Graphic LCD Display 240×128

Model No. WG240128A

Graphic LCD 240×128
IC: RA6963
1/128 duty cycle
Built-in negative voltage option
24 pins optional
Interface: 8080
Touch Screen: Option

Category: Graphic LCD

Description

WG240128A is a graphic LCD 240×128 module which is having the module dimension 170×103.5 mm and AA size of 119×63.97 mm, diagonal size 5.4 inch. This LCD display 240×128 modules is built in with RA6963 controller and negative voltage output built in on module. It supports 8080 8-bit parallel interface and 5V power supply and 3.3V optional. Also, there is touch panel optioanl for WG240128A. Please note the standard WG240128A is 20 pins on board, there is 24-pins option for this type. The graphic LCD is suitable in many applications; they can be used in white goods, POS system, home applications, industrial instrument, automation, audio display systems, and medical devices.

Drawing

Data source ref:WG240128A-TFH-VZ#

Specifications

Interface Pin Function

Pin No.	Symbol	Level	Description
1	FGND	－	Frame ground ( Connected to bezel )
2	Vss	－	GND
3	Vdd	－	Power supply
4	Vo	－	Power supply for LCD driver
5	WR	L	Data write. Write data into RA6963when WR = L
6	RD	L	Data read. Read data from RA6963when RD = L
7	CE	L	L : Chip enable
8	C/D	H / L	WR=L , C/D=H : Command Write C/D=L: Data write RD=L , C/D=H : Status Read C/D=L: Data read
9	Vee	－	Negative Voltage Output
10	RESET	H / L	H : Normal ; L : Initialize RA6963
11	DB0	H / L	Data bus line
12	DB1	H / L	Data bus line
13	DB2	H / L	Data bus line
14	DB3	H / L	Data bus line
15	DB4	H / L	Data bus line
16	DB5	H / L	Data bus line
17	DB6	H / L	Data bus line
18	DB7	H / L	Data bus line
19	FS	MD2	Pins for selection of font; H : 6 * 8 , L : 8 * 8
20	RV	H / L	H: Reverse L: Normal

Mechanical Data

Item	Dimension	Unit
Number of dots	240 x 128	－
Module dimension	170.0 x 93.4 x 12.4(Max)	mm
View area	128.0 x 74.0	mm
Active area	119.97 x 63.97	mm
Dot size	0.47 x 0.47	mm
Dot pitch	0.50 x 0.50	mm
Duty	1/128
Backlight Type	LED
IC	RA6963
Interface	8080

Absolute Maximum Ratings

Item	Symbol	Min	Typ	Max	Unit
Operating Temperature	TOP	-20	－	+70	℃
Storage Temperature	TST	-30	－	+80	℃
Input Voltage	VIN	-0.3	－	VDD+0.3	V
Supply Voltage For Logic	VDD-VSS	-0.3	－	+7.0	V

Electrical Characteristics

Item	Symbol	Condition	Min	Typ	Max	Unit
Supply Voltage For Logic	VDD-VSS	－	4.5	5.0	5.5	V
Supply Voltage For LCD	VDD-V0	Ta=-20℃ Ta=25℃ Ta=70℃	－ 17.5 16.3	－ 18.0 －	20.1 18.5 －	V V V
Input High Volt.	VIH	－	0.8VDD	－	VDD	V
Input Low Volt.	VIL	－	0	－	0.15VDD	V
Output High Volt.	VOH	－	VDD-0.3	－	VDD	V
Output Low Volt.	VOL	－	0	－	0.3	V
Supply Current	IDD	－	15	30	60	mA

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