Parameter
Backlight Specification
Interface Description
About Us
Shenzhen STD Technology Co., Ltd (STD), established in 2013, leading in the designing, producing,
marketing and selling of various types of 1.44'' to 10.1'' liquid crystal displays(LCD) and liquid
crystal display modules (LCM). All of our products can be paired with touch screen.
We own about 80 workers, a total production area of 2000 square meters.Our current annual output
is approximately 7,800,000 PCS. Our facilities include 2 standardized production lines and a hundred
degree workshop in a fully-enclosed dust-free, temperature and humidity controlled workshop.
The leaders of STD own an average of 10-13 years in the LCD and LCM industries. We also have
strong R&D capabilities, responsible staffs, advanced equipment and manufacturing experience,
which all enable us to design, produce LCM and provide various solutions.
What's more, our reasonable products prices, timely delivery and stringent quality control systems are
making STD one of the top suppliers of LCD and LCM in China. We have provided our products to
customers over 10 countries and regions across Japan, Korea, Brazil, Southeast Asia, Europe and
North America.
Our products are widely applied to consumer electronics and Industrial products just like Wearable
devices(Smart watch), Car DVR, Advertising player, Digital photo frame, GPS device, Handset machine
and so on..
All of our products must pass necessary tests, such as High and low temperature working test, High
and low temperature keeping test, vibration test, anti-interference test and package drop test. Our
experience and proficiency make the qualification rate always being 99.5% or above.
With the operation principle of "professional focusing and keeping concentrated", we take seriously of
every customer, staff and supplier. For many years, we keep "Quality first, Customer foremost" as our
core value. Our "High-performance, High quality " products have rewarded us with much good reputation.
Meanwhile, our "High class, High efficiency" service has acquire big trust from our customers worldwide.
| Item | Contents | Unit |
| LCD type | 262K COLOR TFT TRANSMISSIVE | / |
| Diagonal length | 3.5 | inch |
| Recommended Viewing Direction | FREE | O'Clock |
| Dot arrangement | 320(R.G.B)*480 | Dot |
| Module size (W*H*T) | 53.94*83.13*1.95+/-0.15(Free of FPC and solder thickness) | mm3 |
| Viewing area (W*H) | 50.36*74.84 | mm2 |
| Active area (W*H) | 48.96*73.44 | mm2 |
| Pixel size (W*H) | 0.153*0.153 | mm2 |
| Backlight Type | LED(white 6*LED) | / |
| Drive IC | ILI9488 | / |
| Interface Type | MCU 8/16BIT interface | / |
Backlight Specification
| Item of backlight characteristics | Symbol | Min | Typ | Max | Unit | Condition |
| Forward voltage | Vf | 17.4 | 18.3 | 19.2 | V | If = 20mA |
| BL Luminance | Lv | 5000 | - | - | cd/m2 | |
| Backlight uniformity | No less than 80% | |||||
| Number of LED | - | 6 | Piece | |||
| Connection mode | S/P/M | In Series | - | |||
Interface Description
| Pin No. | Symbol | I/O | Description | When not in use |
| 1 | GND | P | Ground | -- |
| 2 | TE | O | Tearing effect output pin | |
| 3 | VCC | P | Power supply to the internal Analog(2.65V-3.3V) | -- |
| 4 | IOVCC | P | Power supply to the internal logic(1.65V-3.3V) | -- |
| 5 | CS | I | Chip select pin | Gnd |
| 6 | RS | I | Data/Command control pin | Gnd |
| 7 | WR | I | Write signal and write data | Gnd |
| 8 | RD | I | Read strobe signal | Gnd |
| 9 | RESET | I | Reset signal pin | IOVCC |
| 10-25 | DB0-DB15 | I | Data bus | Gnd |
| 26 | GND | P | Ground | -- |
| 27 | NC | I | Not connect | -- |
| 28-30 | LEDK | P | Power supply Cathode input for backlight | -- |
| 31-33 | LEDA | P | Power supply Anode input for backlight | -- |
| 34 | GND | P | Ground | -- |
| 35 | XR | O | TP PIN | Open |
| 36 | YD | O | TP PIN | Open |
| 37 | XL | O | TP PIN | Open |
| 38 | YU | O | TP PIN | Open |
| 39 | IM0 | I | IM0=1; MCU8BIT;DB[7:0] IM0=0; MCU16BIT;DB[15:0] | -- |
About Us
Shenzhen STD Technology Co., Ltd (STD), established in 2013, leading in the designing, producing,
marketing and selling of various types of 1.44'' to 10.1'' liquid crystal displays(LCD) and liquid
crystal display modules (LCM). All of our products can be paired with touch screen.
We own about 80 workers, a total production area of 2000 square meters.Our current annual output
is approximately 7,800,000 PCS. Our facilities include 2 standardized production lines and a hundred
degree workshop in a fully-enclosed dust-free, temperature and humidity controlled workshop.
The leaders of STD own an average of 10-13 years in the LCD and LCM industries. We also have
strong R&D capabilities, responsible staffs, advanced equipment and manufacturing experience,
which all enable us to design, produce LCM and provide various solutions.
What's more, our reasonable products prices, timely delivery and stringent quality control systems are
making STD one of the top suppliers of LCD and LCM in China. We have provided our products to
customers over 10 countries and regions across Japan, Korea, Brazil, Southeast Asia, Europe and
North America.
Our products are widely applied to consumer electronics and Industrial products just like Wearable
devices(Smart watch), Car DVR, Advertising player, Digital photo frame, GPS device, Handset machine
and so on..
All of our products must pass necessary tests, such as High and low temperature working test, High
and low temperature keeping test, vibration test, anti-interference test and package drop test. Our
experience and proficiency make the qualification rate always being 99.5% or above.
With the operation principle of "professional focusing and keeping concentrated", we take seriously of
every customer, staff and supplier. For many years, we keep "Quality first, Customer foremost" as our
core value. Our "High-performance, High quality " products have rewarded us with much good reputation.
Meanwhile, our "High class, High efficiency" service has acquire big trust from our customers worldwide.
Shenzhen STD Technology Co.,Ltd
| Contact. | Annie |
| Tel. | +86-755-2150-1848 +86-755-8527-5321 |
| Fax. | 0755-85275321 |
| Website. | stdtech.en.made-in-China.com stdtech.en.made-in-china.com |
| Address | 3 Floor, 2 Building,Runteng Industrial Area,Yonghe 3 Road,Shiyan Town, Baoan District, Shenzhen, China |