7 inch 800x480 LCD Screen

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Part NO: MX-B70NT50-TNG42
► Size: 7.0"
► Resolution: 800*480 Pixels
► Display Mode: TN
► Brightness: 280 Nits
► Interface: RGB 50 PIN
► Touch Screen: Without (Optional)

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Description

MX-B70NT50-TNG42 is a 7 inch LCD Screen featuring an 800x480 resolution. Equipped with a 50Pin RGB interface and a built-in HX8264 driver IC, the 7 inch LCD Screen provides a robust and reliable visual solution. As a TN, Normally White, Transmissive type LCD Screen, this 7 inch TFT LCD ensures outstanding luminosity with a display brightness of 280 cd/m², bolstered by a contrast ratio of 500:1. It offers a 45/70/70/70 (Typ.) (CR>10) viewing angle, with an optimal viewing direction at 6 o‘clock. The 7" screen is versatile, making it ideal for a variety of applications, including HMI, industrial environments, medical equipment, and smart home control panels.

Product Structure

LCD PIN Function (RGB 50 PIN)

Pin NO.	Symbol	Description
1	V LEDA+	Power for LED backlight (Anode)
2	V LEDA+	Power for LED backlight (Anode)
3	V LED-	Power for LED backlight (Cathode)
4	V LED-	Power for LED backlight (Cathode)
5	GND	Power ground
6	VCOM	Common Voltage
7	DVDD	Digital Power
8	MODE	DE/SYNC mode select Normally pull high. H: DE mode. L: HSD/VSD mode.
9	DE	Data Enable signal
10	VSD	Vertical sync input. Negative polarity.
11	HSD	Horizontal sync input. Negative polarity.
12	B7	Blue Data lnput (MSB)
13	B6	Blue Data lnput
14	B5	Blue Data lnput
15	B4	Blue Data lnput
16	B3	Blue Data lnput
17	B2	Blue Data lnput
18	B1	Blue Data lnput
19	B0	Blue Data lnput (LSB)
20	G7	Green Data lnput (MSB)
21	G6	Green Data lnput
22	G5	Green Data lnput
23	G4	Green Data lnput
24	G3	Green Data lnput
25	G2	Green Data lnput
26	G1	Green Data lnput
27	G0	Green Data lnput (LSB)
28	R7	Red Data lnput (MSB)
29	R6	Red Data lnput
30	R5	Red Data lnput
31	R4	Red Data lnput
32	R3	Red Data lnput
33	R2	Red Data lnput
34	R1	Red Data lnput
35	R0	Red Data lnput (LSB)
36	GND	Power ground
37	DCLK	Clock input
38	GND	Power ground
39	SHLR	Left or Right Display Control
40	UPDN	Up or Down Display Control
41	VGH	Positive Power for TFT
42	VGL	Negative Power for TFT
43	AVDD	Analog Power
44	RSTB	Global reset pin Active low to enter reset state. Suggest to connecting with an RC reset circuit for stability. Normally pull high. (R=10KΩ，C=1μF)
45	NC	Not connect
46	VCOM	Common Voltage
47	DITH	Dithering setting DITH=”H” 6 bit resolution (last 2 bit of input data truncated) DITH=”L” 8 bit resolution (default setting)
48	GND	Power ground
49	NC	Not connect
50	NC	Not connect

Absolute Maximum Ratings (At 25±5℃)

ITEM	Symbol	Min.	Typ.	Max.	Unit
Power for Circuit Driving	VDD	-0.3	-	3.3	V
Power for Circuit Logic	VCI	-0.3	-	5.0	V
LCD Operating Voltage	V_OP		3.3		V
LED Forward Voltage	V_f	-	9.0	-	V
LED Forward Current	Ir	-	120	-	mA
LCD Face Luminance	B_P	-	280	-	Cd/m²
Storage Humidity	H_ST	10	-	90	%RH
Storage Temperature	T_ST	-30	-	80	℃
Operating Ambient Humidity	H_OP	10	-	90	%RH
Operating Ambient temperature	T_OP	-20	-	70	℃
LED Life Time	-	30,000	50,000	-	Hr

Electrical Characteristics

Properties		Sym.	Min.	Typ.	Max.	Unit
Supply Voltage		VDD	3.2	3.3	3.4	V
		VGH	15	16	17	V
		VGL	-8	-7	-6	V
		AVDD	9.5	10	10.5	V
		VCOM	3.8	4.0	4.2	V
Logic Output Voltage	Low Voltage	V_OL	0	-	01VDD	V
Logic Output Voltage	High Voltage	V_OH	0.9VDD	-	VDD	V