Surenoo STP0350A3-320480 Series TFT LCD Panel User Manual

June 10, 2024
Surenoo

Model No.: STP0350A3-320480
STP0350A3-320480 Series
TFT LCD PANEL USER MANUAL
IPS Mode

STP0350A3-320480 Series TFT LCD Panel

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Surenoo STP0350A3-320480 Series TFT LCD Panelhttps://www.aliexpress.com/item/4000549728489.html

General Description

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

Surenoo STP0350A3-320480 Series TFT LCD Panel -
Diogram

NOTES:

  1. DISPLAY TYPE:TFT
  2. OPERATING TEMP: -20° C“70° C
  3. STORAGE TEMP: —30° C“80° C
  4. 1CD DRIVER: COG(IC:ST7796U);
  5. BACKLIGHT:
  6. CHIP-WHITE LED(Paralell)
  7. GENERAL TOLERANCE: 0. 20
  8. ROHS

3.2 Touch Screen

Surenoo STP0350A3-320480 Series TFT LCD Panel -
Diogram1

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

Surenoo STP0350A3-320480 Series TFT LCD Panel -
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NOTES :

  1. DISPLAY TYPE:TFT
  2. OPERATING TEMP: -20° C“70° C
  3. STORAGE TEMP: -30° C780° C
  4. LCD DRIVER: COG(IC:ST7796U);
  5. BACKLIGHT: 8 CHIP-WHITE LED(Paralell)
  6. GENERAL TOLERANCE : +0. 20
  7. 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.| –
12| RDX| -Read enable in 8080 MCU parallel interface.
-If not used please fix this pin at VDDI or GYP.| –
---|---|---|---
13| 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.|
15| RESET| -This signal will reset the device and it must be applied to properly initialize the chip.
-Signal is active low.|
16| GND| Ground|
17-24| DBO-DB7| MCU parallel interface data bus.| –
25-32| DB8-DB15| MCU parallel interface data bus.| –
33| LED-A| Anode of Backlight (2. 9V-3. 3V Typical:3. 1V)|
34-36| LED-K| Cathode of Backlight|
37| GND| Ground|
38| 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

39| IM1|
40| 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
Min. Typ. Max.
Response time Tr+Tf 30
Contrast ratio CR 0 =0″ 1000

Surenoo STP0350A3-320480 Series TFT LCD Panel -
Diogram2

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

Brightness on the “black” state

Viewing Angle

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

Surenoo STP0350A3-320480 Series TFT LCD Panel -
Control1

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°C120Hrs
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

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
---|---|---|---

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

Surenoo STP0350A3-320480 Series TFT LCD Panel -
Diogram3

Surenoo STP0350A3-320480 Series TFT LCD Panel - qr
code MECARD:TEL:0086-17820607849;URL:
http://www.surenoo.com
EMAIL:info@surenoo.com
N:Potter Hao; ORG: Surenoo Technology;

https://wa.me/qr/4GGOIDYZ2PXXN1
http://qr.kakao.com/talk/THom9tzJN5OMzvx1vTL1V.LvnEc-
https://line.me/ti/p/oas8BmVLVd
Shenzhen Surenoo Technology Co.,Ltd.
www.surenoo.com
Skype: Surenoo365
Reference Controller Datasheet
TFT LCD Panel Selection Guide
ST7796S
GT911

References

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