Module Parameter
| Features |
Details |
Unit |
| Display Size(Diagonal) |
3.97” |
|
| LCD type |
IPS TFT |
|
| Display Mode |
Transmissive/Normally Black |
|
| Resolution |
480RGB x800 |
Pixels |
| View Direction |
Full viewing |
Best Image |
| Module Outline |
57.14(H) x96.85(V) x2.25(T) (Note1 ) |
mm |
| Active Area |
51.84(H) x86.4(V) |
mm |
| Pixel Pitch |
108(H) x108(V) |
um |
| Pixel Arrangement |
RGB Vertical stripe |
|
| Display Colors |
16.7M |
|
| Interface |
SPI-3 line + RGB |
|
| Driver IC |
ST7701 |
|
| With or without the touch panel |
Without |
|
| Operating Temperature |
-20～70 |
ºC |
| Storage Temperature |
-30～80 |
ºC |
| Weight |
20 |
g |
Note 1: Inclusive hooks, posts, FFC/FPC tail etc.
1. General Description
The specification is a transmissive type color active matrix liquid crystal display (LCD) which uses amorphous thin film transistor (TFT) as switching devices. This product is composed of a TFT-LCD panel, driver Icsand a backlight unit.
2. Module Parameter
| Features |
Details |
Unit |
| Display Size(Diagonal) |
3.97” |
|
| LCD type |
IPS TFT |
|
| Display Mode |
Transmissive/Normally Black |
|
| Resolution |
480RGB x800 |
Pixels |
| View Direction |
Full viewing |
Best Image |
| Module Outline |
57.14(H) x96.85(V) x2.25(T) (Note1 ) |
mm |
| Active Area |
51.84(H) x86.4(V) |
mm |
| Pixel Pitch |
108(H) x108(V) |
um |
| Pixel Arrangement |
RGB Vertical stripe |
|
| Display Colors |
16.7M |
|
| Interface |
SPI-3 line + RGB |
|
| Driver IC |
ST7701 |
|
| With or without the touch panel |
Without |
|
| Operating Temperature |
-20～70 |
ºC |
| Storage Temperature |
-30～80 |
ºC |
| Weight |
20 |
g |
Note 1: Inclusive hooks, posts, FFC/FPC tail etc.
3. Absolute Maximum Ratings
V
SS=0V, Ta=25ºC
| Item |
Symbol |
Min. |
Max. |
Unit |
| Supply Voltage |
VCI |
-0.3 |
3.6 |
V |
| IOVCC |
-0.3 |
3.6 |
V |
| Storage temperature |
TSTG |
-30 |
80 |
ºC |
| Operating temperature |
TOP |
-20 |
70 |
ºC |
Note 1: If Ta below 50ºC, the maximal humidity is 90%RH, if Ta over 50ºC, absolute humidity should be less than 60%RH.
Note 2: The response time will be extremely slow when the operating temperature is around -10℃, and the back ground will become darker at high temperature operating.
4. DC Characteristics
| Item |
Symbol |
Min. |
Typ. |
Max. |
Unit |
| Supply Voltage |
VCI |
2.5 |
2.8 |
3.6 |
V |
| IOVCC |
1.65 |
1.8 |
3.3 |
|
| Logic low level input voltage |
VIH |
0.7 IOVCC |
|
IOVCC |
|
| Logic low level input voltage |
VIL |
0 |
|
0.3 IOVCC |
|
| Logic low level input voltage |
VOH |
0.8 IOVCC |
|
IOVCC |
|
| Logic low level input voltage |
VOL |
0 |
|
0.2 IOVCC |
|
Current Consumption
All Black |
Logic |
ICC+IIN |
- |
(60) |
- |
mA |
| Analog |
5. Backlight Characteristic
5.1. BacklightCharacteristics
| Item |
Symbol |
Condition |
Min. |
Typ. |
Max. |
Unit |
| Forward Voltage |
VF |
Ta=25ºC,IF=20mA/LED |
22.4 |
25.6 |
27.2 |
V |
| Forward Current |
IF |
Ta=25ºC, VF=3.2V/LED |
- |
20 |
- |
mA |
| Power dissipation |
PD |
- |
- |
512 |
- |
mW |
| Uniformity |
Avg |
- |
70 |
80 |
- |
% |
| LED working life(25℃) |
|
|
20000 |
30000 |
- |
Hrs |
| Drive method |
Constant current |
| LEDConfiguration |
8 White LEDs( 8LEDs in serial) |
Note1：LED life time defined as follows: The final brightness is at 50% of original brightness.
The environmental conducted under ambient air flow, at Ta=25±2ºC,60%RH±5%, IF=20mA
