4" 480x480 IPS Square TFT LCD Display / Panel with PCAP (High Brightness, Wide Temperature)
Model No. WF40ESWAA6DNG0
►Square LCD Display
►Size: 4 inch
►Resolution : 480x480 dots
►View Direction : IPS
►Interface : RGB
►Driver IC : ST7701S
►Control-Board : No
►Brightness(cd/m²) : 1000
►Frame Through Hole : No
►Touch Screen : Projected Capacitive Touch Panel (PCAP)
►Detect Point : 5 Fingers
►Operating Temperature : -30~+80°C (Wide Temperature)
Description
WF40ESWAA6DNG0 is a High Brightness 4 inch Square IPS TFT-LCD display module with projected capacitive touch panel (PCAP); made of resolution 480 x 480 pixels. This module supports 24-bit RGB interface, it featured with IPS panel which is having the advantage of wider viewing angle of Left:80 / Right:80 / Up:80 / Down:80 degree (typical), contrast ratio 800:1 (typical value), high brightness 800 nits (typical value), anti-glare surface panel, aspect Ratio 1:1.
WF40ESWAA6DNG0 Square TFT LCD display module is integrated driver IC ST7701S on module, the interface supply voltage range from 2.5V to 3.6V, typical value 2.8V. WF40E model can be operated at temperatures from -30℃ to +80℃; its storage temperatures range from -30℃ to +80℃.
DRAWING
SPECIFICATIONS
Interface
LCM PIN Definition
Pin | Symbol | Function |
---|---|---|
1 | VLED- | Power for LED backlight cathode |
2 | VLED+ | Power for LED backlight anode |
3 | GND | Power ground |
4 | VCC | Power supply |
5 | R0 | Data bus |
6 | R1 | |
7 | R2 | |
8 | R3 | |
9 | R4 | |
10 | R5 | |
11 | R6 | |
12 | R7 | |
13 | G0 | Data bus |
14 | G1 | |
15 | G2 | |
16 | G3 | |
17 | G4 | |
18 | G5 | |
19 | G6 | |
20 | G7 | |
21 | B0 | Data bus |
22 | B1 | |
23 | B2 | |
24 | B3 | |
25 | B4 | |
26 | B5 | |
27 | B6 | |
28 | B7 | |
29 | SCL | SCL: Serial clock input for SPI interface. |
30 | PCLK | Dot clock signal for RGB interface operation |
31 | CS | - A chip select signal Low: the chip is selected and accessible High: the chip is not selected and not accessible |
32 | HSYNC | Line synchronizing signal for RGB interface operation |
33 | VSYNC | Frame synchronizing signal for RGB interface operation |
34 | DE | Data enable signal for RGB interface operation Low: access enabled High: access inhibited |
35 | SDA | SDA: Serial data input/output bidirectional pin for SPI Interface. |
36 | RESET | - The external reset input - Initializes the chip with a low input. Be sure to execute a power-on reset after supplying power. |
37-40 | NC | No connect |
PCAP PIN Definition
Pin | Symbol | Function |
---|---|---|
1 | VSS | Ground for analog circuit |
2 | VDDT | Power Supply : +3.0V |
3 | SCL | I2C clock input |
4 | NC | No connect |
5 | SDA | I2C data input and output |
6 | NC | No connect |
7 | /RST | External Reset, Low is active |
8 | NC | No connect |
9 | /INT | External interrupt to the host |
10 | VSS | Ground for analog circuit |
General Specifications
Item | Dimension | Unit |
---|---|---|
Size | 4.0 | inch |
Dot Matrix | 480 × 3(RGB) × 480 | dots |
Module dimension | 78.8(H) × 82.95 (W) × 7.17 | mm |
Active area | 71.856(H) × 70.176 (V) | mm |
Dot pitch | 0.1497(H) × 0.1462(V) | mm |
LCD type | TFT, Normally Black, Transmissive | |
View Direction | 80/80/80/80 | |
Aspect Ratio | 1:1 | |
Interface | 24-bit RGB | |
Driver IC | ST7701S or Equivalent | |
Backlight Type | LED, Normally White | |
PCAP IC | ST1633I or equivalent | |
PCAP Interface | I2C | |
PCAP FW Version: | V01 | |
Touch Panel | capacitive touch panel (PCAP) | |
Surface | Anti-Glare |
Absolute Maximum Ratings
Item | Symbol | Min | Typ | Max | Unit |
---|---|---|---|---|---|
Operating Temperature | TOP | -30 | - | +80 | ℃ |
Storage Temperature | TST | -30 | - | +80 | ℃ |
Electrical Characteristics
Typical Operation Conditions
Item | Symbol | Values | Unit | ||
---|---|---|---|---|---|
Min. | Typ. | Max. | |||
Interface Supply Voltage | VCC | 2.5 | 2.8 | 3.6 | V |
Current for Driver(White) | IVCC | - | 27 | 40.5 | mA |
Supply PCAP | VDDT | 2.8 | - | 3.3 | V |
ICTP(mA) | - | 12.4 | 18.6 | mA |
Search keyword: tft 4", 4 tft lcd, 4" tft lcd, 4 inch tft lcd, tft lcd 4, 4 tft display, 4" tft display, 4 inch tft display, tft display 4"