1. General Description
The specification is a transflective 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 Ics and a backlight unit.With sunlight visual function.
2. Module Parameter
Features | Details | Unit |
Display Size(Diagonal) | 3.5” | |
Display Mode | Transflective/ Normally White/ VA | |
Resolution | 240x320 | Pixels |
View Direction | Full VIEW | Best Image |
Module Outline | 61.3(H) x82.7(V) x 2.7(T) (Note1 ) | mm |
Active Area | 53.28 (H) x71.04(V) | mm |
Pixel Pitch | 222(H) x222(V) | um |
Pixel Arrangement | Mono Stripe | |
Interface | 8-bit 8080 Interface | |
Driver IC | ST7511 | - |
With or Without Touch Panel | Without | |
Operating Temperature | -20~70 | ºC |
Storage Temperature | -30~80 | ºC |
Weight | 30 | 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 | VDD | 2.7 | 5.5 | 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 | VDD | 3.0 | 3.3 | 5.0 | V | |
Logic Low input voltage | VIL | GND | - | 0.2*VDD | V | |
Logic High input voltage | VIH | 0.8*VDD | - | VDD | V | |
Logic Low output voltage | VOL | GND | - | 0.2*VDD | V | |
Logic High output voltage | VOH | 0.8*VDD | - | VDD | V | |
Current Consumption | Logic | ICC+IIN | - | 20 | 50 | mA |
Analog |
5. Backlight Characteristic
5.1. Backlight Characteristic
Item | Symbol | Condition | Min. | Typ. | Max. | Unit |
Forward Voltage | VF | Ta=25ºC,IF=20mA/LED | - | 25.6 | - | V |
Forward Current | IF | Ta=25ºC, VF=3.2V/LED | - | 20 | - | mA |
Power dissipation | PD | - | - | 512 | - | mW |
Uniformity | Avg | - | 75 | 80 | - | % |
LED working life(25℃) | - | - | 30,000 | - | Hrs | |
Drive method | Constant current | |||||
LEDConfiguration | 8 White LEDsin series |