Monochrome Graphic LCD Display, Monochrome Graphics - Winstar WG12864A

128x64 Monochrome Graphic LCD Display, Monochrome Graphics

Model No. WG12864A

►Monochrome Graphic LCD Display 128x64
►Type: Graphic
►Structure: COB
►Size: 2.93"
►IC: NT7107, NT7108
►+5V power supply
►1/64 duty cycle
►WG12864AB: Negative voltage option for +3.3V
►WG12864A1: double-row interface
►Interface: 6800
►Touch Screen: Option

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Description

Winstar WG12864A is a monochrome graphic LCD display 128x64 module. WG12864A model is built-in with NT7108, NT7108 controller or equivalent IC; it supports 6800 8-bit parallel interface. This WG12864A monochrome graphic Display LCD 128x64 module is 5V power supply. There are two derivative versions of WG12864A Monochrome Graphics Display; they are WG12864AB for negative voltage 3.3V power supply and WG12864A1 for double-row pinout interface.

The advantage of WG12864A is having circuit layout on PCB board and with screw holes which make modules can be fixed on customers’ applications easily. The module can be operating at temperatures from -20℃ to +70℃; its storage temperatures range from -30℃ to +80℃.

DRAWING

Data source ref:WG12864A-TFH-V#N

SPECIFICATIONS

Interface Pin Function

Pin No.	Symbol	Level	Description
1	VSS	0V	Ground
2	VDD	5.0V	Supply voltage for logic
3	Vo	(Variable)	Operating voltage for LCD
4	D/I	H/L	H: Data , L : Instruction
5	R/W	H/L	H: Read (MPU←Module) , L: Write (MPU→Module)
6	E	H	Enable signal
7	DB0	H/L	Data bus line
8	DB1	H/L	Data bus line
9	DB2	H/L	Data bus line
10	DB3	H/L	Data bus line
11	DB4	H/L	Data bus line
12	DB5	H/L	Data bus line
13	DB6	H/L	Data bus line
14	DB7	H/L	Data bus line
15	CS1	H	Select Column 1~ Column 64
16	CS2	H	Select Column 65~ Column 128
17	/RES	L	Reset signal
18	Vout	－	Negative Voltage output
19	A	－	Power Supply for LED backlight ( + )
20	K	－	Power Supply for LED backlight ( - )

Mechanical Data

Item	Dimension	Unit
Number of dots	128 x 64	－
Module dimension	93.0 x 70.0 x 13.6(Max)	mm
View area	72.0 x 40.0	mm
Active area	66.52 x 33.24	mm
Dot size	0.48 x 0.48	mm
Dot pitch	0.52 x 0.52	mm
Duty	1/64
Backlight Type	LED
IC	NT7107,NT7108
Interface	6800

Absolute Maximum Ratings

Item	Symbol	Min	Typ	Max	Unit
Operating Temperature	TOP	-20	－	+70	℃
Storage Temperature	TST	-30	－	+80	℃
Supply voltage for Logic	VDD-VSS	-0.3	－	7.0	V
Driver Supply Voltage	VLCD	VEE-0.3	－	VDD+0.3	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℃	－ 8.6 7.6	－ 8.9 －	10.6 9.2 －	V V V
Input High Volt.	VIH	－	0.7VDD	－	VDD	V
Input Low Volt.	VIL	－	0	－	0.8	V
Output High Volt.	VOH	－	2.4	－	－	V
Output Low Volt.	VOL	－	－	－	0.4	V
Supply Current	IDD	VDD=5.0V	－	29.2	－	mA