Surenoo STP0280B2-240320 Series TFT LCD Panel User Manual
- June 3, 2024
- Surenoo
Table of Contents
STP0280B2-240320 Series TFT LCD Panel
User Manual
https://www.aliexpress.com/item/4000528326458.html
General Description
| MODEL NO | STP0280B2-240320 (YT280S030) |
|---|---|
| Display Mode | Transmissive |
| Display Format | Graphic 240RGB*320 Dot-matrix 240xRGBx320 |
| Input Data | 4 Line-SPI interface |
| Viewing Direction | 12 o’clock |
| Drive | ST7789V |
Mechanical Specification
| Item | Specifications | Unit |
|---|---|---|
| Dimensional outline | 50.00(W)69.20(H)2.60(T)（NTP） |
50.00(W)69.20(H)3.80(T)（RTP）
(FPC not include)| mm
Resolution| 240RGB320| dots
LCD Active area| 43.20(W)57.60 (H)| mm
Pixel size| 0.18W)*0.18(H)| mm
Mechanical Dimension
NOTES:
- DISPLAY TYPE:TFT
- OPERATING TEMP: -20°C~70°C
- STORAGE TEMP: -30°C~80°C
- LCD DRIVER: COG(IC:ST7789V);
- BACKLIGHT: 4 CHIP-WHITE LED(Parellel)
- GENERAL TOLERANCE: ±0.20
- ROHS
| PIN | SYMBOL |
|---|---|
| 1 | GND |
| 2 | RESET |
| 3 | SCL |
| 4 | D/C |
| 5 | CSX |
| 6 | SDA |
| 7 | SDO |
| 8 | GND |
| 9 | VDD |
| 10 | LEDA |
| 11 | LEDK1 |
| 12 | LEDK2 |
| 13 | LEDK3 |
| 14 | LEDK4 |
| 15 | XL |
| 16 | YU |
| 17 | XR |
| 18 | YD |
| SHENZHEN SUREN00 TECHNOLOGY CO.,LTD. | Third Perspective: |
| --- | --- |
| Product number: | STP0280B2-240320 (YT280S030) |
| Part Model: | LCM Outline |
| Version: | v0.0 |
| date: | 2018.08.16 |
| UNMRKED TOLERANCE:+0.20 mm | page number: |
Electrical Maximum Ratings
| Item | Symbol | Min | Max | Unit | Note |
|---|---|---|---|---|---|
| Supply voltage (VDDI) | V | 1.8 | 3.3 | V | – |
| Supply voltage (VDD) | V | 2.8 | 3.3 | V | – |
| Operating temperature 1 | TOPR | -20 | 70 | °C | – |
| Storage temperature | TSTR | -30 | 80 | °C | – |
※NOTE: VDDI and VDD can be directly connected together and share a set of voltage (2.8V~3.3V) for power supply.
Brightness characteristic & Power dissipation
| Item | Symbol | Min | Typical | Max | Unit |
|---|---|---|---|---|---|
| LED module Forward voltage | V LED | 2.9 | 3.1 | 3.3 | V |
| LED module current | L LED | – | – | – | mA |
| LCD Surface Luminance | Ls | 250 | 300 | – | Cd/m² |
| LCM Surface brightness uniform | L D | 80 | – | – | % |
| LCD power dissipation | P LCD | – | 0.22 | – | W |
※NOTE: PLCD=VDD * (ILED+ILCD)
Module Function Description
| PIN No. | Symbol | Description | Notes |
|---|---|---|---|
| 1 | GND | Ground | – |
| 2 | RESET | -This signal will reset the device and it must be applied to |
properly initialize the chip.
-Signal is active low.| –
3| SCL| -This pin is used to be serial interface clock.| –
4| D/C| – Display data/command selection pin in 4-line serial interface.| –
5| CSX| -Chip selection pin
Low enable.
High disable.| –
6| 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.| –
7| SDO| -SPI interface output pin.
-The data is output on the falling edge of the SCL signal.
