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Introduction
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video
Introduction
Description:
HW-TT177QQ-NN-B01 is a 1.77 inch small square tn tft lcd module in 128x160 resolution with 20 pins, and could be customized for other pinmap. Backlight current is 40mA and backlight voltage is 2.8V, with 2 backlight LEDs. This 1.7 inch TFT LCD module is equipped with ST7735 drive IC, 12 o'clock viewing direction, 262K color depth, white backlight and transmissive type. It supports 8080 8-bit, 9-bit, 16-bit, 18-bit parallel, 3-wire, 4-wire serial spi interface. It can be used in any embedded systems, industrial device, security and hand-held equipment which requires display in high quality and colorful image.
Drawing:
Specifications:
| Mechanical Specification | ||
| Display Size | 1.77 inch | |
| Outline Dimension | 34.0*45.83*2.2 mm | |
| Pixel Size | 0.219 (H) x 0.219 (V) mm | |
| Display Type | TN | |
| Resolution | 128*RGB*160 | |
| Screen Color | 262K | |
| Driver IC | ST7735SV | |
| Viewing Direction | All O'clock | |
| LCD Type | TN TFT-LCD / TRANSMISSVIE | |
| Interface | 8080 parallel interface | |
| Backlight Type | LED White | |
| Work Temperature | -10~+60℃ | |
| Storage Temperature | -20~+70℃ | |
| Pins Description | ||
| Pin No. | Pin Name | Description |
| 1 | LEDK | Backlight LED Cathode. |
| 2 | LEDA | Backlight LED Anode. |
| 3 | GND | Ground. |
| 4 | VCI | Power supply (2.8V) |
| 5 | NC | NC |
| 6 | NC | NC |
| 7 | CS | Chip selection pin |
| 8 | RESET | Reset Signal pin (“Low” is enable) |
| 9 | RS | Display data/command selectiion pin. |
| 10 | WR | Write signal. |
| 11 | RD | Read signal. |
| 12 | DB7 | Data. |
| 13 | DB6 | Data. |
| 14 | DB5 | Data. |
| 15 | DB5 | Data. |
| 16 | DB3 | Data. |
| 17 | DB2 | Data. |
| 18 | DB1 | Data. |
| 19 | DB0 | Data. |
| 20 | GND | Ground |
Applications:
A 1.77-inch small TFT LCD display offers a compact and versatile solution for various applications requiring a miniaturized visual interface. The 1.77-inch TFT screen finds utility in embedded systems, where space optimization is critical. It can serve as a compact yet effective display for data monitoring, status indicators, and simple user interactions in devices like industrial sensors, IoT modules, and compact electronic gadgets.
In consumer electronics, this miniature display can be integrated into remote controls, compact cameras, or other handheld devices, enhancing user experience through concise and legible visual feedback.
Overall, the 1.77-inch TFT LCD display caters to a spectrum of applications, ranging from embedded systems to consumer electronics, offering a compact and efficient visual solution for diverse technological needs.