1.77 inch tft lcd display

1.77 inch tft lcd display

1.77 inch tft lcd display

►Resolution : 128×160 dots
►View Direction: 12 o’clock
►Interface: MCU
►Driver IC: ST7735S
►RTP/CTP : Optional
►Brightness(cd/m²): 380
►Outline Dimension: 34.70 * 46.70 *2.30(mm)

1.77 inch tft lcd display panels are in great demand all over the world due to their compact size and clear visuals.

As 1.77 inch tft lcd display suppliers, we are committed to providing our clients with the best quality products at the most competitive prices.

Our 1.77 inch tft lcd displays are perfect for a wide range of applications, from mobile phones and digital cameras to car stereos and GPS systems. With a wide viewing angle and high contrast ratio, our 1.77 inch tft lcd displays provide an optimal viewing experience.

We also offer a free six-month warranty on all of our 1.77 inch tft lcd display panels to ensure your complete satisfaction. Contact us today to learn more about our 1.77 inch tft lcd display panels and take advantage of our competitive pricing.


K177B2014 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 K177B2014 inch module has built-in ST7735S controller IC, supports MCU 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. This module is a coffee machine , medical equipment and other POS systems ideal. 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 Dimension34.70(W)* 46.70(H) *2.30(T)mm
LCD Active Area28.03* 35.04mm
Number Of Dots128×160pixel
LCD Typea-Si TFT
Viewing Direction12 o’clock
Driver ICST7735S
Interface TypeMCU
Operating Temperature-20℃~ 70℃
Storage Temperature-30℃~ 80℃
Backlight Type2 LEDs
Brightness380 cd/m2


1.77 inch tft lcd display


LCM PIN Definition

6TEFrame mark.
7CSChip enable, Low-active.
8RESETReset pin
9RSData/Command register address.
10WRWrite signal, rising-edge-trigger.
11RDRead signal, rising-edge-active.
12DB7Data Bus
13DB6Data Bus
14DB5Data Bus
15DB4Data Bus
16DB3Data Bus
17DB2Data Bus
18DB1Data Bus
19DB0Data Bus

DC Characteristics

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

Typical Operation Conditions

Analog Supply Voltage VCI2.52.83.3V
Digital Supply Voltage VDD2.52.83.3V
I/O Supply Voltage IOVCC1.651.8/2.83.3V
Input High Voltage VIH0.8*IOVCCIOVCCV
Input Low Voltage VIL00.2*IOVCCV
Output High Voltage VOH0.8*IOVCCV
Output Low Voltage VOL0.2*IOVCCV

Backlight Circuit Characteristics

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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