O-Filme 1.77-inch Color TFT LCD Display (128×160)

Model No. WF18FTZAADNN0

  • 1.77 inch TFT LCD
  • Resolution : 128×160 dots
  • View Direction: 6H
  • Interface: MCU / SPI
  • IC：ST7735S
  • Control-Board : No
  • Brightness(cd/m²): 400
  • Frame Through Hole: No
  • Touch Panel : Without Touch Panel
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Description

WF18FTZAADNN0 is a 1.77-inch TFT display module, made of resolution 128×160 pixels and 400 cd/m2 brightness. This LCD module is built in with ST7735S IC; it supports MCU or SPI interface. This model has a module dimension of 34.0 x 45.83 mm and an Active Area of 28.03 x 35.04 mm; its supply voltage ranges from 2.5V to 4.8V (typical value: 2.75V). This module is featured with brightness 400 cd/m2(typical value) and contrast ratio (typical value) of 500:1.

WF18FTZAADNN0 is a portrait mode wide view angle O-Film TFT LCD display with a 6 o’clock viewing direction and a 12 o’clock gray scale inversion direction. Its operating temperatures cover from -20℃ to +70℃, and the storage temperatures are from -30℃ to +80℃.

Drawing

Drawing

SPECIFICATIONS

SPECIFICATIONS

Interface

Pin Symbol I/O Function
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.

IM1 IM0 PARALLEL INTERFACE
0 0 MCU 8-bit Parallel
0 1 MCU 16-bit Parallel
1 0 MCU 9-bit Parallel
1 1 MCU 18-bit Parallel
4 IM1
5 IM2 I MCU Parallel Interface Bus and Serial Interface select
IM2=’1′, Parallel Interface
IM2=’0′, Serial Interface
6 RESET P Reset signal
7-12 NC – No Connect
13-28 DB15-DB0(SPI_SDA) I/O DB15:0] are used as MCU parallel interface data bus.
-DBis the serial input/output signal in serial interface mode.
-In serial interface, DB15:1] are not used and should be fixed at VDDI or DGND level. 
29 NC – No Connect
30 RD I Read Enable in 8080 MCU Parallel Interface.
-If not used, please fix this pin at VDDI or DGND level. 
31 WR I Serial clock
-Write Enable in MCU Parallel Interface.
-If not used, please fix this pin at VDDI or DGND level. 
32 D/C(SPI_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.
-If not used, please fix this pin at VDDI or DGND level.
33 CS(SPI_CS) I Chip enable
34 IOVCC P Interface Operation Voltage 
35 VCI P Analog Supply Voltage
36 GND P Ground
37-40 NC – No Connect

General Specifications

General Specifications

Item Dimension Unit
Size 1.77 inch
Dot Matrix 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
Gray Scale Inversion Direction 12 o’clock
Aspect Ratio Portrait
IC ST7735S
Backlight Type LED, Normally White
Touch Panel Without Touch Panel
Surface Anti-Glare

Absolute Maximum Ratings

Absolute Maximum Ratings

Item Symbol Min Typ Max Unit
Operating Temperature TOP -20 － 70 ℃
Storage Temperature TST -30 － 80 ℃

Electrical Characteristics

Electrical Characteristics

Operating conditions：

Item Symbol Condition Min Typ Max Unit
Supply Voltage For Analog VCI － 2.5 2.75 4.8 V
Interface Operation Voltage IOVCC － 1.65 1.8 3.7 V
Supply LCM current ICI(mA) － － 0.9 2 mA

LED driving conditions：

Parameter Symbol Min Typ Max Unit
LED current   – 40 – mA
Power Consumption   – 124 – mW
LED voltage VBL+ 2.9 3.1 3.4 V
LED Life Time   – 50,000 – Hr

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O-Filme 1.77-inch Color TFT LCD Display (128×160)

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