Graphic LCD Display 128×128

Model No. WG128128A

Graphic LCD Display 128×128
IC: RA6963
1/128 duty cycle
Negative Voltage optional
+5V power supply
Interface: 8080

Category: Graphic LCD

Description

WG128128A is a monochrome LCD display 128×128 module which is having the module dimension of 85×100 mm and AA size of 55.01×55.01 mm. WG128128A model is built in with RA6963; it communicates via 8080 8-bit parallel interface and 3.3V negative voltage optional. This module is 128×128 graphic mode –or– Character Generator mode (Character font) optional. WG128128A is available in various LED colors including yellow/green, blue, white, red, etc (minimum order may be required). This LCD 128×128 module can be operating at temperatures from -20℃ to +70℃; its storage temperatures range from -30℃ to +80℃.

Drawing

Data source ref:WG128128A-TFH-VZ#

Specifications

Interface Pin Function

Pin No.	Symbol	Level	Description
1	FGND	—	Frame ground
2	GND	0V	Ground
3	Vdd	—	Power supply for logic
4	Vo	—	Power supply for LCD driver
5	/WR	L	Data write. Write data into RA6963 when /WR = L
6	/RD	L	Data read. Read data from RA6963 when RD = L
7	/CE	L	Chip enable the controller RA6963
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	NC	—	No connection
10	/RESET	L	Reset signal
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	H / L	Pins for selection of font ; H : 6 * 8 , L : 8 * 8
20	Vee	—	Negative Voltage Output
21	A	—	Power supply for B/L +
22	K	—	Power supply for B/L－

Mechanical Data

Item	Dimension	Unit
Number of dots	128 x 128	－
Module dimension	85.0 x 100.0 x 14.5(Max)	mm
View area	62.0 x 62.0	mm
Active area	55.01 x 55.01	mm
Dot size	0.40 x 0.40	mm
Dot pitch	0.43 x 0.43	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℃	－ 16.2 15.2	－ 16.35 －	18.6 16.5 －	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	－	－	45	50	mA

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