3.2 inch tft lcd display

3.2 inch TFT LCD display has wide viewing angles, high brightness, and high contrast ratios that make it an ideal choice for use in a wide range of applications.

3.2 inch TFT LCD display suppliers have been providing 3.2 inch TFT LCD displays all over world with an aim to promote the adoption of this display technology.

Some of the key benefits of using 3.2 inch TFT LCD displays include their wide viewing angles, high brightness, and high contrast ratios.

These attributes make 3.2 inch TFT LCD displays an ideal choice for use in a wide range of applications such as automotive infotainment systems, medical devices, and industrial control panels. 3.2 inch TFT LCD displays are also preferred for their low power consumption, which makes them an eco-friendly option.

3.2 inch TFT LCD displays are available in different sizes and resolutions to suit the specific requirements of different applications.

DESCRIPTION

C32T5001 is a 3.2 inch tft LCD display module with optional resistive touch screen and capacitive touch screen control with a resolution of 240×400 pixels. This size TFT LCD monitor is portrait mode with wider viewing angle by POL adjustment, Left: 70 / Right: 70 / Top: 70 / Bottom: 60 degrees (typical). Optional RTP or CTP.

This C32T5001 module has built-in ST7793 controller IC, supports RGB interface, the power supply voltage (VCC) range is 3.0V to 3.6V, the brightness is 400 nits (typ), and the contrast ratio is 800:1. This module is used for medical equipment, communication Industrial ideal for equipment, etc. The module can operate from -20°C to +70°C; its storage temperature range is -30°C to +80°C.

DRAWING

SPECIFICATIONS

General Specifications

Item	Contents	Unit
Size	3.2	inch
LCM Dimension	47.66（W）* 80.90（H） * 2.3(T)	mm
LCD Active Area	41.76 * 69.60	mm
Number Of Dots	240×400	pixel
LCD Type	a-Si TFT
Viewing Direction	12 O’clock
Driver IC	ST7793
Interface Type	RGB
Operating Temperature	-20℃~ 70℃
Storage Temperature	-30℃~ 80℃
Backlight Type	7 LEDs
Brightness	400	cd/m2

Interface

LCM PIN Definition

NO.	Symbol	Description
1	XR	Touch panel X coordinate right
2	YD	Touch panel Y coordinate down
3	XL	Touch panel X coordinate left
4	YU	Touch panel Y coordinate up
5	GND	Ground
6	GND	Ground
7	NC	Not Connect
8	IOVCC	Connect to an external power supply of 2.5 ~ 3.3V.
9	VCC	Connect to an external power supply of 1.8 ~ 3.3V.
10	SDO	SPI interface output pin
11	DB9	Data bus
12	DB0	Data bus
13-20	DB8-DB1	Data bus
21-28	DB17-DB10	Data bus
29	SDA	serial data input/output bi-direction pin
30	PCLK	Dot clock signal
31	DE	A data ENABLE input signal
32	HSYNC	Line synchronizing signal
33	VSYNC	Frame synchronizing signal
34	RD	Read enable
35	WR	Write enable
36	D/C	Display data/command selection
37	CS	Chip selection pin
38	RESET	Reset pin
39	IM0	interface mode select
40	IM1	interface mode select
41	IM2	interface mode select
42	NC	Not Connect
43	GND	Ground
44-45	LED-A	Anode of backlight
46-49	LED-K	Cathode of backlight
50	NC	Not Connect

DC Characteristics

Item	Symbol	Min	Typ	Max	Unit
TFT gate on voltage	VGH	—	17	—	V
TFT gate off voltage	VGL	—	-7	—	V
TFT common electrode Voltage	Vcom	—	TBD	—	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	—	—	140	mA
LED Voltage	Vf	2.8	—	3.3	V
CIE	X	0.265	0.285	0.305
	Y	0.26	0.28	0.30
Brightness of LCM	L	—	400	—	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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