Surenoo STP0350A3-320480 Series TFT LCD Panel User Manual

MODEL NO	STP0350A3-320480-IPS
Display Mode	Transmissive
Display Format	Graphic 320RGB*480 Dot-matrix
Input Data	3 Line-SPT/4 Line-SPI/8bit/16bit interface
Viewing Direction	IPS Full View Angle
Drive	ST7796S CTP: GT911

Mechanical Specification

Item	Specifications	Unit
Dimensional outline	CTP: 55.26(W)84.52(H)3.83(T) NTP: 55.26(W)84.52(H)2.40(T)	mm
Resolution	32ORGB*480	dots
LCD Active area	48.96(W)*73.44 (H)	mm
Pixel size	0.153(W)*0.153(H)	mm

Mechanical Dimension (With RTP)

3.1 LCD Panel

NOTES:

DISPLAY TYPE:TFT

OPERATING TEMP: -20° C“70° C
STORAGE TEMP: —30° C“80° C

1CD DRIVER: COG(IC:ST7796U);
BACKLIGHT:

CHIP-WHITE LED(Paralell)
GENERAL TOLERANCE: 0. 20

ROHS

3.2 Touch Screen

PIN NO.	Definition
1	VDD_3.3V
2	RST
3	INT_3.3V
4	NC
5	NC
6	SCL
7	MA
8	CND

Note: CTP driver. GT911

SHENZHEN SURE NO0 TECHNOLOGY CO., LTD.
	CTP2063A-GFF3.5

UNMRKED TOLERANCE:±0.20 mm	2021.09.06	1 OF 1

3.3 LCD with Capacitive Touch Screen

NOTES :

DISPLAY TYPE:TFT

OPERATING TEMP: -20° C“70° C
STORAGE TEMP: -30° C780° C

LCD DRIVER: COG(IC:ST7796U);
BACKLIGHT: 8 CHIP-WHITE LED(Paralell)

GENERAL TOLERANCE : +0. 20
ROHS

Electrical Maximum Ratings

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

Brightness characteristic & Power dissipation

Item	Symbol	Min	Typical	Max	Unit
LED module Forward voltage	VL ED	3.	3.	3.	V
LED module current	km	–	120	–	mA
LCD Surface Luminance	Ls	360	380		Cern’
LCM Surface brightness uniform	LD	80	–	–	%
LCD power dissipation	PLOD	–	0.462	–	W

NOTE: PLCD-VDD*(I LED+I LCD)

Module Function Description

PM No.	Symbol	Description	Notes
1	XL	Touch panel Logical foot	–
2	YU	Touch panel Logical foot	–
3	XR	Touch panel Logical foot	–
4	YD	Touch panel Logical foot	–
5	GND	Ground	–
6	VDDI	Power Supply for I/O System.	–
7	NUM	Power Supply for Analog, Digital System and Booster Circuit.	–
8	FMARIC(TE)	Tearing effect signal is used to synchronize MCU to frame memory	–
9	CKUSPICS	-Chip selection pin Low enable. High disable.	–
10	DCX/RS(SPI-4)	– Display data/command selection pin in MCU interface. DCX=” 1′ : display data or parameter. DCX=. 0′ : command data	–
11	WILX/SPI SCL	– Write enable in MCU parallel interface. – In SPI mode, this pin is used as SCL.	–

RDX

-Read enable in 8080 MCU parallel interface.
-If not used please fix this pin at VDDI or GYP.

–

SPI SDI/SDA

– SPI interface input pin.
– The data is latched on the rising edge of the SCL signal.
– If not used, please fix this pin at VDDI or DGND level.

–

1 I

SPI SDO

-SPI interface output pin.
-The data is output on the falling edge of the SCL signal. -If not used let this pin open.

RESET

-This signal will reset the device and it must be applied to properly initialize the chip.
-Signal is active low.

GND

Ground

17-24

DBO-DB7

MCU parallel interface data bus.

–

25-32

DB8-DB15

MCU parallel interface data bus.

