- General Specs
- Input Terminal Names and Functions
- Contour Drawing
- Absolute Maximum Ratings
- Electrical Characteristics
| Item | Dimension | Unit |
|---|---|---|
| Size (Diagonal) | 1.03 | inch |
| Dot Matrix / Resolution | 128 × 128 | dots |
| Module Dimension | 24.29 (W) × 28.66 (H) × 1.78 (D) | mm |
| Active Area | 18.56 × 18.56 | mm |
| Dot / Pixel Pitch | 0.145 × 0.145 | mm |
| LCD Type | TFT, Normally White, Reflective | |
| Display Mode | MIP (Memory in Pixel) | |
| View Direction | 8 o’clock | |
| Viewing Angle | 60 / 60 / 60 / 60 | |
| Gray Scale Inversion Direction | 2 o’clock | |
| Aspect Ratio | Square | |
| Backlight Type | LED, Normally White | |
| Control Board | No | |
| Power Board | No | |
| IC | -- | |
| Interface | SPI | |
| Detect Points | No | Points |
| Touch Panel | Without Touch Screen | |
| Surface | Front Polarizer (HardCoat) | |
| Brightness | -- | cd/㎡ |
| O-Film | No | |
| Operating Temperature | -20~+70 | °C |
| Storage Temperature | -30~+80 | °C |
Pin Description
| Terminal | Symbol | I/O | Configurations | Function |
|---|---|---|---|---|
| 1 | SCLK | INPUT | NoPull | Serial clock signal |
| 2 | SI | INPUT | NoPull | Serial data input signal |
| 3 | SCS | INPUT | NoPull | Chip select signal ( Active of Hi ) |
| 4 | EXTCOMIN | INPUT | NoPull | External COM inversion signal input ( Square wave ) |
| 5 | DISP | INPUT | NoPull | Display ON/OFF signal |
| 6 | VDDA | POWER | — | Power supply (Analog) |
| 7 | VDD | POWER | — | Power supply (Digital) |
| 8 | EXTMODE | INPUT | NoPull | Control mode of COM inversion is select terminal |
| 9 | VSS | GND | — | GND (Digital) |
| 10 | VSSA | GND | — | GND (Analog) |
Input Signal States
| Symbol | I/O | Voltage (V) | Boot | (Update & Hold mode) | Standby |
|---|---|---|---|---|---|
| SCLK | Input | 0 / 3.0 | Lo | Hi / Lo ( Enter clk ) | Lo |
| Hi / Lo ( Enter clk ) | |||||
| SI | Input | 0 / 3.0 | Lo | Hi / Lo ( Enter data ) | Lo |
| Hi / Lo ( Enter data ) | |||||
| SCS | Input | 0 / 3.0 | Lo | Hi ( Enter data ) | Lo |
| Hi / Lo ( Enter data ) | |||||
| EXTCOMIN | Input | 0 / 3.0 | Lo | Hi / Lo ( Input pulse (CLK) Signal. ) | Hi / Lo ( Input pulse (CLK) Signal. ) |
| Lo | Lo | ||||
| DISP | Input | 0 / 3.0 | Lo | Hi / ( Lo ) | Hi / ( Lo ) |
| EXTMODE | Input | 0 / 3.0 | Hi / Lo ( Change is not permitted ) | ||

| Item | Symbol | Terminal | Min | Max | Unit | |
|---|---|---|---|---|---|---|
| Power Supply Voltage | V_VDDA | VDDA | -0.3 | +3.6 | V | |
| V_VDD | VDD | -0.3 | +3.6 | V | ||
| V_VSS | VSS, VSSA | 0 | 0 | V | ||
| Input Signal Voltage | High Level | V_IH | SCLK, SI, SCS DISP, EXTCOMIN EXTMODE | — | VDD | V |
| Low Level | V_IL | -0.3 | — | V | ||
| Storage Temperature | Tstg | — | -30 | + 80 | ℃ | |
| Operation Temperature (at panel surface) | Topr | — | -20 | + 70 | ℃ | |
TFT LCD Panel Drive
| Item | Symbol | Terminal | Min | Typ | Max | Unit | |
|---|---|---|---|---|---|---|---|
| Power Supply Voltage | VVDDA | VDDA | +2.7 | +3.0 | +3.3 | V | |
| VVDD | VDD | +2.7 | +3.0 | +3.3 | V | ||
| VVSS | VSS, VSSA | 0 | 0 | 0 | V | ||
| Input Signal Voltage | High Level | VIH | SCLK, SI ,SCS DISP ,EXTCOMIN | VDD-0.1 | VDD | VDD | V |
| EXTMODE | VDD | VDD | VDD | V | |||
| Low Level | VIL | SCLK ,SI ,SCS DISP ,EXTCOMIN EXTMODE | VSS | VSS | VSS+0.1 | V | |
LED Driving Conditions
| Parameter | Symbol | Min | Typ | Max | Unit | Rremark |
|---|---|---|---|---|---|---|
| LED Current | ILED | - | 20 | - | mA | - |
| LED Voltage | VLED | 2.4 | 2.8 | 3.2 | V | - |
| Power Consumption | PBL | - | 0.056 | - | W | ILED=20mA |
| LED Life Time | - | 50,000 | - | - | H | ILED=20mA |



