产品概述
SF-TC220H-9253C-T 是一款 2.2 英寸 TN 型 TFT LCD 显示屏,分辨率为 QCIF 176×220 像素。它是同类产品中性价比最高的 LCD 模块。SF-TC220H-9253C-T 支持 MCU 8 位和 16 位接口选项,可在-20°C 至 70°C 的温度范围内高效运行。配备电阻式触摸屏,还可以根据需求使用 PCAP 进行定制。
产品规格
Product: | 2.2 Inch TFT Screen |
Resolution: | 176×220 |
Driver IC: | ILI9225G Or Equivalent |
Outline Dim.: | 40.3×55.26×3.4 mm |
Touch Screen: | With Touch Screen (Optional) |
Cover Glass Dimension: | Customizable |
Viewing Direction: | 6 O’clock |
Interface: | MPU 8/16 Bits |
Connection: | Plugging (customizable) |
Pin Number: | 34 Pins |
Surface Luminance: | 150 Cd/m2(nits) |
Backlight Type: | White LED |
LED Lifetime: | 40,000 Hours |
Compliance: | REACH & RoHS Compliant |
外形结构图
接口引脚说明
NO. | PIN NAME | I/O | Description |
1-8 | DB15-DB8 | I | Display Data I/O |
9 | GND | I | Ground |
10-17 | DB7-DB0 | I | Display Data I/O |
18 | IOVCC | I | Power Supply 2.8V/1.8V Voltage |
19 | VCC | I | Power Supply 2.8V Voltage |
20 | /RD | I | Read strobe signal input pin |
21 | WR | I | Write strobe signal input pin |
22 | RS | I | Register select signal |
23 | CS | I | Input pin for chip selection signal |
24 | RESET | I | LCM Reset input signal |
25 | IM0 | I | MPU MODE (R01 内部接高,高8位数据有效) |
26 | GND | I | Ground |
27 | LED-A | I | LED Anode |
28 | LED-K1 | I | LED Cathode |
29 | LED-K2 | I | LED Cathode |
30 | LED-K3 | I | LED Cathode |
31 | YU | I | Touch Panel input signal |
32 | YD | I | Touch Panel input signal |
33 | XL | I | Touch Panel input signal |
34 | XR | I | Touch Panel input signal |
35 | NC | – | Set Open |
36 | NC | – | Set Open |
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 |
背光电光特性
Item | Symbol | MIN | TYP | MAX | UNIT | Test Condition | Note |
Supply Voltage | Vf | 3.0 | 3.2 | 3.4 | V | If=45 mA | – |
Supply Current | If | – | 45 | – | mA | – | – |
Reverse Voltage | Vr | – | – | 5 | V | – | |
Power dissipation | Pd | – | 288 | – | mW | – | |
Luminous Intensity for LCM | – | – | 250 | – | Cd/m2 | If=45mA | – |
Uniformity for LCM | – | 80 | – | – | % | If=45 mA | – |
Backlight Color | White |
产品图像
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