–

LED-A

Anode of Backlight (2. 9V-3. 3V Typical:3. 1V)

34-36

LED-K

Cathode of Backlight

GND

Ground

IMO

-The MCU interface mode select. ( MCU

IM2	IM1	IMC	MCU interface Mode	Data pin
0	1	0	80-16bit parole I/F	DB15-080
0	1	1	80-8bit parallel I/F	DB7-DBO
1	0	1	3-line 9bit serial I/F	SDA: in SDO: out
1	1	1	4-line 8bit serial I/F	SDA: in SDO: out

–

IM1

1M2

–

6.2 CTP Interface Description

NO:	Symbol	I/O	DESCRIPTION
1	YDD	Power supply	CTP Power input
2	RESET	I	CTP external reset signal, Low is active
3	INT	0	CTP External interrupt to the host
4	NC	–	No Connection
5	NC	–	No Connection
6	SCL	I	C77″ I2C clock input
7	SDA	I/O	CTP I2C data input and output
8	GND	Poi ver supply	Poi ver ground

Response time& Contrast ratio

Item	Symbol	Condition	Remark			Unit
Item	Symbol	Condition	Min.	Typ.	Max.	Unit
Response time	Tr+Tf			30	40	ms
Contrast ratio	CR	0 =0″		1000		–

Contrast ratio (CR)=	Brightness on the “white” state
	Brightness on the “black” state

Viewing Angle

Item	Symbol	Condition	Remark			Unit
Item	Symbol	Condition	Min.	Typ.	Max.	Unit
Viewing angle	Top	CR≥10	70			Deg.
	Bottom	CR≥10	70	80	–
	Left	CR≥10	70	80	–
	Right	CR≥10	70	80	–

Reliability Trial

NO.	ITEM	CONDITION	CRITERION
1	High Temperature Non-Operating Test	80°C *120Hrs	No Defect Of Operational Function In Room Temperature Are Allowable
-)	Low Temperature Non-Operating Test	-30°C*120Hrs
3	High Temperature/Humidity Non Operating Test	60°C 90%RH120Hrs
4	High Temperature Operating Test	70°C *72Hrs
5	Low Temperature Operating Test	-20°C *72Hrs
6	Thermal Shock Test	-20 °C (30Min) v 70 °C (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*.c1/3of effective length for bonding electrode (Accept]	a: length, b: Width, c: Thickness
5	Pin-side,non-conductive area damaged (minor defect)	1)Damage area don’t touch the ITO (Including contraposition mark, except scribing mark) [Accept] 2)C<T b —– BM 1/3of width [Accept] 3)c=T b not touch the seal glue [Accept] 4)a disregards	a: Length, b: Width c: Thickness

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 Surenoo STP0350A3-320480 Series TFT LCD Panel - icon4

2LCD appearance defect(View area)

NO	Defect item	Criteria		Remark
1	Fiber, glass cratch, polarizer scratch/folded (minor defect)	Specification	Allowable	notel : L: Length, W: Width note2: disregard if out of AA
		Wg0 03 mm	disregard
		0.03mm<W g O. 05mm; L g 3. Omm	2
		0.05mm<W g0. 1mm; L ‘.– 3. Omni	1
		W>0.1mm;L>3.0min	0
N	Polarizer bubble, concave and convex (minor defect)	4) g 0.2mm	disregard	notel: 4) = (L+W) /2, L :Length, W :Width note2:disregard if out of AA
		0.2mm< 4) g O. 3mm	2
		0.3mm< 4) g 0. 5mm	1
		0 5mm< 4)	0
3	Black dots, dirty dots, impurities, eye winker (minor defect)	4) g 0.15mm	disregard	note2:disregard if out of AA
		0.15mm< 4) g 0. 25mm	2
		0.25mm< 4) g 0. 3mm	1
		0 3mm< 4)	0
4	Polarizes prick (minor defect)	4) g 0.1mm	disregard	notel: 4) = (L+W) /2, L=Length, W=Width note2:the distance between two dots>5nun
		0.1mm<4 ‘ 0. 25mm	3
		4) >O. 25mm	0

Package Method

MECARD:TEL:0086-17820607849;URL:
http://www.surenoo.com
EMAIL:info@surenoo.com
N:Potter Hao; ORG: Surenoo Technology;
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Shenzhen Surenoo Technology Co.,Ltd.
www.surenoo.com
Skype: Surenoo365
Reference Controller Datasheet
TFT LCD Panel Selection Guide
ST7796S
GT911

Documents / Resources

Surenoo STP0350A3-320480 Series TFT LCD Panel [pdf] User Manual
STP0350AA3 3-320480, STP0350A3-320480-IPS-CTP, STP0350A3-320480-IPS-NTP, STP0350A3-320480 Series, STP0350A3-320480 Series TFT LCD Panel, TFT LCD Panel, LCD Panel, Panel

References

User Manual

STP0350A3-320480 Series TFT LCD Panel

General Description