LCD Display 12864, 12864 LCD, Display 12864 - WG12864D

LCD Display 12864, 12864 LCD

Model No. WG12864D

►128x64 LCD Display, 12864 LCD
►Graphic LCD
►IC: RA6963
►+5V power supply
►1/64 duty cycle
►Built-in negative voltage
►Interface: 8080
►Touch Screen: Option

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Description

WG12864D is a 2.7- inch 128x64 LCD display module which is having the same mechanical size as WG12864C. WG12864D model is built in with RA6963; it communicates via 8080 8-bit parallel interface and negative voltage built in on module. WG12864D is available in various LED colors including yellow/green, blue, white, red, etc. This 128 x 64 LCD module can be operating at temperatures from -20℃ to +70℃; its storage temperatures range from -30℃ to +80℃.

DRAWING

Data source ref:WG12864D-TFH-VZ#

SPECIFICATIONS

Interface Pin Function

Pin No.	Symbol	Level	Description
1	VEE	—	Negative Voltage Output
2	Vss	—	GND
3	Vdd	—	Power supply
4	Vo	—	Power supply for LCD driver
5	/WR	L	Data write. Write data into RA6963WR = L
6	/RD	L	Data read. Read data from RA6963RD = L
7	/CE	L	L : Chip enable
8	/CD	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	/RESET	H / L	H : Normal ; L : Initialize RA6963
10	DB0	H / L	Data bus line
11	DB1	H / L	Data bus line
12	DB2	H / L	Data bus line
13	DB3	H / L	Data bus line
14	DB4	H / L	Data bus line
15	DB5	H / L	Data bus line
16	DB6	H / L	Data bus line
17	DB7	H / L	Data bus line
18	FS	H / L	Pins for selection of font ; H : 6 * 8 , L : 8 * 8
19	K	—	Power supply for LED B/L -
20	A	—	Power supply for LED B/L +

Mechanical Data

Item	Dimension	Unit
Number of dots	128 x 64	－
Module dimension	78.0 x 70.0 x 14.3(Max)	mm
View area	62.0 x 44.0	mm
Active area	56.28 x 38.36	mm
Dot size	0.40 x 0.56	mm
Dot pitch	0.44 x 0.60	mm
Duty	1/64
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℃	－ 8.2 7.6	－ 8.5 －	9.8 8.8 －	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	－	11	12	13	mA