1.77-inch 128x160 Mini TFT LCD Display (O-Film) - RFA180F-AZW-DNN
1.77-inch 128x160 Mini TFT LCD Display (O-Film) - RFA180F-AZW-DNN

1.77-inch 128x160 Mini TFT LCD Display (O-Film)

Model No. RFA180F-AZW-DNN

RFA180F-AZW-DNN is a 1.77-inch 128x160 dots mini TFT LCD display module with wide viewing angle. The module uses O-Film technology to widen the viewing angle of the display.

This mini 1.77-inch TFT module has built-in IC ST7735S supporting MCU parallel interface. The brightness is 400 cd/m2 with contrast ratio 500:1. Supply voltage for analog ranges from 2.5V~4.8V, typical value is 2.75V. Operating temperature covers from -20~+70℃, storage temperature range is from -30~+80℃.

Inquiry or Demo Code Datasheet Back Previous Next
  • General Specs
  • Interface Pin Function
  • Contour Drawing
  • Absolute Maximum Ratings
  • Electrical Characteristics
Item Dimension Unit
TFT Series Wide View TFT
Size (Diagonal) 1.77 inch
Dot Matrix / Resolution 128 × RGB × 160 (TFT) dots
Module Dimension 34.0(W) × 45.83(H) × 2.65(D) mm
Active Area 28.03 × 35.04 mm
Dot / Pixel 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
Backlight Type LED, Normally White
Control Board No
IC ST7735S
Interface MCU
Touch Panel Without Touch Panel
Surface Anti-Glare
Brightness 400 cd/㎡
O-Film Yes
Mounting Hole No
Operating Temperature -20~+70 °C
Storage Temperature -30~+80 °C
Pin Symbol I/O Function
1 VLED- P Back light cathode
2 VLED+ P Back light anode
3   IM0 I   Back light anode
- 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

1.77-inch 128x160 Mini TFT LCD Display (O-Film) - RFA180F-AZW-DNN

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

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

Related Products

Top