2.0 inch tft display screen ips screen with CTP

Product Detail

DESCRIPTION

H20I2201 is a 2.0 inch tft display screen with optional resistive touch screen and capacitive touch screen control with a resolution of 240×320 pixels. This size TFT LCD monitor is in portrait mode, TFT panel adopts IPS panel, left: 85/right: 85/up: 85/down: 85 degrees (typical).Optional RTP or CTP.

This H20I2201 inch module has built-in ST7789V 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 a household appliance , communication equipment, handheld equipment and other industrial ideals. The module can operate at temperatures from -20°C to +70°C; its storage temperature range is -30°C to +80°C.

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SPECIFICATIONS

Item	Contents	Unit
Size	2.0	inch
LCM Dimension	34.70（W）* 47.95（H） * 2.2(T)	mm
LCD Active Area	30.60* 40.80	mm
Number Of Dots	240×320	pixel
LCD Type	a-Si TFT
Viewing Direction	IPS
Driver IC	ST7789V
Interface Type	MCU
Operating Temperature	-20℃~ 70℃
Storage Temperature	-30℃~ 80℃
Backlight Type	4 LEDs
Brightness	380	cd/m²

Interface

LCM PIN Definition

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

DC Characteristics

Item	Symbol	Min	Typ	Max	Unit
TFT gate on voltage	VGH	—	15	—	V
TFT gate off voltage	VGL	—	-10.5	—	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	—	60	80	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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