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DESCRIPTION
1.3″ TFT lcd screen display
HC-130HI1202A is a 1.3 inch tft lcd display screen module with optional resistive touch screen and capacitive touch screen control, with a resolution of 240×240 pixels. This small size TFT LCD monitor is in portrait mode, TFT Panel adopts IPS panel, left: 80/right: 80/up: 80/down: 80 degrees.Optional RTP or CTP.
This HC-130HI1202A inch module has built-in ST7789V controller IC, supports SPI interface, power supply voltage (VCC) range is 3.0V to 3.6V, brightness is 320 nits (typ), and contrast ratio is 800:1. This module is an industrial Ideal for controls, coffee machines, medical equipment and more. The module can operate from -20°C to +70°C; its storage temperature range is -30°C to +80°C.
DRAWING
SPECIFICATIONS
General Specifications – 1.3 inch tft
| Item | Contents | Unit |
| Size | 1.3 | inch |
| LCM Dimension | 26.20（W）* 29.22（H） *2.0(T) | mm |
| LCD Active Area | 23.40* 23.40 | mm |
| Number Of Dots | 240×240 | pixel |
| LCD Type | a-Si TFT | |
| Viewing Direction | IPS | |
| Driver IC | ST7789V | |
| Interface Type | SPI | |
| Operating Temperature | -20℃~ 70℃ | |
| Storage Temperature | -30℃~ 80℃ | |
| Backlight Type | 2 LEDs | |
| Brightness | 320 | cd/m2 |
Interface
LCM PIN Definition
| NO. | Symbol | Description |
| 1 | GND | Ground |
| 2 | LEDK | Backlight cathode. |
| 3 | LEDA | Backlight anode. |
| 4 | VDD | POWER SUPPLY |
| 5 | GND | Ground |
| 6 | GND | Ground |
| 7 | D/C | Destination register selection. |
| 8 | CS | Chip Select |
| 9 | SCL | Serial Clock |
| 10 | SDA | Serial Data Input |
| 11 | RESET | Reset pin |
| 12 | TE | Frame mark. |
DC Characteristics
| Item | Symbol | Min | Typ | Max | Unit |
| TFT gate on voltage | VGH | — | 12 | — | V |
| TFT gate off voltage | VGL | — | -8 | — | V |
| TFT common electrode Voltage | Vcom | — | -1 | — | V |
Typical Operation Conditions
| Item | Symbol | Min. | Typ. | Max. | Unit |
| Analog Supply Voltage | VCI | 2.5 | 2.8 | 3.3 | V |
| Digital Supply Voltage | VDD | 2.5 | 2.8 | 3.3 | V |
| I/O Supply Voltage | IOVCC | 1.65 | 1.8/2.8 | 3.3 | V |
| Input High Voltage | VIH | 0.8*IOVCC | – | IOVCC | V |
| Input Low Voltage | VIL | 0 | – | 0.2*IOVCC | V |
| Output High Voltage | VOH | 0.8*IOVCC | – | – | V |
| Output Low Voltage | VOL | – | – | 0.2*IOVCC | V |
Backlight Circuit Characteristics
| Item | Symbol | Min. | Typ. | Max. | Unit |
| LED Current | IB | — | 30 | 40 | mA |
| LED Voltage | Vf | 2.8 | 3.0 | 3.2 | V |
|
CIE |
X | 0.265 | 0.295 | 0.325 | |
| Y | 0.26 | 0.29 | 0.32 | ||
| Brightness of LCM | L | — | 320 | — | cd/m2 |
Reliability Test Items
| Test Item | Test Parameters | Key factors for determining test results |
| High temperature storage | 80±3 ℃，48H； | |
| Low temperature storage | -30±3 ℃，48H； | |
| High temperature storage | 70±3 ℃，48H； | Inspection after 2~4hours storage at roomtemperature, |
| Low temperature operation | -20±3 ℃，48H； | the sample shall be free from defects: |
| High temperature/humidity | 60℃±3 ℃,90%±3%RH ，48H； | 1.Air bubble in the LCD; |
| Thermal Shock | ~20℃/0.5h~+70℃/0.5h for a total 24 cycles； |
2.Non-display; |
|
Vibration Test |
Frequency 10Hz~55Hz~10Hz | 3.Glass crack; |
| Amplitude：1.5mm, X，Y，Z | ||
| direction for total 1H； | 4. The electrical | |
| (Packing condition) | ||
|
ESD test |
±4KV, Human Body Mode, | characteristics requirements shall be satisfied. |
| 150pF/330Ω； | ||
| ±8KV, Air Mode, 150pF/330Ω； |
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