128×64 Graphics LCD Display

Model No. WG12864M

Graphic LCD 128×64
IC: NT7107, NT7108
+5V power supply
1/64 duty cycle
Negative Voltage Built-in
Interface: 6800
Touch Screen: Option

Category: Graphic LCD

Description

WG12864M is a monochrome 128×64 LCD graphic display module which is having the outline dimension of 95.5×50.2 mm and AA size 66.52×33.24 mm; it is smaller than WG12864K. WG12864M model is built in with NT7107, NT7108 controller or equivalent IC; it supports 6800 8-bit parallel interface. WG12864M LCD display is 5V power supply and negative voltage built in on module. This WG12864M module can be operating at temperatures from -20℃ to +70℃; its storage temperatures range from -30℃ to +80℃.

Drawing

Data source ref:WG12864M-TFH-V#N

Specifications

Interface Pin Function

Pin No.	Symbol	Level	Description
1	VSS	0V	GND
2	VDD	5.0V	Power Supply
3	VO	(Variable)	Contrast Adjustment
4	D/I	H/L	Data /Instruction
5	__ R/ W	H/L	Data Read/Write
6	E	H	H→L 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	Chip Select for IC1
16	CS2	H	Chip Select for IC2
17	/RST	L	Reset
18	Vee	－	Negative Voltage output
19	A	－	LED+
20	K	－	LED-

Mechanical Data

Item	Dimension	Unit
Number of dots	128 x 64	－
Module dimension	95.5 x 50.2 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-VO	Ta=-20℃ Ta=25℃ Ta=70℃	－ 8.8 8.4	－ 9.1 －	10.6 9.4 －	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	－	2.5	7.5	mA

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