产品概述
1.77 英寸 TFT LCD 显示屏,带 SPI 接口和防眩光表面,分辨率为 128×160,可选触摸屏。
SFTO177DG-7062A-N 是一款 1.77 英寸 TFT LCD 模块,专为纵向模式显示而设计,分辨率为 128×160 点。它具有 MPU 8 位接口,适用于各种应用,包括手持设备、医疗设备和小型消费电子产品。该模块采用 ST7735 IC(与 ILI9163V IC 兼容),模拟 (Vcc) 电源电压范围为 2.6V 至 3.3V,典型值为 2.8V。其面板配有防眩光表面,即使在明亮的环境中也能确保最佳可视性,视角方向为 12 点,灰度反转为 6 点。
SF-TS177H-8784A-N 模块提供电阻式触摸屏选项(部件编号 SFTO177DG-7062A-T),可增强用户交互。该模块设计为可承受 -20°C 至 +70°C 的广泛工作温度范围,存储温度范围为 -30°C 至 +80°C,确保在各种环境条件下的可靠性。
规格参数
Product: | 1.77 Inch TFT Display |
Resolution: | 128×160 |
Touch Screen: | Optional |
Cover Glass Dimension: | Customizable |
Viewing Direction: | 12:00 |
Interface: | SPI |
Pin Number: | 14 Pins |
Connection: | Soldering |
Surface Luminance: | 200 Cd/m2 |
LED Lifetime: | 40,000 Hours |
Operating Temp.: | -20°C To +70°C |
Storage Temp.: | -30°C To +80°C |
Certificate: | ISO9001:2015 / ISO1400:2015 |
Compliance: | REACH & RoHS Compliant |
外形结构图
接口引脚定义
No. | Symbol | Function |
1 | NC | No connection |
2 | GND | System ground |
3 | BL_K | Backlight LED Cathode. |
4 | BL_A | Backlight LED Athode |
5 | GND | System ground |
6 | RESET | Reset Signal pin (“Low” is enable) |
7 | RS | Data or command select pin. “H”: Date, “L”:Command |
8 | SDA | Serial data input/output PIN |
9 | SCK | Serial interface Clock input |
10 | IOVCC | Power supply(1.8) |
11 | VCC | Power supply(2.8) |
12 | CS | Chip Selected (“Low” is enable) |
13 | GND | System ground |
14 | NC | No Connection |
最大绝对限度
Item | Symbol | Value | Unit |
Power supply voltage for logic | VDD | 1.6~3.3 | V |
Input voltage | Vin | VDD+0.3 | V |
Operating temperature | Topr | -20 to 70 | °C |
Storage temperature | Tstg | -30 to 80 | °C |
直流特性 (VDD=2.8V,Ta=25°C)
Item | Symbol | Min | Type | Max | Unit | Test condition |
Operating voltage | VDD | 2.6 | 2.8 | 3.3 | V | – |
Supply current | IDD | – | – | 5 | mA | VDD=2.8V,Ta=25°C |
Input voltage | VIH | 0.8VDD | – | VDD | V | – |
VIL | 0 | – | 0.2VDD | V | ||
Input leakage current | IIL | -1.0 | – | 1.0 | mA | VIN=VDD or VSS |
可靠性测试
Item | Condition | Time (hrs) | Assessment |
High temp. Storage | 80°C | 120 | No abnormalities in functions and appearance |
High temp. Operating | 70°C | 120 | |
Low temp. Storage | -30°C | 120 | |
Low temp. Operating | -20°C | 120 | |
Humidity | 60°C/ 90%RH | 120 | |
Thermal Shock Temp. Cycle | -20°C ¬ 25°C ®70°C (0.5 hour ¬ 5 min ® 0.5 hour) | 10cycles |
产品图片
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