MAXEN MX-30HR40-IL01 is 3 inch TFT LCD Screen. This 3.0" TFT LCD screen is portrait mode, if you would like to use landscape mode please contact with us for more technical support. This 3" TFT LCD Screen is featured with brightness up to 500 cd/m2(typical value), it can be operating at temperatures from -20℃ to +70℃; its storage temperatures range from -30℃ to +80℃. It is very suitable for smart home applications, medical devices, portable devices, wearable devices, energy controls, telecoms and data transfers etc.

Product Structure

LCD PIN Function

PIN No.	SYMBOL	Function
1	LEDK	Backlight LED Cathode
2	LEDA	Backlight LED Anode
3	GND	Ground
4	VCC	Power supply (2.8V)
5-12	R0-R7	Data bus
13-20	G0-G7	Data bus
21-28	B0-B7	Data bus
29	GND	Ground
30	CLK	Pixel clock signal in RGB I/F
31	DISP(NC)	NC
32	HSYNC	Horizontal sync.Signal in RGB I/F
33	VSYNC	Vertical sync.Signal in RGB I/F
34	DEN	Data enable signal in RGB I/F DE mode
35-36	GND	Ground
37	RESET	Reset Signal pin (“Low” is enable)
38	CS	Chip Select input pin. (Active Low)
39	SCL	A synchronous clock signal in SPI I/F
40	SDI	Serial input signal in SPI I/F

Absolute Maximum Ratings

Item	Symbol	Rating			Unit
		MIN.	TYP.	MAX.
Supply Voltage range	VDD	-0.3	-	VDD+0.3	V
Power supply for gate drive	VGH		15		V
	VGL		-8		V
TFT Common Voltage	VcomH	2.5	-	4	V
	VcomL	-2	-	0	V
Operating Temperature range	TOP	-20	-	70	℃
Storage Temperature range	TST	-30	-	80	℃

 

Electrical Characteristics

Item	Symbol	Min.	Typ.	Max.	Unit
Logic Supply Voltage	VDD		2.8-	3.3	V
I/O Supply Voltage	IOVCC	1.65	1.8-	3	V

 

Backlight Characteristic

Item	Symbol	Condition	Min.	Typ.	Max.	Unit
Forward Voltage	VF	IF=20mA	-	19.2	-	V
Uniformity	△Bp	-	80	-	-	%
Luminance for LCD	Lv	IF=20mA	450	500	-	cd/m2