Overview

This is a multicolor graphic LCD display, 4.3inch diagonal, 800x480 pixels.

It is able to display 16,777,216 colors via the 24-bit RGB interface, supports up to 5-points capacitive touch control via I2C interface.

Features

• 4.3inch capacitive touch display, 800x480 resolution
• Capacitive touch panel on the I2C bus, 5-points touch control, with touch interrupt
• 24-bit RGB display interface, 16,777,216 colors, fast refreshing
• Comes with development resources and manual (examples for STM32F4 / STM32F7)

Key Parameters

LCD Type	IPS
LCD Interface	24-bit RGB
Touch Screen Interface	I2C
Display Colors	16,777,216
Touch Controller	GT911
Display Size (mm)	95.04 (W) × 53.86 (H)
Dot Pitch (mm)	0.1188 (W) × 0.1122 (H)
Backlight	LED
Resolution	800 × 480 (Pixel)
Power Supply Voltage	5V
Logic Level	3.3V

Interface Definition

SYMBOL	DESCRIPTION	TYPE	FUNCTION
5V	Power supply	Power	5V
GND	Ground		GND
3.3V	Power supply		3.3V
R0~R7	Data line	Input	Red data
G0~G7	Data line	Input	Green data
B0~B7	Data line	Input	Blue data
CLK	LCD clock	Input	LCD clock signal
DISP	Backlight control enable	Input	Enable/Disable backlight control
HSYNC	Horizontal synchronization	Input	Horizontal synchronous signal input
VSYNC	Vertical synchronization	Input	Vertical synchronous signal input
DE	Control mode selection	Input	DE=0:SYNC mode DE=1:DE mode
PWM	Backlight brightness adjustment	Input	PWM signal for adjusting backlight
GND	Ground	Power	GND
SDA	I2C data	Output/Input	I2C data pin, read/write data
SCL	I2C clock	Input	I2C clock pin
RST	Reset	Input	Reset the TP controller
IRQ	Interrupt	Output	External touch interrupt

External Dimension

Development Resources

Wiki : www.waveshare.com/wiki/4.3inch_Capacitive_Touch_LCD

Compatibility

The onboard pinheader is compatible with the following product(s) (not limited to):

• 4.3inch 480x272 Touch LCD (A)
• 4.3inch 480x272 Touch LCD (B)

The onboard pinheader is compatible with and can be directly plugged into the following product(s):

• Open746I-C
• Open429I-C

The RGB interface is compatible with the following product(s):

• 7inch Capacitive Touch LCD (D)
• 7inch Capacitive Touch LCD (E)
• 7inch Capacitive Touch LCD (F)
• 7inch Capacitive Touch LCD (G)
• 10.1inch Capacitive Touch LCD (D)

PACKAGE CONTENT

Selection Guide

PartNumber	Touch Panel Type	Resolution	LCD Data Interface	Touch Controller	For Use With
4.3inch Capacitive Touch LCD	Capacitive	800x480	24PIN RGB	GT911	MCU with LCD controller
7inch Capacitive Touch LCD	Capacitive	800x480	24PIN RGB	FT5206GE1	MCU with LCD controller
7inch Capacitive Touch LCD (C)	Capacitive	800x480	16PIN	GT911	MCU without LCD controller
7inch Capacitive Touch LCD (D)	Capacitive	1024x600	24PIN RGB/LVDS	FT5206GE1	MCU with LCD controller
7inch Capacitive Touch LCD (F)	Capacitive	1024x600	24PIN RGB	GT811	MCU with LCD controller
7inch Capacitive Touch LCD (G)	Capacitive	800x480	24PIN RGB	GT911	MCU with LCD controller
10.1inch Capacitive Touch LCD (D)	Capacitive	1024x600	24PIN RGB/LVDS	FT5406	MCU with LCD controller