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 ICs and a backlight unit.
2. Module Parameter
Features | Details | Unit |
Display Size(Diagonal) | 2.0” | |
LCD type | TN TFT | |
Display Mode | Normally white /Transmissive | |
Resolution | 176RGB x220 | Pixels |
View Direction | 6 O’clock | Best Image |
Gray Scale Inversion Direction | 12 O’clock | |
Module Outline | 37.68(H) x51.3(V) x 2.35(T) (Note1) | mm |
Active Area | 31.68 (H) x39.6(V) | mm |
Pixel Pitch | 180(H) x180(V) | um |
Pixel Arrangement | R.G.B. Vertical Stripe | |
Display Colors | 262K | |
Interface | 16-bit or 8 bit Parallel CPU interface | |
Driver IC | ILI9225G | - |
With or Without Touch Panel | Without | |
Operating Temperature | -20～70 | ºC |
Storage Temperature | -30～80 | ºC |
Weight | 8 | 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 | 2.8 | 3.3 | V |
Analog | VCC | 2.5 | 2.8 | 3.3 | V | |
TFT Gate On Voltage | VGH | - | +15 | - | V | |
TFT Gate Off Voltage | VGL | - | -10 | - | V | |
TFT Common Voltage | VCOMH | 2.5 | - | 5.0 | V | |
VCOML | -2.5 | 0 | ||||
Current Consumption | Logic | ICC+IIN | - | 6 | 10 | mA |
Analog | ||||||
5. Backlight Characteristic
5.1. Backlight Characteristic
Item | Symbol | Condition | Min. | Typ. | Max. | Unit |
Forward Voltage | VF | Ta=25ºC,IF=15mA/LED | 2.9 | 3.1 | 3.3 | V |
Forward Current | IF | Ta=25ºC, VF=3.1V/LED | - | 15*3 | - | mA |
Power dissipation | PD | - | - | 139.5 | - | mW |
Uniformity | Avg | - | 80 | - | - | % |
Drive method | Constant current | |||||
LEDConfiguration | 3 White LEDs in parallel | |||||