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** Datasheet Download **
SFTC400B-8951AN Specification.pdf <without touch screen>
SFTC400B-8951ACT Specification.pdf <with capacitive touchscreen>
4" inch touch TFT screen module RGB SPI square 480X480 TFT IPS LCD
SF-TC400B-8951A-N is a 4 inch Square IPS TFT-LCD display module; made of resolution 480 x 480 pixels. SF-TC400B-8951A-N TFT lcd module supports RGB SPI Serial interface, it featured with IPS panel which is having the advantage of wider viewing angle of Left:80 / Right:80 / Up:80 / Down:80 degree (typical), contrast ratio 800:1 (typical value), brightness 4200 nits (typical value), glare surface panel, aspect ration 1:1.
SF-TC400B-8951A-N LCD display integrated driver IC ST7701S on module, the interface supply voltage range from 2.5V to 3.6V, typical value 2.8V. WF40E module can be operating at temperatures from -20℃ to +70℃; its storage temperatures range from -30℃ to +80℃.
| Product: | 4 Inch TFT Square Display | Touch Screen: | Without Touch, ( With CTP Optional) |
|---|---|---|---|
| Resolution: | 480*480 | Cover Glass Dimension: | Customizable |
| Viewing Direction: | All Viewing Angle, IPS | Interface: | RGB+SPI( MIPI interface optional) |
| Pin Number: | 40 Pins | Connection: | ZIF |
| Surface Luminance: | 420 Cd/m2(nits) Typical | LED Lifetime: | 40,000 Hours |
Why Choose us
1．We provide LCD Display custom solution
Does your product have special application requirements, electrical specifications, optical specifications, touch features, or mechanical dimensions that require customized displays? SAEF can meet your custom LCD requirements.
2．Total solutions for Touch screen and display
Are you worried about assembling the touch screen and display screen? SAEF can provide custom and standard touch screen including Resistive and Capacitive multi-touch solutions including air & optical bonding service as well.
3．Commitment to quality reliability
SAEF is Qualified by ISO9001:2015 and ISO14000, meeting the RoHS, REACH and other environmental rules in global markets. We ensure quality through the manufacturing IQC,PQC and OQC management, reliability and aging testing.
4．Long-term supply
Under normal circumstances, the products we recommend can be supplied for more than 5 years. If there are special needs, we will make alternative plans in advance to ensure your long-term supply requirements.
4" inch touch TFT screen module RGB SPI square 480X480 TFT IPS LCD DRAWING
Pin Definition:
| PIN NO. | SYMBOL | DETAILS |
| 1 | LED A | LED ANODE |
| 2 | LED K1 | LED CATHODE |
| 3 | LEDK2 | LED CATHODE |
| 4 | GND | GROUND |
| 5 | VCI | POWER SUPPLY |
| 6 | RESET | RESET SIGNAL, ACTIVE LOW |
| 7 | NC | NO CONNECTION |
| 8 | NC | NO CONNECTION |
| 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 |
| 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 |
4" inch touch TFT screen module RGB SPI square 480X480 TFT IPS LCD Product Image
this LCD also designed to be with CTP, pls check the photos demostrate below, its part number is SF-TC400B-8951A-CT
SIMILAR PRODUCTS PROPOSED FOR YOUR DESIGN
| | DETAILS | OUR P/N |
| | 480*480 IPS type square TFT lcd with CTP/PCAP (RGB+SPI interface) | SF-TC400B-8951A-CT |
| | | SF-TC397H-8733A-N |
| | 480*800 portrait type TFT, MIPI interface, with CTP/PCAP (RGB+SPI interface) | SF-TC397H-8733A-CT |
| | 480*800 portrait type TFT LCD, 3 line SPI+RGB 24bits interface | SF-TC397B-8774C-T |
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CONTACT
Welcome to inquire via ck@saef.com.cn