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) | 2.8” | |
LCD type | TN TFT | |
Display Mode | Transmissive/Normally white | |
Resolution | 240 RGB x320 | Pixels |
View Direction | 6 O’clock | Best Image |
Gray Scale Inversion Direction | 12 clock | |
Module Outline | 50.00(H) x69.20(V) x 2.55MAX(T) (Note1 ) | mm |
Active Area | 43.2(H) x 57.6 (V) | mm |
Pixel Size | 180x180 | um |
Pixel Arrangement | R.G.B. Vertical Stripe | |
Polarizer SurfaceTreatment | Anti-glare | |
Display Colors | 262K | |
Interface | 8-bitParallel CPU interface | |
With or without touch panel | Without | |
Driver IC | ILI9341V | - |
Operating Temperature | -20~70 | ºC |
Storage Temperature | -30~80 | ºC |
Weight | 15 | g |
Note 1: Exclusive hooks, posts, FFC/FPC tail etc.
3. Absolute Maximum Ratings
VSS=0V, Ta=25ºC
Item | Symbol | Min. | Max. | Unit | |
Supply Voltage | Logic | IOVCC | -0.3 | 4.6 | V |
Analog | VCC | -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 | 1.8/2.8 | 3.3 | V |
Analog | VCC | 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 | Logic | ICC+IIN | - | (8) | - | mA |
Analog |
5. Backlight Characteristic
5.1. BacklightCharacteristics
Item | Symbol | Condition | Min. | Typ. | Max. | Unit |
Forward Voltage | VF | Ta=25ºC,IF=15mA/LED | 2.8 | 3.2 | 3.4 | V |
Forward Current | IF | Ta=25ºC, VF=3.2V/LED | - | 90 | 120 | mA |
Power dissipation | PD | - | 288 | 408 | mW | |
LED Life Time(25ºC) | - | - | - | 30,000 | - | hrs |
Uniformity | Avg | 80 | 85 | - | % | |
Drive method | Constant current | |||||
LEDConfiguration | 6White LEDs in parallel |