2.8" TFT SPI 240x320, 2.8" SPI Interface TFT Color Display
Model No. WF28GTLAJDNN0
►Size: 2.8 inch
►Resolution: 240×320 dots
►View Direction:6H
►Interface: SPI
►IC Part No.: Himax8347-I
►Control-Board: No
►Brightness(cd/m²): 500
►Frame Through Hole: No
►Touch Screen: Without touch panel (screen)
DESCRIPTION
WF28GTLAJDNN0 is a 2.8 inch Portrait mode TFT-LCD module; resolution 240x320 pixels. WF28G module is built in with Himax8347-I IC; it supports 4-Wire SPI interface, supply voltage for analog (VDD) range from 2.5V to 3.3V. This module is having Glare surface panel, View Direction 6 o'clock, Gray scale inversion 12 o'clock, contrast ratio 500:1.
WF28GTLAJDNN0 is Portrait mode with brightness 500 nits (typical value), this model is Resistive Touch Screen (RTP) and Capacitive Touch Screen (CTP) optional. WF28G can be operating at temperatures from -20℃ to +70℃, its storage temperatures range from -30℃ to +80℃. It is ideal for mp4 players, security door system, mini audio player, and baby monitor, etc.
DRAWING
SPECIFICATIONS
Interface
LCM PIN Definition
| NO | Symbol | Function |
|---|---|---|
| 1 | GND | Ground |
| 2 | LED+ | Anode of LED backlight. |
| 3 | LED- | Cathode of LED backlight. |
| 4 | GND | Ground |
| 5 | VDD | Power supply(TYP:2.8V). |
| 6 | RESET | System reset pin. |
| 7 | SDA | Serial data input pin and output pin(SDA) in serial bus system interface I. Serial data input pin (SDI) in serial bus system interface II. The data is inputted on the rising edge of the SCL signal. If not used, please let it open or connected to VSSD. |
| 8 | SCL | (NWR) Write enable pin I80 parallel bus system interface. (SCL) server as serial data clock in serial bus system interface when IFSEL=0. Fix it to IOVCC or VSSD level when not used. |
| 9 | CS | Chip select signal. Low: chip can be accessed; High: chip cannot be accessed. Must be connected to VSSD if not in use. |
| 10 | RS | Command / parameter or display data selection pin |
| 11 | GND | Ground |
| 12 | SDO | Serial data output pin (SDO) in serial bus system interface II. If not used, please open this pin. |
| 13 | TE | Tearing effect output. If not used, please open this pin |
| 14 | IM3 | serial interface I / serial interface II |
| 15 | GND | Ground |
| 16 | NC | No connect |
| 17 | NC | No connect |
| 18 | NC | No connect |
| 19 | NC | No connect |
| 20 | GND | Ground |
General Specifications
| Item | Dimension | Unit |
|---|---|---|
| Size | 2.8 | inch |
| Dot Matrix | 240 x RGB x 320(TFT) | dots |
| Module dimension | 50.0(W) x 69.2(H) x 2.3(D) | mm |
| Active area | 43.2 x 57.6 | mm |
| Dot pitch | 0.18 x 0.18 | mm |
| LCD type | TFT, Normally White, Transmissive | |
| View Direction | 6 o’clock | |
| Gray Scale Inversion Direction | 12 o’clock | |
| Interface | SPI | |
| Aspect Ratio | Portrait | |
| Backlight Type | LED,Normally White | |
| Touch Panel | Without Touch Panel | |
| Surface | Glare | |
Absolute Maximum Ratings
| Item | Symbol | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Operating Temperature | TOP | -20 | － | +70 | ℃ |
| Storage Temperature | TST | -30 | － | +80 | ℃ |
Electrical Characteristics
| Item | Symbol | Condition | Min | Typ | Max | Unit |
|---|---|---|---|---|---|---|
| Supply Voltage For Analog | VDD | － | 2.5 | － | 3.0 | V |
| Supply Current For LCM | IDD | － | － | 5 | 7.5 | mA |
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