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LH128R-IC15 is 1.28 inch IPS All o’clock viewing angle tft lcd display screen with SPI interface. The shape is a circular with resolution 240*240. Outline dimension is 35.6 x 38.1mm, thickness is 1.55mm. Active area is 32.4×32.4mm. Driver IC is GC9A01.Working temperature is -20 to +70℃, storage temperature is -30 to +80℃.
DRAWING
SPECIFICATIONS
| General Specification | |
|---|---|
| Part No. | LH128R-IC15 |
| Size | 1.28 Inch |
| LCM Outline Dimension(mm) | 35.6(H) x 38.1(V) x1.55 (D) |
| Active Area(mm) | 32.4(H) x 32.4(V) |
| Number of Pixel(pixels) | 240(H)RGB x 240(V) |
| Touch panel | Optional |
| Operating temperature(°C) | -20 ~ 70℃ |
| Storage temperature(°C) | -30 ~ 80℃ |
| Driver IC | GC9A01 |
| Brightness | 420nits |
| Color arrangement | RGB Vtertical stripe |
| Display mode | Normally black |
| Interface | 4 Line SPI |
| Viewing Direction | ALL o'clock |
| Backlight | 2 White LED Parallel |
| Pins Description | ||
|---|---|---|
| PIN NO. | Symbol | Description |
| 1 | LEDK-1 | LED Cathode |
| 2 | LEDK-2 | LED Cathode |
| 3 | GND | Power Ground |
| 4 | GND | Power Ground |
| 5 | WRX/RS | Display data/command selection pin. |
| 6 | SDA | SPI interface input/output pin .the data is latched on the rising edge of the SCL signal. |
| 7 | SDO | SPI interface output pin |
| 8 | DCX/SCL | This pin is used to be serial interface clock |
| 9 | CSX | Chip selection pin ;Low enable ,high disable. |
| 10 | RESET | This signal will reset the device and it must be applied to properly initialize the chip .Signal is active low. |
| 11 | VDDIO | Power Supply for I/O system. VDDIO =1.65V-3.3V |
| 12 | VDDIO | Power Supply for I/O system. VDDIO =1.65V-3.3V |
| 13 | VDD(3V3) | Power Supply for Analog, VDD(3V3)=2.5V-3.3V |
| 14 | VDD(3V3) | Power Supply for Analog, VDD(3V3)=2.5V-3.3V |
| 15 | GND | Power Ground |
| 16 | GND | Power Ground |
| 17 | TP_VDD(3V3) | Analog Power Supply for TP |
| 18 | TP_RST | This signal will reset the TP, Signal is active low |
| 19 | TP_SDA | I2C data input and output |
| 20 | TP_SCL | I2C clock input |
| 21 | TP_INT | External interrupt to the host |
| 22 | NC | No Connect |
| 23 | LEDA2 | LED Anode |
| 24 | LEDA1 | LED Anode |
