4-inch TFT LCD Display with 480x480 Resolution RGB Interface and ST7701 Driver IC for Smart Home

Price Negotiable

Price: $12.3/pieces 1-99 pieces

MOQ: 100pcs

Delivery Time: 5-6WEEKS

Brand: WANSHUJIE

Product Description

General Specifications

No.	Item	Specification	Remark
1	LCD Size	3.95 inch (Diagonal)
2	Driver Element	a-Si TFT active matrix
3	Resolution	480 (RGB) ×480
4	Display Mode	Normally Black, Transmissive
5	Pixel Pitch	0.0487 (H) × 0.1462 (V)
6	Display Colors	262K
7	Surface Treatment	/
8	Color Arrangement	RGB-Stripe
9	Interface	3W SPI+RGB18bit
10	Viewing Direction	All
11	Gray Scale Inversion Direction	/	Note 1
12	Outline Dimension (mm)	74.83(W) × 78.98 (H) × 1.92 (T)
13	Active Area (mm)	71.86 (W) × 70.18 (H)
14	Touch Screen	Without Cover
15	Display Driver IC	ST7701
16	Oncell Touch Driver IC	/

Note 1: Viewing direction for best image quality is different from TFT definition. There is a 180 °shift.

Note 2: RoHS compliant.

2 Pin Assignment

2.1 LCD Pin assignment

Match connector: XF2M-4015-1A(OMRON)or equivalent.

N	Symbol	I/O	Description	Remark
1	LED A	P	LED ANODE
2	LED K1	P	LED1 CATHODE
3	LED K2	P	LED2 CATHODE
4	GND	P	Ground
5	VCI	P	Power supply
6	RESET	I	Reset Signal ,Active Low
7	NC	-	NC
8	NC	-	NC
9	SDA	I	SPI Data signal
10	SCK	I	SPI Clock signal
11	CS	I	SPI Chip select signal
12	PCLK	I	RGB dot clock signal
13	DE	I	RGB data enable signal
14	VSYNC	I	RGB frame synchronizing signal
15	HSYNC	I	RGB line synchronizing signal
16~33	DB0~DB17	I	RGB data signal: DB0:BlUE LSB--DB5:BIUE MSB; DB6:GREEN LSB--DB11:GREEN,MSB; DB12:RED LSB--DB17:RED MSB.
34	GND	P	Ground
35	TP_INT(NC)	-	Touch Interrupt, Not connect
36	TP_SDA(NC)	-	Touch IIC Data signal, Not connect
37	TP_SCL(NC)	-	Touch IIC Clock signal, Not connect
38	TP_RESET(NC)	-	Touch Reset Signal, Not connect
39	TP_VCI(NC)	-	Touch Power supply, Not connect
40	GND	P	Ground