Surenoo ST7789V TFT LCD Panel
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Shenzhen Surenoo Technology Co.,Ltd.
www.surenoo.com
Skype: Surenoo365
General Description
| MODEL NO | STP0240D2-240320 YT240L008 |
| Display Mode | Transmissive |
| Display Format | Graphic 240RGB*320 Dot-matrix 240xRGBx320 |
| Input Data | 4 Line-SPI/8bit/16bit interface 4 |
| Viewing Direction | 12 o’clock |
| Drive | ST7789V |
Mechanical Specification
| Item | Specifications | Unit |
| Dimensional outline | 42.72(W)*60.26(H)*2.55(T)（NTP）
42.72(W)*60.26(H)*3.75(T)（RTP） (FPC not include) |
mm |
| Resolution | 240RGB*320 | dots |
| LCD Active area | 36.72(W)*48.96 (H) | mm |
| Pixel size | 0.153(W)*0.153(H) | mm |
Mechanical Dimension
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 | TOPR | -20 | 70 | ℃ | – |
| Storage temperature | TSTR | -30 | 80 | ℃ | – |
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 |
XL(X-) |
Touch panel Logical foot |
– |
| 2 | YU(Y+) | Touch panel Logical foot |
– |
| 3 | XR(X+) | Touch panel Logical foot |
– |
| 4 | YD(Y+) | Touch panel Logical foot |
– |
| 5 | GND | Ground |
– |
| 6 | VDDI | Power Supply for I/O System.
（ I/O 1.8-3.3V) |
– |
|
7 |
VDD |
Power Supply for Analog, Digital System and Booster Circuit.（ 2.8-3.3V) |
– |
| 8 | TE | Tearing effect signal is used to synchronize MCU to frame memory |
– |
|
9 |
CSX/SPI CSX |
-Chip selection pin Low enable.
High disable. |
– |
| 10 | DCX/SPI SCL | -Display data/command selection pin in parallel interface.
-This pin is used to be serial interface clock. |
|
| 11 | WRX/A0(SPI4) | -Write enable in MCU parallel interface.
– Display data/command selection pin in 4-line serial interface. |
|
12 |
RDX |
-Read enable in 8080 MCU parallel interface.
-If not used, please fix this pin at VDDI or GND. |
– |
|
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. （4 -SPI ，VDDI GND） |
– |
|
14 |
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. （4 SPI |
– |
|
15 |
RESX |
-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 | DB0-DB7 | MCU parallel interface data bus.
MCU 8 |
– |
| 25-32 | DB8-DB15 | MCU parallel interface data bus.
MCU 8 |
– |
| 33 | LED-A | Anode of Backlight (2.9V-3.3V Typical:3.1V)
（2.9-3.3V,:3.1V） |
– |
| 34-36 | LED-K | Cathode of Backlight |
– |
| 37 | GND | Ground |
– |
| 38 | IM0 | -The MCU interface mode select. |
– |
| 39 | IM1 | – | |
| 40 | IM2 | *NOTE，IM3 | – |
STP0240D2 MCU-16
STP0240D2 MCU-8
STP0240D2 4-W SPI
Response time & Contrast ratio
| Item | Symbol | Condition | Remark | Unit | ||
| Min. | Typ. | Max. | ||||
| Response time | Tr+Tf | θ=0° | – | 25 | 40 | ms |
| Contrast ratio | CR | θ=0° | 350 | 500 | – | – |
Viewing Angle
| Item | Symbol | Condition | Remark | Unit | ||
| Min. | Typ. | Max. | ||||
| Viewing angle | Top 12 | CR≥10 | 40 | 50 | – | Deg.
|
| Bottom 6 | CR≥10 | 55 | 65 | – | ||
| Left 9 | CR≥10
|
55 | 65 | – | ||
| Right 3 | CR≥10 10 | 55 | 65 | – | ||
Reliability Trial
| NO. | ITEM | CONDITION | CRITERION |
| 1 | High Temperature Non-Operating Test | 80℃*120Hrs | No Defect Of Operational Function In Room Temperature Are Allowable |
| 2 | Low Temperature Non-Operating Test | -30℃*120Hrs | |
| 3 | High Temperature/Humidity Non Operating Test | 60℃*90%RH*120Hrs | |
| 4 | High Temperature Operating Test | 70℃*72Hrs | |
| 5 | Low Temperature Operating Test | -20℃*72Hrs | |
| 6 | Thermal Shock Test | -20 ℃ (30Min) Q70 ℃
(30Min) *10CYCLES |
Inspection standards
Glass 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
|
LCD appearance defect(View area)
| NO | Defect item | Criteria | Remark | |
|
1 |
Fiber 、 glass cratch、polarizer scratch/folded (minor defect) |
Specification | Allowable | note1:L: Length, W: Width note2: disregard if out of AA
|
| W≦0.03mm | disregard | |||
| 0.03mm<W≦0.05mm;
L≦3.0mm |
2 | |||
| 0.05mm<W≦0.1mm;
L≦3.0mm |
1 | |||
| W>0.1mm;L>3.0mm | 0 | |||
|
2 |
Polarizer bubble、concave and convex
(minor defect) |
φ≦0.2mm | disregard | note1: φ=(L+W)/2,L:Length,
W :Width note2:disregard if out of AA |
| 0.2mm<φ≦0.3mm | 2 | |||
| 0.3mm<φ≦0.5mm | 1 | |||
| 0.5mm<φ | 0 | |||
| 3 | Black dots、dirty dots、 | φ≦0.15mm | disregard | note2:disregard if out of AA |
| impurities、eye winker
(minor defect) |
0.15mm<φ≦0.25mm | 2 |  |
|
| 0.25mm<φ≦0.3mm | 1 | |||
| 0.3mm<φ | 0 | |||
| 4 | Polarizer prick
(minor defect) |
φ≦0.1mm | disregard | note1: φ=(L+W)/2,L=Length,
W=Width note2:the distance between two dots>5mm |
| 0.1mm<φ≦0.25mm | 3 | |||
| φ>0.25mm | 0 |
Package Method
Documents / Resources
 |
Surenoo ST7789V TFT LCD Panel [pdf] User Manual ST7789V TFT LCD Panel, ST7789V, TFT LCD Panel, LCD Panel, Panel |