-If not used, let this pin open.| –
8| GND| Ground| –
9| VDD| Power Supply for Analog, Digital System and Booster Circuit.| –
10| LEDA| Anode of Backlight (2.9V-3.3V Typical:3.1V)| –
11| LEDK1| Cathode of Backlight| –
12| LEDK2| Cathode of Backlight| –
13| LEDK3| Cathode of Backlight| –
14| LEDK4| Cathode of Backlight| –
15| XL| Touch panel Logical foot| –
16| YU| Touch panel Logical foot| –
17| XR| Touch panel Logical foot| –
18| YD| Touch panel Logical foot| –
Figure 6-1: Display STP0280B2 4-wire-SPI serial port reference application circuit
Figure 6-2: Touch screen reference application circuit
※NOTE:
- If it is a version without touch, refer to the attached circuit diagram 6-1 to connect the circuit, and hang the four touch pins XL, YU, XR, and YD of the display in the air That’s it.
- For the version with touch, refer to Figure 6-2 Touch Application Connection Circuit.
Response time&Contrast ratio
| Item | Symbol | Condition | Remark | Unit |
|---|---|---|---|---|
| Min. | Typ. | Max. | ||
| Response time | Tr+Tf | θ = 0º | – | 25 |
| Contrast ratio | CR | θ = 0º | 350 | 500 |
Response time graph
Contrast calculation formula
Viewing Angle
| Item | Symbol | Condition | Remark | Unit |
|---|---|---|---|---|
| Min. | Typ. | Max. | ||
| Viewing angle | Top | CR ≥ 10 | 40 | 50 |
| Bottom | CI ≥ 10 | 55 | 65 | – |
| Left | CR ≥ 10 | 55 | 65 | – |
| Right | CR ≥ 10 | 55 | 65 | – |
NOTE: The angle of view of 3 o’clock, 6 o’clock, 9 o’clock, and 12 o’clock refers to the angle (0) between the lines perpendicular to the surface of the screen and the line of sight of the eye.
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
2| Low Temperature Non-Operating Test| -30 C120Hrs
3| High Temperature/Humidity Non Operating Test| 60°C90%RH120Hrs
4| High Temperature Operating Test| 70°C72Hrs
5| Low Temperature Operating Test| 20°C 72Hrs
6| 1 hermal Shock Test| -20°C (30Min) Q 70°C (30Min) 10CYCLES
Inspection standards
| 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.
- 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 (minor defect)| 1)Damage area don’t
touch the ITO (Inclueling contraposition mark, 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| 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
10.2LCD appearance defect(View area)
| NO | Defect item | Criteria | Remark |
|---|---|---|---|
| 1 | Fiber, glass cratch, polarizer scratch/folded (minor defect) | ||
| Specification | Allowable | note l:L: Length, W: Width |
note 2: disregard if out of AA
W- 0.03mm| disregard
0.03mm<W O. 05mm;1_,- 3. Omm| 2
0.05mm<W O. lmm; L-<= 3. Omm| 1
W>0.1mm;L>3.0mm| 0
2| Polarizer bubble, concave and convex (minor defect)| 0.2mm| disregard|
notel: (I)= (L+W) /2, L : Length,
W :Width
note 2:disregard if out of AA
0.2mm< (I) 0. 3mm| 2
0.3mm< (1) 0. 5mm| 1
0.5mm< (1)| 0
3| Black dots, dirty dots,| (1) 0.15 mm| disregard| note 2:disregard if out of
AA
| impurities, eye winker (minor defect)| 0.15mm< (1) -.. O. 25mm| 2|
---|---|---|---|---
0.25mm< (1) -.. 0. 3m| 1
0.3mm< (1)| 0
4| Polarizer prick
(minor defect)| (1) 0.1mm| disregard| note 1: (1) = (L+W) /2, L=Length,
W=Width
note2:the distance between two dots>5mm
0.1mm< (1) 0. 25m| 3
(1) >O. 25mm| 0
Package Method
| |
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https://wa.me/qr/4GGOIDYZ2PXXN1| https://wa.me/qr/4GGOIDYZ2PXXN1|
http://qr.kakao.com/talk/THom9tzJN5OMzvx1vTL1V.LvnEc-
|
---|---
https://line.me/ti/p/oas8BmVLVd|
https://u.wechat.com/EAK0B_l2YfPLwx3tRqiKkf4
Shenzhen Surenoo Technology Co.,Ltd.
www.surenoo.com
Skype: Surenoo365
Documents / Resources
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Surenoo STP0280B2-240320 Series TFT LCD
Panel
[pdf] User Manual
STP0280B2-240320 Series TFT LCD Panel, STP0280B2-240320 Series, TFT LCD Panel,
LCD Panel, Panel
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References
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