128×128 LCD Display, 128×128 LCD Module

Model No. WG128128I

Graphic LCD Display 128×128
IC: RA6963
1/128 duty cycle
Negative Voltage optional
+5V power supply
Same size as WG128128B
Interface: 8080

Category: Graphic LCD

Description

WG128128I is a monochrome128x128 LCD display module which is having the module dimension of 75.5×69.9 mm and AA size of 44.77×44.77 mm; it has the same size as WG128128B. But the controller IC SANYON LC7963 of WG128128B has been phased out, please choose WG128128I as a replacement of WG128128B. This WG128128I 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. WG128128I is available in various LED colors including yellow/green, blue, white, red, etc (minimum order may be required). This 128×128 LCD module can be operating at temperatures from -20℃ to +70℃; its storage temperatures range from -30℃ to +80℃.

Drawing

Data source ref:WG128128I-TMI-VZ#

Specifications

Interface Pin Function

Pin No.	Symbol	Level	Description
1	DB0	H / L	Data bus line
2	DB1	H / L	Data bus line
3	DB2	H / L	Data bus line
4	DB3	H / L	Data bus line
5	DB4	H / L	Data bus line
6	DB5	H / L	Data bus line
7	DB6	H / L	Data bus line
8	DB7	H / L	Data bus line
9	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
10	/RD	H / L	Data read. Read data from RA6963 when RD = L
11	/WR	H / L	Data write. Write data into RA6963 when WR = L
12	/CE	L	L : Chip enable
13	/RST	L	H : Normal ; L : Initialize RA6963
14	Vo	－	Power supply for LCD
15	Vdd	5.0V	Power supply for logic circuit
16	VSS	－	Ground
17	Vee	－	Negative Voltage Output
18	NC/FS	－	No connection
19	A	－	Power supply for B/L +
20	K	－	Power supply for B/L –

Mechanical Data

Item	Dimension	Unit
Number of dots	128 x 128	－
Module dimension	72.5 x 69.9 x 10.2(Max)	mm
View area	50.0 x 49.0	mm
Active area	44.77 x 44.77	mm
Dot size	0.32 x 0.32	mm
Dot pitch	0.35 x 0.35	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℃	－ 15.8 －	－ 16.3 －	－ 16.8 －	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	－	9	19	38	mA

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