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 | IPS TFT | |
Display Mode | Transmissive/Normally Black | |
Resolution | 240 RGB x320 | Pixels |
View Direction | Full view | Best Image |
Module Outline | 50(H) x69.2(V) x 2.5(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 | SPI + 18 bit RGB（default） | |
With or without touch panel | Without | |
Driver IC | ILI9341V | - |
Operating Temperature | -20～70 | ºC |
Storage Temperature | -30～80 | ºC |
Weight | TBD | 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 | 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 | 2.8 | 3.3 | V |
Analog | VCI | 2.5 | 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 | - | TBD | - | mA |
Analog | ||||||
5. Backlight Characteristic
5.1. BacklightCharacteristics
Item | Symbol | Condition | Min. | Typ. | Max. | Unit |
Forward Voltage | VF | Ta=25ºC,IF=20mA/LED | 16.8 | 19.2 | 20.4 | V |
Forward Current | IF | Ta=25ºC, VF=3.2V/LED | - | 20 | - | mA |
Power dissipation | PD | - | 384 | - | mW | |
Uniformity | Avg | - | 80 | - | % | |
LED working life(25℃) | - | - | 30,000 | - | Hrs | |
Drive method | Constant current | |||||
LEDConfiguration | 6White LEDs in string | |||||
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