Module Parameter
| Features |
Details |
Unit |
| Display Size(Diagonal) |
3.2” |
|
| LCD type |
TN TFT |
|
| Display Mode |
Transmissive/Normally white |
|
| Resolution |
240RGBx320 |
Pixels |
| View Direction |
3 O’clock |
Best Image |
| Gray Scale Inversion Direction |
9 O’clock |
|
| Module Outline |
55(H) x77.2(V) x 2.8 (T) (Note1 ) |
mm |
| Active Area |
48.6 (H) x 64.8 (V) |
mm |
| Pixel Size |
202.5 (H) x202.5 (V) |
um |
| Pixel Arrangement |
RGB-stripe |
|
| Polarizer SurfaceTreatment |
Anti-glare |
|
| Display Colors |
65K |
|
| Interface |
MCU 16bit |
|
| With or without touch panel |
Without |
|
| Driver IC |
ST7789V |
- |
| Operating Temperature |
-20～70 |
ºC |
| Storage Temperature |
-30～80 |
ºC |
| Weight |
25 |
g |
Note 1: Exclusive 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) |
3.2” |
|
| LCD type |
TN TFT |
|
| Display Mode |
Transmissive/Normally white |
|
| Resolution |
240RGBx320 |
Pixels |
| View Direction |
3 O’clock |
Best Image |
| Gray Scale Inversion Direction |
9 O’clock |
|
| Module Outline |
55(H) x77.2(V) x 2.8 (T) (Note1 ) |
mm |
| Active Area |
48.6 (H) x 64.8 (V) |
mm |
| Pixel Size |
202.5 (H) x202.5 (V) |
um |
| Pixel Arrangement |
RGB-stripe |
|
| Polarizer SurfaceTreatment |
Anti-glare |
|
| Display Colors |
65K |
|
| Interface |
MCU 16bit |
|
| With or without touch panel |
Without |
|
| Driver IC |
ST7789V |
- |
| Operating Temperature |
-20～70 |
ºC |
| Storage Temperature |
-30～80 |
ºC |
| Weight |
25 |
g |
Note 1: Exclusive hooks, posts, FFC/FPC tail etc.
3. Absolute Maximum Ratings
V
SS=0V, Ta=25ºC
| Item |
Symbol |
Min. |
Max. |
Unit |
| Supply Voltage |
Logic |
IOVCC |
-0.3 |
4.6 |
V |
| Analog |
VCI |
-0.3 |
4.6 |
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 |
Logic |
IOVCC |
1.65 |
1.8 |
3.3 |
V |
| Analog |
VCI |
2.4 |
2.8 |
3.3 |
V |
| Logic Low input voltage |
VIL |
GND |
- |
0.3*IOVCC |
V |
| Logic High input voltage |
VIH |
0.7*IOVCC |
- |
IOVCC |
V |
| Logic Low output voltage |
VOL |
GND |
- |
0.2*IOVCC |
V |
| Logic High output voltage |
VOH |
0.8*IOVCC |
- |
IOVCC |
V |
Current Consumption
All Black |
Logic |
ICC+IIN |
- |
10 |
- |
mA |
| Analog |
5. Backlight Characteristic
5.1. Backlight Characteristic
| Item |
Symbol |
Condition |
Min. |
Typ. |
Max. |
Unit |
| Forward Voltage |
VF |
Ta=25ºC,IF=20mA/LED |
2.8 |
3.2 |
3.4 |
V |
| Forward Current |
IF |
Ta=25ºC, VF=3.2V/LED |
- |
100 |
|
mA |
| Power dissipation |
PD |
|
- |
320 |
|
mW |
| Uniformity |
Avg |
|
- |
80 |
- |
% |
| Drive method |
Constant current |
| LEDConfiguration |
5White LEDs in parallel |
