1.77 inch tft display

1.77 inch tft display

1.77 inch tft display

►Resolution : 128×160 dots
►View Direction: 12 o’clock
►Interface: SPI
►Driver IC: ST7735S
►RTP/CTP : Optional
►Brightness(cd/m²): 380
►Outline Dimension: 34* 45.83 * 2.35(mm)

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1.77 inch tft display supplier’s provide 1.77 inch tft display with a warranty so that people can use it without any fear of damage or malfunctioning.


HC-177CB1001 is a 1.8 inch tft LCD display module with optional resistive touch screen and capacitive touch screen control with a resolution of 128×160 pixels. This small size TFT LCD monitor is portrait mode with wider viewing angle by POL adjustment, Left: 40 / Right: 40 / Top: 40 / Bottom: 40 degrees (typical) .Optional RTP or CTP.

This HC-177CB1001 inch module has built-in ST7735S controller IC, supports SPI interface, the power supply voltage (VCC) range is 3.0V to 3.6V, the brightness is 380 nits (typ), and the contrast ratio is 800: 1. The module is Ideal for communication equipment, home appliances, etc. The module can operate at temperatures from -20°C to +70°C; its storage temperature range is -30°C to +80°C.

General Specifications


LCM Dimension34(W)* 45.83(H) *2.35(T)mm
LCD Active Area28.03* 35.04mm
Number Of Dots128×160pixel
LCD Typea-Si TFT
Viewing Direction12 o’clock
Driver ICST7735S
Interface TypeSPI
Operating Temperature-20℃~ 70℃
Storage Temperature-30℃~ 80℃
Backlight Type2 LEDs


1.77 inch tft display


LCM PIN Definition

6CSChip Select
7RESETReset pin
8SDASerial Data Input
9SCLSerial  Clock
10D/CDestination register selection.

DC Characteristics

TFT gate on voltageVGH15V
TFT gate off voltageVGL-10V
TFT common electrode VoltageVcom-1V

Electrical Characteristics

Operating conditions

Analog Supply VoltageVCI2.52.83.3V
Digital Supply VoltageVDD2.52.83.3V
I/O Supply VoltageIOVCC1.651.8/2.83.3V
Input High VoltageVIH0.8*IOVCCIOVCCV
Input Low VoltageVIL00.2*IOVCCV
Output High VoltageVOH0.8*IOVCCV
Output Low VoltageVOL0.2*IOVCCV

LED driving conditions

LED CurrentIB3040mA
LED VoltageVf2.83.03.2V
Brightness of LCML380cd/m2

Reliability Test Items

Test Item Test Condition Test result determinant gist
High temperature storage

80±3 ℃,48H;

Low temperature storage -30±3 ℃,48H;  
High temperature storage 70±3 ℃,48H; Inspection after 2~4hours storage at roomtemperature,
Low temperature operation -20±3 ℃,48H; the sample shall be free from defects:
High temperature/humidity 60℃±3 ℃,90%±3%RH ,48H; 1.Air bubble in the LCD;
Thermal Shock ~20℃/0.5h~+70℃/0.5h
for a total 24 cycles;

Vibration Test

Frequency 10Hz~55Hz~10Hz 3.Glass crack;
Amplitude:1.5mm, X,Y,Z  
direction for total 1H; 4. The electrical
(Packing condition)  

ESD test

±4KV, Human Body Mode, characteristics requirements shall be satisfied.
±8KV, Air Mode, 150pF/330Ω;

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