Mechanical Drawing
Interface Pin Definition
NO. | PIN NAME | I/O | Description |
1 | LED_K | O | LED Cathode |
2 | LED_A | O | LED Anode |
3 | GND | I | Ground |
4 | VCC | I | Power Supply 2.8V Voltage |
5 | IOVCC | I | Power Supply 2.8V/1.8V Voltage |
6 | FMARK | O | Tear effect output pin |
7 | /CS | I | Input pin for chip selection signal |
8 | RESET | I | LCM Reset input signal |
9 | RS | I | Register select signal |
10 | /WR | I | Write strobe signal input pin |
11 | /RD | I | Read strobe signal input pin |
12 | GND | I | Ground |
13-20 | DB7-DB0 | I/O | Display Data I/O |
21 | GND | I | Ground |
22 | XR | O | Touch Panel Pin |
23 | YD | O | Touch Panel Pin |
24 | XL | O | Touch Panel Pin |
25 | YU | O | Touch Panel Pin |
Maximum Absolute Limit
Item | Symbol | Value | Unit |
Power supply voltage for logic | VDD | 1.6~3.3 | V |
Input voltage | Vin | VDD+0.3 | V |
Operating temperature | Topr | -20 to 70 | °C |
Storage temperature | Tstg | -30 to 80 | °C |
DC Characteristics
Item | Symbol | Min | Type | Max | Unit | Test condition |
Operating voltage | VDD | 2.6 | 2.8 | 3.3 | V | - |
Supply current | IDD | - | - | 5 | mA | VDD=2.8V,Ta=25°C |
Input voltage | VIH | 0.8VDD | - | VDD | V | - |
VIL | 0 | - | 0.2VDD | V | ||
Input leakage current | IIL | -1.0 | - | 1.0 | mA | VIN=VDD or VSS |
Backlight Characteristics
Item | Symbol | MIN | TYP | MAX | UNIT | Test Condition |
Supply Voltage | Vf | 3.0 | 3.2 | 3.4 | V | If=80mA |
Supply Current | If | - | 80 | - | mA | - |
Reverse Voltage | Vr | - | - | 5 | V | - |
Power dissipation | Pd | - | - | mW | - | |
Luminous Intensity for LCM | - | - | 250 | - | Cd/m2 | If=80mA |
Uniformity for LCM | - | 80 | - | - | % | If=80 mA |
Optical Characteristics
No. | ITEM | Symbol | Conditions | Specification | Unit | |||
Min | Typ | Max | ||||||
1 | Response Time | Tr+Tf | 25℃ | - | 15 | - | Ms | |
2 | Transmittance (With PL) | T(%) | - | - | 7.1 | - | - | |
3 | Contrast Rate | Cr | θ=0, Normal viewing angle | - | 250 | - | - | |
4 | Viewing Angle
| Hor. | θR | CR>10 | - | 80 | - | Deg |
θL | - | 80 | - | |||||
Ver. | Θ+ | - | 80 | - | ||||
Θ- | - | 80 | - |
2.4" inch TFT LCD Display Drawing Real Product Demostration