2.4-inch resistive touch display - LCD display manufacturer-Hongcai Technology

基本参数

2.4-inch touch screen resistive display with a resolution of 240×320, and the picture quality is delicate and clear. HC-240CI4008BT uses high-performance ST7789V driver chip to ensure the stability and smoothness of the display. Supports MCU interface to facilitate connection and data transmission with various microcontrollers. Resistive touch screen facilitates intuitive operation for users.

Item	Contents	Unit
Size	2.4	inch
LCM Dimension	42.72 (W) * 60.26 (H) * 2.30 (T)	mm
LCD Active Area	36.72 × 48.96	mm
Number OfDots	240×320	pixel
LCD Type	a-Si TFT
Viewing Direction	12 O’clock
Driver IC	ST7789
Interface Type	MCU
Operating Temperature	-20℃~ 70℃
Storage Temperature	-30℃~ 80℃
Backlight	320	cd/m²
Touchscreen	电阻触摸屏

图纸

接口

No.	Symbol	Function
1	GND	Ground
2	LEDA	Anode of backlight
3-6	LEDK1-LEDK4	Cathode of backlight
7	XR	Touch panel X coordinate right
8	YU	Touch panel Y coordinate up
9	XL	Touch panel X coordinate left
10	YD	Touch panel Y coordinate down
11	RESET	Reset signal, keep Low for more than 10ms after power-on.
12	VHSYNC	DPI: Frame synchronizing signal Fix to DGND level when not in use.
13	HSHNC	DPI: Line synchronizing signal Fix to DGND level when not in use.
14	DOTCLK	DPI: Dot clock signal Fix to DGND level when not in use.
15	DEN	DPI: A data ENABLE input signal Fix to DGND level when not in use.
16-21	DB12-DB17	Data bus
22-27	DB6-DB11	Data bus
28-33	DB0-DB5	Data bus
34	SDO	serial data output bi-direction pin Let it to open in MPU interface mode
35	SDI	DIN/SDA: serial data input/output bi-direction pin Fix to DGND level when not in use.
36	SCL	WRX pin, serves as a write signal SCL pin as Serial Clock when operates in the serial interface Fix to IOVCC level when not in use
37	CS	Chip select input signal Low: the chip is selected and accessible High: the chip is not selected and not accessible Fix to IOVCC level when not in use.
38	IOVCC	Connect to an external power supply of 1.65 ~ 3.3V.
39	VCI	Connect to an external power supply of 2.5 ~ 3.3V.
40	GND	Ground