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2.0inch lcd screen

► TFT Display
►2.0″ TFT Display Screen
►Resolution : 176×220 dots
►View Direction: 12 o’clock
►Interface: MCU
►Driver IC: ST7775R
►RTP/CTP : Optional
►Brightness(cd/m²): 380
►Outline Dimension: 37.68(W)* 51.30(H) * 2.2(T)mm

Category:

DESCRIPTION

2.0″ TFT lcd screen display

K200B2008 is a 2.0 inch tft LCD module with optional resistive touch screen and capacitive touch screen control with a resolution of 176×220 pixels. This size TFT display is portrait mode with wider viewing angle by POL adjustment, left: 45/right: 45/up: 45/down: 20 degrees (typical).Optional RTP or CTP.

This K200B2008 inch module has built-in ST7775R controller IC, supports MCU interface, the power supply voltage (VCC) range is 3.0V to 3.6V, the brightness is 380 nits (typical value), and the contrast ratio is 800:1. This module is instrumentation, Ideal for industries such as medical instruments. The module can operate from -20°C to +70°C; its storage temperature range is -30°C to +80°C

DRAWING

.0inch tft module

 

SPECIFICATIONS

Item Contents Unit
Size 2.0 inch
LCM Dimension 37.68(W)* 51.30(H) * 2.2(T) mm
LCD Active Area 31.68* 39.60 mm
Number Of Dots 176×220 pixel
LCD Type a-Si TFT
Viewing Direction 12 o’clock
Driver IC ST7775R
Interface Type MCU
Operating Temperature -20℃~ 70℃
Storage Temperature -30℃~ 80℃
Backlight Type 3 LEDs
Brightness 380 cd/m2

Interface

LCM PIN Definition

NO. Symbol Description
1 LEDK BACKLIGHT CATHODE
2 LED-A BACKLIGHT ANODE
3 GND Ground
4 VCC POWER SUPPLY
5 IOVCC I/O   POWER SUPPLY
6 TE Frame mark.
7 CS Chip enable, Low-active.
8 RESET Reset pin
9 RS Data/Command register address.
10 WR Write signal, rising-edge-trigger.
11 RD Read signal, rising-edge-active.
12 DB7 Data Bus
13 DB6 Data Bus
14 DB5 Data Bus
15 DB4 Data Bus
16 DB3 Data Bus
17 DB2 Data Bus
18 DB1 Data Bus
19 DB0 Data Bus
20 GND Ground

DC Characteristics

Item Symbol Min Typ Max Unit
TFT gate on voltage VGH 15 V
TFT gate off voltage VGL -10 V
TFT common electrode Voltage Vcom -1 V

Typical Operation Conditions

Item Symbol Min. Typ. Max. Unit
Analog Supply Voltage VCI 2.5 2.8 3.3 V
Digital Supply Voltage VDD 2.5 2.8 3.3 V
I/O Supply Voltage IOVCC 1.65 1.8/2.8 3.3 V
Input High Voltage VIH 0.8*IOVCC IOVCC V
Input Low Voltage VIL 0 0.2*IOVCC V
Output High Voltage VOH 0.8*IOVCC V
Output Low Voltage VOL 0.2*IOVCC V

Backlight Circuit Characteristics

Item Symbol Min. Typ. Max. Unit
LED Current IB 45 60 mA
LED Voltage Vf 2.8 3.0 3.2 V
CIE X 0.265 0.295 0.325
Y 0.26 0.29 0.32
Brightness of LCM L 380 cd/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 temperaturehumi/dity 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;
2.Non-display;
 

 

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.
150pF/330Ω;
±8KV, Air Mode, 150pF/330Ω;

 

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Weight 1 kg
Dimensions 30 × 30 × 30 cm

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