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
| Product: | 1.54 Inch TFT LCD | Touch Screen: | Without |
| Resolution: | 240x240 Dots | Cover Glass: | Customizable |
| Viewing Direction: | IPS, All Viewing Angles | Interface: | SPI Interface |
| Pin Number: | 10 Pins | Connection: | Plugging |
| Surface Luminance: | 250 Cd/m2(nits) | LED Lifetime: | 40,000 Hours |
| Certificate: | ISO9001:2015 / ISO1400:2015 | Compliance: | Rohs & Reach Compliant |
| Highlight: | SPI Interface Square LCD Display, 240*240 Dots Square LCD Display, 1.54 Inch Square LCD Display | ||
IPS TFT 1.54寸、SPI TFT LCD 1.54寸产品介绍
方形显示屏是指长宽比为1:1的特殊液晶产品，可以根据客户的设计进行定制和切割。方屏显示器逐渐受到人们的关注，其整体尺寸超薄、亮度高、显示寿命长、散热良好。 SAEFDISPLAY可提供尺寸为0.85”、1.3”、1.33”、1.4”、1.44”、1.54”、3.95”、4”、7.6”的方形显示屏，更常用于手持设备、智能家居设备和其他特殊安装环境。
SFTO154JY-7166AN是一款全彩方形TFT液晶显示屏，对角线尺寸为1.54英寸，分辨率为240x240。该模块支持SPI接口，非常方便用户编程和使用。 SFTO154JY-7166AN的模块尺寸为31.52 x 33.72mm，有效区域尺寸为27.72 x 27.72mm。它由ST7789P3控制，逻辑电源电压范围为3.0V至3.6V。
该方形TFT液晶显示屏的工作温度范围为-20℃至+70℃，存储温度范围为-30℃至+80℃。 SFTO154JY-7166AN可配备新设计的电阻式触摸屏（RTP）或电容式触摸屏。
特征
| Item | Specification | Unit |
| Display Mode | Normally Black, Transmissive | / |
| Viewing Direction | ALL | / |
| Colors | 262K | / |
| Drive IC | ST7789 | / |
| Interface Type | 4 Wire SPI | / |
| Dimensional Outline | 31.52(W) x 33.72(H) x 1.94(T) | mm |
| LCD Active Area | 27.72(W) x 27.72(H) | mm |
| Resolution | 240 RGB(H) x 240(V) | pixels |
| Pixel Pitch | 0.1155(W) x 0.1155(H) | mm |
IPS TFT 1.54英寸、SPI TFT LCD 1.54英寸产品图
引脚定义
| Pin.No | Symbol | Description |
| 1 | GND | Ground |
| 2 | D/C | Register select pin D/C=’ 1’ : Display data. D/C=’0’ : Command data. |
| 3 | CS | Chip select pin(“Low” enable) |
| 4 | SCL | Serial clock pin |
| 5 | SDA | Serial data input / output |
| 6 | RESET | LCM Reset pin |
| 7 | VCC | Power supply for Analog(2.8V-3.3V) |
| 8 | GND | Ground |
| 9 | LEDA | Anode of Backlight |
| 10 | LEDK | Cathode of Backlight |
最大额定值
| Parameter | Symbol | Min | Max | Unit |
| Logic Supply Voltage | IOVCC | -0.3 | 4.6 | V |
| Analog Supply Voltage | VCC | -0.3 | 4.6 | V |
| Operating temperature | Top | -20 | 70 | ℃ |
| Storage temperature | Tst | -30 | 80 | ℃ |
| Humidity | RH | -- | 90%(Max60C) | RH |
电气特性
| Parameter | Symbol | Min | Typ | Max | Unit |
| Logic Supply Voltage | IOVCC | 1.65 | 1.8/2.8 | 3.3 | V |
| Analog Supply Voltage | VCC | 2.6 | 2.8 | 3.3 | -- |
| Input Current | Idd | -- | 20 | -- | mA |
| Luminance | -- | 250 | -- | Cd/m2 |
光学规格
| Parameter | Symbol | Condition | Min. | Typ. | Max. | Unit | |
| Viewing Angle Range | Horizontal | Θ3 | 75 | 80 | - | Deg. | |
| Θ9 | CR>10 | 75 | 80 | - | Deg. | ||
| Vertical | Θ12 | 75 | 80 | - | Deg. | ||
| Θ6 | 75 | 80 | - | Deg. | |||
| Contrast ratio | CR | Θ = 0 | 700 | 900 | - | - | |
| Transmittance | Tr | - | 4.6 | 5.4 | - | % | |
| Color Gamut | CG | - | 45 | 50 | - | % | |
| Reproduction of color | Red | Rx | Θ = 0 | 0.601 | 0.631 | 0.661 | - |
| Ry | 0.3 | 0.282 | 0.66 | - | |||
| Green | Gx | 0.252 | 0.282 | 0.312 | - | ||
| Gy | 0.514 | 0.544 | 0.574 | - | |||
| Blue | Bx | 0.108 | 0.138 | 0.168 | - | ||
| By | 0.125 | 0.155 | 0.185 | - | |||
| White Chromaticity | Wx | Θ = 0 | 0.261 | 0.291 | 0.321 | - | |
| Wy | 0.304 | 0.334 | 0.364 | - | |||
| Response Time | Tr ＋ Tf | Ta= 25 C Θ = 0 | - | 30 | 35 | ms | |
IPS TFT 1.54 英寸、SPI TFT LCD 1.54 英寸产品图片
可靠性测试条件
| No | ITEM | CONDITION | CRITERION |
| 1 | High Temperature (Non-Operating Test) | 80℃*240Hrs | No Defect Of Operational Function In Room Temperature Are |
| 2 | Low Temperature (Non-Operating Test) | -30℃*240Hrs | Allowable (.IDD of LCM in Pre-and Post-Test Should Follow Specification |
| 3 | High Temperature/Humidity Non Operating Test | 60℃*90%RH*240Hrs | |
| 4 | High Temperature Operating Test | 70℃*240Hrs | |
| 5 | Low Temperature Operating Test | -20℃*240Hrs | |
| 6 | Thermal Shock Test | -20 ℃(30Min)<>70 ℃(30Min) * 10CYCLES |
工厂设施和认证
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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