SHENZHEN SURENOO TECHNOLOGY CO.,LTD.
Model No.: STP0400B-320480
STP0400B-320480 Series
TFT LCD PANEL USER MANUAL
Please click the following image to buy the sampleReference Controller Datasheet
TFT LCD Panel Selection Guide
ST7796S

General Description

MODEL NO	STP0400B-320480
Display Mode	Transmissive
Display Format	Graphic 320RGB*480 Dot-matrix 320xRGBx480
Input Data	8bit/16bit    interface 8
Viewing Direction	12 o’clock 12
Drive	ST7796S

Mechanical Specification

Item	Specifications	Unit
Dimensional outline	60.88(W)*94.57(H)*2.45(T) 60.88(W)*94.57(H)*3.65(T) (FPC not include)	mm
Resolution	320RGB*480	dots
LCD Active area	55.68(W)*83.52 (H)	mm
Pixel size	0.174(W)*0.174(H)	mm

 

 Electrical Maximum Ratings

Item	Symbol	Min	Max	Unit	Note
Supply voltage（VDDI）(VDDI)	V	1.8	3.3	V	–
Supply voltage（VDDA）(VDD)	V	2.8	3.3	V	–
Operating temperature	TOPR	-20	70	℃	–
Storage temperature	TSTR	-30	80	℃	–

Brightness characteristic&Power dissipation

Item	Symbol	Min	Typical	Max	Unit
LED module Forward voltage LED	VLED	2．9	3.1	3.3	V
LED module current LED	ILED	–	145	–	mA
LCD Surface Luminance	LS	330	350	–	Cd/m2
LCM Surface brightness uniform LED	LD	80	–	–	%
LCD power dissipation	PLCD	–	0.45	–	W

※NOTE:PLCD=VDD * (ILED+ILCD)

PIN No.	Symbol	Description	Notes
1	GND	Ground	–
2	VDDA	Power Supply for Analog, Digital System and Booster Circuit. （ 2.8-3.3V)	–
3	VDDI	Power Supply for I/O System. （1.8-3.3V)	–
4	CSX	-Chip selection pin Low enable. High disable.	–
5	DCX	-Display    data/command    selection    pin    in    parallel interface. DCX=’1’: display data or parameter. (DCX=1:DCX=’0’: command data (DCX=0:	–
6	WRX	-Write enable in MCU parallel interface.	–
7	RDX	-Read enable in 8080 MCU parallel interface. -If not used, please fix this pin at VDDI or GND. ( VDDI GND）	–
8	RESET	-This signal will reset the device and it must be applied to properly initialize the chip. -Signal is active low.	–
9-16	DB0-DB7	MCU parallel interface data bus. （MCU	–
17-24	DB8-DB15	MCU parallel interface data bus. （MCU	–
25	GND	Ground	–

26	YD	Touch panel Logical foot	–
27	XR	Touch panel Logical foot	–
28	YU	Touch panel Logical foot	–
29	XL	Touch panel Logical foot	–
30	LED-K	Cathode of Backlight	–
31	LED-K	Cathode of Backlight	–
32	LED-K	Cathode of Backlight	–
33	LED-K	Cathode of Backlight	–
34	LED-K	Cathode of Backlight	–
35	LED-K	Cathode of Backlight	–
36	LED-A	Anode of Backlight (2.9V-3.3V Typical:3.1V)	–
37	GND	Ground	–

6-1STP0400B_16

6-2： STP0400B_8

6-3：

※NOTE:

Response time&Contrast ratio

Item	Symbol	Condition	Remark			Unit
			Min.	Typ.	Max.
Response time	Tr+Tf	θ=0°	–	30	–	ms
Contrast ratio	CR	θ=0°	–	500	–	–

.

Viewing Angle

Item	Symbol	Condition	Remark			Unit
			Min.	Typ.	Max.
Viewing angle	Top	CR≥10	60	65	–	Deg.
	Bottom	CR≥10	60	65	–
	Left	CR≥10	65	70	–
	Right	CR≥10	65	70	–

NOTE:3 

Reliability Trial

NO.	ITEM	CONDITION	CRITERION
1	High Temperature Non-Operating Test	80℃*120Hrs	No Defect Of
			Operational
2	Low Temperature Non-Operating Test	-30℃*120Hrs	Function In Room
			Temperature Are
3	High Temperature/Humidity Non Operating Test	60℃*90%RH*120Hrs	Allowable
4	High Temperature Operating Test	70℃*72Hrs
5	Low Temperature Operating Test	-20℃*72Hrs
6	Thermal Shock Test	-20 ℃ (30Min) n 70 ℃
		(30Min) *10CYCLES

Inspection standards

10.1Glass defect

NO	Defect item	Criteria	Remark
1	Dimension Unconformity (Major defect)	By Engineering Drawing
2	Cracks (Major defect)	1.  Linear cracks panel 【Reject】 2. Nonlinear crack contrast by limited  sample
3	Glass extrude the conductive area (minor defect)	a: disregards and no influence assemblage. 1) b≤1/3Pin width(non bonding area) 【Accept】 2)bonding area≤0.5mm 【Accept】	A: Length, b: Width
4	Pin-side ,conductive area damaged (minor defect)	(a c: disregards) b≤1/3of effective length for bonding electrode 【Accept】	a: length, b: Width, c: Thickness
5	Pin-side,non-conductive area damaged	1)Damage area don’t touch the ITO (Inclueling contraposition mark,	a: Length, b: Width c: Thickness

	(minor defect)	except scribing mark) 【Accept】 2) C<T b≦BM1/3of width 【Accept】 3) c=T b not touch the seal glue 【Accept】 4) a disregards
6	Non-pin-side damage (minor defect)	c<T 1)b exceeds 1/3Bm 【Reject】 c=T b not touch the seal glue  【Reject】	c: Thickness b: width of damage

10.2LCD appearance defect(View area)

NO	Defect item	Criteria		Remark
1	Fiber、glass cratch、polarizer scratch/folded (minor defect)	Specification	Allowable	note1:L: Length, W: Width note2: disregard if out of AA
		W≦0.03mm	disregard
		0.03mm<W≦0.05mm; L≦3.0mm	2
		0.05mm<W≦0.1mm; L≦3.0mm	1
		W>0.1mm;L>3.0mm	0
2	Polarizer bubble、concave and convex (minor defect)	φ≦0.2mm	disregard	note1: φ=(L+W)/2,L:Length, W :Width note2:disregard if out of AA
		0.2mm<φ≦0.3mm	2
		0.3mm<φ≦0.5mm	1
		0.5mm<φ	0
3	Black dots、dirty dots、impurities、eye winker (minor defect)	φ≦0.15mm	disregard	note2:disregard if out of AA
		0.15mm<φ≦0.25mm	2
		0.25mm<φ≦0.3mm	1
		0.3mm<φ	0
4	Polarizer prick (minor defect)	φ≦0.1mm	disregard	note1: φ=(L+W)/2,L=Length, W=Width note2:the distance between two dots>5mm
		0.1mm<φ≦0.25mm	3
		φ>0.25mm	0

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Documents / Resources

Surenoo STP0400B-320480 Series TFT LCD Panel [pdf] User Manual STP0400B-320480 Series TFT LCD Panel, STP0400B-320480 Series, TFT LCD Panel, LCD Panel, Panel

References

• User Manual