蒋秋云18924675756
1. 一般规格
Feature | Specifications | |
Display Spec. | LCD type | 2.1 inch |
Resolution (H*V) | 480(RGB)*480 | |
Technology Type | a-Si TFT | |
Pixel Configuration | R.G.B. Vertical Stripe | |
Display Mode | Normally Black | |
Viewing Direction | ALL | |
Gray Scale Inversion Direction | - | |
Mechanical Characteristics | OutlineDimensions (W*H*T) (mm) | 56.18*59.71*2.3 |
Active Area(mm) | 53.28*53.28 | |
CTP View Area(mm) | / | |
With /Without Touch screen | Without | |
Connector Type | 0.5 PITCH 40PIN | |
Backlight Type | LED | |
Weight (g) | TBD | |
Electrical Characteristics | Display Interface | 3SPI+18RGB |
Number of color | 262K | |
Display Driver IC | ST7701S | |
Touch Driver IC | / |
2. 引脚分配
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 Clock 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(DB0:BlUE LSB;DB5:BIUE MSB;DB6:GREEN LSB;DB11:GREEN,MSB;DB12:RED LSB;DB17:RED MSB) |
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 |
3. 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 |
注 1:绝对最大额定值是 IC 可能损坏的极限值。
注2:背景颜色会因环境温度而略有变化。 这种现象是可逆的。
Ta≦70℃:75%RH max
Ta>70℃:70℃时绝对湿度必须低于75%RH的湿度
注3:-30℃时Ta <48hrs,80℃时<120hrs
4. 框图