Surenoo STP0280A1-240320 Series TFT LCD Panel User Manual

June 3, 2024
Surenoo

STP0280A2-240320 Series
TFT LCD PANEL
USER MANUAL
Surenoo STP0280A1 240320 Series TFT LCD
Panel

STP0280A2-240320 Series TFT LCD Panel

Please click the following image to buy the sample

General Description

MODEL NO STP0280A2-240320 (Z280IT010)
Display Mode Transmissive
Display Format Graphic 240RGB*320 Dot-matrix 240xRGBx32
Input Data 4 Line-SPI interface
Viewing Direction 2 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)
(RIP) (FPC not include) mm
Resolution 24ORGB*320 dots
LCD Active area 43.20(W)*57.60 (H) mm
Pixel size 0.18W)*0.18(H) mm

Surenoo STP0280A2 240320 Series TFT LCD Panel - 1

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

NOTES:

  1. DISPLAY TYPE:TFT
  2. OPERATING TEMP: -20°C~70°C
  3. STORAGE TEMP: -30°C~80°C
  4. LCD DRIVER: COG(IC:ST7789V);
  5. BACKLIGHT: 4 CHIP-WHITE LED(Parellel)
  6. GENERAL TOLERANCE:±0.20
  7. ROHS
SHENZHEN SUREN00 TECHNOLOGY CO.,LTD. Third Perspective:
Product number: STP0280A1-240320 (Z280IT010)
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 工 TOPR -20 70
Storage temperature TSTR -30 80

※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 VLED 2.9 3.1 3.3 V
LED module current ILED 60 mA
LCD Surface Luminance LS 250 300 Cd/m²
LCM Surface brightness uniform LD 80 %
LCD power dissipation PLCD 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 STP0280A1 4-wire-SPI serial port reference application circuit
Surenoo STP0280A2 240320 Series TFT LCD Panel - 3 Figure 6-2: Touch screen reference application circuit

Surenoo STP0280A2 240320 Series TFT LCD Panel - 4

※NOTE:

  1. If it is a version without touch, refer to the attached circuit in Figure 6-1, and hang the four touch pins XL, YU, XR, and YD of the display in the air That’s it.
  2. 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

Surenoo STP0280A2 240320 Series TFT LCD Panel - 5 Contrast calculation formula

Viewing Angle

Item Symbol Condition Remark Unit
Min. Typ. Max.
Viewing angle I op CR ≥ 10 40 50
Bottom CI ≥ 10 55 65
Left CR ≥ 10 55 65
Right CR ≥ 10 55 65

Surenoo STP0280A2 240320 Series TFT LCD Panel - 6

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°C
90%RH120Hrs
4| High Temperature Operating Test| 70 C
72Hrs
5| Low Temperature Operating Test| 20°C 72Hrs
6| 1 hermal Shock Test| -20 °C (30Min) Q 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≤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| notel:L: Length, W: Width note2: 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
note2: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| note2: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| notel: (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

Surenoo STP0280A2 240320 Series TFT LCD Panel - 14

| |
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https://wa.me/qr/4GGOIDYZ2PXXN1| https://wa.me/qr/4GGOIDYZ2PXXN1| http://qr.kakao.com/talk/THom9tzJN5OMzvx1vTL1V.LvnEc-
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https://line.me/ti/p/oas8BmVLVd| https://u.wechat.com/EAK0B_l2YfPLwx3tRqiKkf4

Shenzhen Surenoo Technology Co.,Ltd.
www.surenoo.com
Skype: Surenoo365
Reference Controller Datasheet
TFT LCD Panel Selection Guide
ILI9341

References

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