- General Specs
- Interface Pin Function
- Contour Drawing
- Absolute Maximum Ratings
- Electrical Characteristics
Item | Dimension | Unit |
---|---|---|
Size (Diagonal) | 3.5 | inch |
Dot Matrix / Resolution | 320 × RGB × 240 (TFT) | dots |
Module Dimension | 76.84 × 63.84 × 4.86 | mm |
Viewing Area | 71 × 53.51 | mm |
Active Area | 70.08 × 52.56 | mm |
Dot / Pixel Pitch | 0.073 × 0.219 | mm |
LCD Type | TFT, Normally White, Transmissive | |
View Direction | 12 o’clock | |
Gray Scale Inversion Direction | 6 o’clock | |
Aspect Ratio | 4:3 | |
Backlight Type | LED, Normally White | |
Control Board | Option | |
TFT Driver IC | HX8238 or Equivalent | |
Interface | 24-bit RGB Or option other mode | |
PCAP FW Version | 0x07.0x00.0x00.0x00.0x00.0x35.0x5A.0x01 | |
PCAP IC | ILI2130 or equivalent | |
PCAP Interface | I2C | |
PCAP Resolution | 16384 × 1638 | |
Detect Points | 5 | Points |
Touch Panel | Projected capacitive touch panel, PCAP | |
Surface | Glare | |
Brightness | 340 | cd/㎡ |
Mounting Hole | Option | |
Operating Temperature | -20~+70 | °C |
Storage Temperature | -30~+80 | °C |
TFT Series | Standard TFT LCD |
LCM PIN Definition
Pin | Symbol | Function |
---|---|---|
1 | LED- | Power for LED backlight cathode |
2 | LED- | Power for LED backlight cathode |
3 | LED+ | Power for LED backlight anode |
4 | LED+ | Power for LED backlight anode |
5 | NC | No connect |
6 | NC | No connect |
7 | NC | No connect |
8 | /RESET | Hardware reset |
9 | SPENA | Chip select pin of serial interface |
10 | SPCLK | Clock pin of serial interface (SPCK) |
11 | SPDAT | Data input pin in serial mode(SPDA) |
12 | B0 | Data bus |
13 | B1 | Data bus |
14 | B2 | Data bus |
15 | B3 | Data bus |
16 | B4 | Data bus |
17 | B5 | Data bus |
18 | B6 | Data bus |
19 | B7 | Data bus |
20 | G0 | Data bus |
21 | G1 | Data bus |
22 | G2 | Data bus |
23 | G3 | Data bus |
24 | G4 | Data bus |
25 | G5 | Data bus |
26 | G6 | Data bus |
27 | G7 | Data bus |
28 | R0 | Data bus |
29 | R1 | Data bus |
30 | R2 | Data bus |
31 | R3 | Data bus |
32 | R4 | Data bus |
33 | R5 | Data bus |
34 | R6 | Data bus |
35 | R7 | Data bus |
36 | HSYNC | Line synchronization signal |
37 | VSYNC | Frame synchronization signal |
38 | DCLK | Dot-clock signal and oscillator source |
39 | NC | No connect |
40 | NC | No connect |
41 | VCC | Power Supply |
42 | VCC | Power Supply |
43~47 | NC | No connect |
48 | SEL2 | Input pin to select input interface mode |
49 | SEL1 | Input pin to select input interface mode |
50 | SEL0 | Input pin to select input interface mode |
51 | NC | No connect |
52 | DE | Display enable pin from controller. Internal pull high Connect to VDDIO or floating if not used |
53 | DGND | System ground pin of the IC. Connect to system ground. |
54 | AVSS | Grounding for analog circuit. Connect to system ground |
PCAP PIN Definition
Pin | Symbol | Function |
---|---|---|
1 | VSS | Ground. |
2 | VDDT | Power Supply : +3.3V |
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. |
Item | Symbol | Min | Typ | Max | Unit |
---|---|---|---|---|---|
Operating Temperature | TOP | -20 | - | +70 | ℃ |
Storage Temperature | TST | -30 | - | +80 | ℃ |
Operating conditions
Item | Symbol | Min | Typ | Max | Unit |
---|---|---|---|---|---|
Supply Voltage For LCM | VCC | 3.0 | 3.3 | 3.6 | V |
Supply Current For LCM | ICC | — | 8.6 | 15 | mA |
Supply PCAP | VDDT | 3.0 | 3.3 | 3.6 | V |
ICTP | - | 45 | 68 | mA |
LED driving conditions
Parameter | Symbol | Min. | Typ. | Max. | Unit |
---|---|---|---|---|---|
LED current | - | 20 | - | mA | |
Power Consumption | 336 | 384 | 408 | mW | |
LED voltage | LED+ | 16.8 | 19.2 | 20.4 | V |
LED Life Time | - | 50,000 | - | Hr |