Description
1.77-inch TFT LCD Display with SPI Interface and Anti-Glare Surface, 128×160 Resolution, Touch Screen Optional
The SFTO177DG-7062A-N is a 1.77-inch TFT LCD module designed for portrait mode display with a resolution of 128×160 dots. It features an MPU 8-bit interface, making it suitable for various applications including handheld devices, medical equipment, and small consumer electronics. The module utilizes the ST7735 IC (compatible with ILI9163V IC) and operates within a supply voltage range for analog (Vcc) from 2.6V to 3.3V, with a typical value of 2.8V. Its panel is equipped with an anti-glare surface, ensuring optimal visibility even in bright environments, with a view direction at 12 o’clock and gray scale inversion at 6 o’clock.
The SF-TS177H-8784A-N module offers a resistive touch screen option (part no. SFTO177DG-7062A-T), enhancing user interaction. The module is designed to withstand a wide range of operating temperatures from -20°C to +70°C, with storage temperatures ranging from -30°C to +80°C, ensuring reliability in various environmental conditions.
Product Features:
| Product: | 1.77 Inch TFT Display |
|---|---|
| Resolution: | 128×160 |
| Touch Screen: | Optional |
| Cover Glass Dimension: | Customizable |
| Viewing Direction: | 12:00 |
| Interface: | SPI |
| Pin Number: | 14 Pins |
| Connection: | Soldering |
| Surface Luminance: | 200 Cd/m2 |
| LED Lifetime: | 40,000 Hours |
| Operating Temp.: | -20°C To +70°C |
| Storage Temp.: | -30°C To +80°C |
| Certificate: | ISO9001:2015 / ISO1400:2015 |
| Compliance: | REACH & RoHS Compliant |
SPI TFT LCD Display 1.77 inch, 128×160 Resolution 1.77″ Product Drawing
Interface Pin Definition
| No. | Symbol | Function |
| 1 | NC | No connection |
| 2 | GND | System ground |
| 3 | BL_K | Backlight LED Cathode. |
| 4 | BL_A | Backlight LED Athode |
| 5 | GND | System ground |
| 6 | RESET | Reset Signal pin (“Low” is enable) |
| 7 | RS | Data or command select pin. “H”: Date, “L”:Command |
| 8 | SDA | Serial data input/output PIN |
| 9 | SCK | Serial interface Clock input |
| 10 | IOVCC | Power supply(1.8) |
| 11 | VCC | Power supply(2.8) |
| 12 | CS | Chip Selected (“Low” is enable) |
| 13 | GND | System ground |
| 14 | NC | No Connection |
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 (VDD=2.8V,Ta=25°C)
| 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 |
Reliability Test
| Item | Condition | Time (hrs) | Assessment |
| High temp. Storage | 80°C | 120 |
No abnormalities in functions and appearance |
| High temp. Operating | 70°C | 120 | |
| Low temp. Storage | -30°C | 120 | |
| Low temp. Operating | -20°C | 120 | |
| Humidity | 60°C/ 90%RH | 120 | |
| Thermal Shock Temp. Cycle | -20°C ¬ 25°C ®70°C
(0.5 hour ¬ 5 min ® 0.5 hour) |
10cycles | |
SPI TFT LCD Display 1.77 inch, 128×160 Resolution 1.77″ Product Drawing
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