolution: | 480×480 Dots |
| Touch Screen: | Can Be Customized |
| Driver IC: | ST7701S |
| Module Size: | 56.18 X 59.71 X 2.3 mm |
| Connection: | Plugging (Can Be Customized ) |
| Operating Temp.: | -20℃ To +70℃ |
| Compliance: | REACH & RoHS Compliant |
产品图纸
接品引脚定义
| 1 | LED A | LED ANODE |
| 2 | LED K | LED CATHODE |
| 3 | LED K | LED CATHODE |
| 4 | GND | Ground |
| 5 | VCI | Power supply |
| 6 | RESET | Reset Signal, Active Low |
| 7 | NC | NC |
| 8 | NC | NC |
| 9 | SDA | SPI Data signal |
| 10 | SCK | SPI Cloc signal |
| 11 | CS | SPI Chip select signal |
| 12 | PCLK | RGB dot, clock signal |
| 13 | DE | RGB data, enable signal |
| 14 | VSYNC | RGB frame, synchronizing signal |
| 15 | HSYNC | RGB line, synchronizing signal |
| 16~33 | DB0~DB17 | RGB data signal |
| 34 | GND | Ground |
| 35 | TP_INT | Touch Interrupt |
| 36 | TP_SDA | Touch IIC Data signal |
| 37 | TP_SCL | Touch IIC Clock signal |
| 38 | TP_RESET | Touch Reset Signal |
| 39 | TP_VCI | Touch Power supply |
| 40 | GND | Ground |
绝对最大额定值
| Item | Symbol | Value | Unit |
| Power supply voltage for logic | VDD | 0.3~4.8 | V |
| Input voltage | Vin | VDD+0.3 | V |
| Operating temperature | Topr | -20 to 70 | 。C |
| Storage temperature | Tstg | -30 to 80 | 。C |
TFT LCD 面板电气特性
| Item | Symbol | Min | Type | Max | Unit | Test Condition |
| Operating voltage | VDD | 2.5 | 2.8 | 4.8 | V | – |
| Supply current | IDD | – | – | 50 | mA | VDD=2.8V, Ta=25C |
| Input voltage | VIH | 0.8VDD | – | VDD | V | – |
| VIL | 0 | – | 0.2VDD | V | ||
| Input leakage current | IIL | -1.0 | – | 1.0 | μA | VIN=VDD or VSS |
背光电气特性
| Item | Symbol | Min | Typ | Max | Unit | Remark |
| Forward Current | IF | — | 20 | 22 | mA | |
| Forward Voltage | VF | – | 12.8 | – | V | |
| Connection mode | — | 4Series | — | |||
| LED number | / | 4 | pcs |
产品图像
手机/微信：135 0298 3321 柯先生
手机/微信：138 2960 7086 郑小姐
手机/微信：136 8686 7235 陈小姐
地址： 深圳市宝安区洲石路阳光工业区D栋
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