Surenoo STP0320A1-240320 Series TFT LCD Panel User Manual

Surenoo STP0320A1-240320 Series TFT LCD Panel

General Description

Transmissive

Display Format| ****

Graphic 240RGB*320 Dot-matrix 240xRGBx320

Input Data| ****

4 Line-SPI interface 4

Viewing Direction| ****

12 o’clock 12

Drive|

ILI9341V

Mechanical Specification

54.00(W)77.40(H)3.70(T)（RTP）

(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

Mechanical Dimension

NOTES:

1. DISPLAY TYPE:TFT
2. OPERATING TEMP: -20°C~70°C
3. STORAGE TEMP: -30°C~80°C
4. LCD DRIVER: COG(IC:ILI9341V);
5. BACKLIGHT: 6 CHIP-WHITE LED(Parellel)
6. GENERAL TOLERANCE:±0.20
7. ROHS

Electrical Maximum Ratings

V

| ****

1.8

| ****

3.3

| ****

V

| ****

–

Supply voltage （ VDD ）| ****

V

| ****

2.8

| ****

3.3

| ****

V

| ****

–

Operating temperature 工| ****

T OPR

| ****

– 20

| ****

70

| ℃| ****

–

Storage temperature| ****

T STR

| ****

– 30

| ****

80

| ℃| ****

–

NOTE: VDDI VDD 2.8V~3.3V）

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| ****

I LED

| ****

–

| ****

90

| ****

–

| ****

mA

LCD Surface Luminance| ****

L S

| ****

330

| ****

350

| ****

–

| C d / m 2
LCM Surface brightness uniform| ****

L D

| ****

80

| ****

–

| ****

–

| %
LCD power dissipation| ****

P LCD

| ****

–

| ****

0.32

| ****

–

| W

NOTE :PLCD=VDD * (ILED+ILCD)

Module Function Description

P I N N o .| S y m b o l| Description| N o t e s
---|---|---|---

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.

（4-SPIVDDI GND）

| ****

–

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.

（ 2.8-3.3V)

| ****

–

---|---|---|---
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| ****

–

6.1 STP0320A1 4 -SPI

6-2

NOTE:

1. 6-1  XLYUXRYD
2. 6-2

Response time &Contrast ratio

Viewing Angle

Viewing angle

| Top| CR≥10| 40| 50| –| ****

Deg.

Bottom| CR≥10| 55| 65| –
Left| CR≥10| 55| 65| –
Right| CR≥10| 55| 65| –

NOTE: 3 6  9  12

Reliability Trial

Inspection standards
Glass defect

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)

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

References

• Surenoo Tech: Professional LCD Module Supplier Since 2005

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