VR18FTLAADNN0 is a full color 128x160 TFT-LCD display module, diagonal size 1.77-inch. This module is built in with ST7735S IC; it supports 8080 8/16-bit parallel and serial 3-wire SPI interface. This model is having module dimension of 34.0 x 45.83 mm and Active area size of 28.03 x 35.04 mm; it's supply voltage range from for analog is 2.5V to 4.8V, typical value 2.75V.
This 1.77" TFT LCD display with ST7735 IC is featured with brightness 500 cd/m2(typical value) and contrast ratio (typical value) of 500:1. it can be operating at temperatures from -20℃ to 70℃; its storage temperatures range from -30℃ to 80℃. WF18FTLAADNN0 is a portrait mode LCD module, if you would like to use it as landscape mode, please contact with us for more technical support.
| Item | Description / Specification | Unit / Remarks |
|---|---|---|
| Display Size | 1.77 | inch |
| Resolution | 128 × RGB × 160 (TFT) | dots |
| Module Dimension | 34.0(W) × 45.83(H) × 2.65(D) | mm |
| Active Area (AA) | 28.03 × 35.04 | mm |
| Dot Pitch | 0.073 × 0.219 | mm |
| LCD Type | TFT, Normally White, Transmissive | - |
| View Direction | 6 o'clock | - |
| Controller IC | ST7735S | - |
| Surface Treatment | Anti-Glare | - |
Absolute Maximum Ratings
| Item | Symbol | Min | Max | Unit |
|---|---|---|---|---|
| Operating Temperature | TOP | -20 | 70 | ℃ |
| Storage Temperature | TST | -30 | 80 | ℃ |
Electrical Characteristics
Interface Pin Function
| Item | Symbol | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Analog Supply Voltage | VCI | 2.5 | 2.75 | 4.8 | V |
| Interface Operation Voltage | IOVCC | 1.65 | 1.8 | 3.7 | V |
| LCM Supply Current | ICI | - | - | 0.92 | mA |
| Pin | Symbol | I/O | Function Description | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | VLED- | P | Back light cathode | |||||||||||||||
| 2 | VLED+ | P | Back light anode | |||||||||||||||
| 3 | IM0 | I | MCU Parallel Interface Type Selection. - If Not Used, Please Fix this Pin at VDDI or DGND Level. |
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| 4-5 | IM1, IM2 | I | MCU Parallel Interface Bus and Serial Interface select. IM2='1': Parallel Interface IM2='0': Serial Interface Parallel Interface Selection (IM1, IM0):
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| 6 | RESET | P | Reset signal | |||||||||||||||
| 7-12 | NC | - | No Connect | |||||||||||||||
| 13-28 | DB15-DB0 | I/O |
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| 29 | NC | - | No Connect | |||||||||||||||
| 30 | RD | I | Read Enable in 8080 MCU Parallel Interface. (Fix at VDDI/DGND if unused) | |||||||||||||||
| 31 | WR | I | Parallel: Write Enable. Serial: Serial clock. (Fix at VDDI/DGND if unused) |
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| 32 | D/C (SCL) | I | Display data/command Selection Pin in MCU Interface. - D/CX='1': Display Data or Parameter. - D/CX='0': Command Data. - In Serial Interface, this is used as SCL. |
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| 33 | CS | I | Chip enable (SPI_CS) | |||||||||||||||
| 34 | IOVCC | P | Interface Operation Voltage | |||||||||||||||
| 35 | VCI | P | Analog Supply Voltage | |||||||||||||||
| 36 | GND | P | Ground | |||||||||||||||
| 37-40 | NC | - | No Connect |