Surenoo STP0320B1-240320 TFT LCD Panel User Manual

June 3, 2024
Surenoo

STP0320B1-240320 Series
TFT LCD PANEL USER MANUAL
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General Description

MODEL NO STP0320B1-240320 (YT320L030)
Display Mode Transmissive
Display Format Graphic 240RGB*320 Dot-matrix
Input Data 4 Line-SPI interface
Viewing Direction 12 o’clock
Drive ILI9341

Mechanical Specification

Item Specifications Unit
Dimensional outline 54.00(W)77.40(H)2.40(T)

54.00(W)77.40(H)3.70(T)
(FPC not include)| mm
Resolution| 240RGB320| dots
LCD Active area| 48.60(W)
64.80 (H)| mm
Pixel size| 0.2025W)*0.2025(H)| mm

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: 6 CHIP-WHITE LED(Parellel)
  6. GENERAL TOLERANCE:±0.20
  7. ROHS

Mechanical Dimension

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 LEDK 2
13 LEDK3
14 LEDK 4
15 XL
16 YU
17 XR
18 YD

CIRCUIT DIAGRAM
(I=90MA V=2.9-3.3V)

SHENZHEN SUREN00 TECHNOLOGY CO.,LTD. Third Perspective:
Product number: STP0320A2-240320 (YT320S010)
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) 2. 3. V
Supply voltage (VDD) V 3. 3. V
Operating temperature 1 T(w. -20 70 °C
Storage temperature 1,1R -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 330 350 Cd/m²
LCM Surface brightness uniform L D 80 %
LCD power dissipation L LCD 0.32 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 STP0320A2 4-wire-SPI serial port reference application circuit

Figure 6-2: Touch screen reference application circuit

※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

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 I op 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°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

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

| |
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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

Documents / Resources

| Surenoo STP0320B1-240320 TFT LCD Panel [pdf] User Manual
STP0320B1-240320, YT320L030, STP0320B1-240320 TFT LCD Panel, TFT LCD Panel, LCD Panel, Panel, STP0320B1-240320 Series
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References

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