Model No. WG12864E1

►Display LCD gráfico 128x64
►128 x 64 pontos + 4 ícones
►Controlador NT7107, NT7108 integrado
►Alimentação +5V
►1/64 duty cycle
►Tensão negativa integrada
►WG12864E1: LED B/L com 4 ICONES, tamanho 55,0x50,0mm
►WG12864EP2: LED B/L sem ICONES, tamanho 55,0x60,0mm
►Interface: 6800

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Data source ref: WG12864E1-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	Chip Enable (Select Column 1 ~ Column 64)
16	CS2	H	Chip Enable (Select Column 65 ~ Column 128)
17	/RET	L	Reset signal
18	VEE		Negative Voltage output
19	A	－	Power supply for B/L(+)
20	K	－	Power supply for B/L(-)

Mechanical Data

Item	Dimension	Unit
Number of dots	128 × 64	－
Module dimension	55.0 × 50.0 × 10.0(MAX)	mm
View area	43.5 × 29.0	mm
Active area	40.92 × 26.92	mm
Dot size	0.28 × 0.35	mm
Dot pitch	0.32× 0.39	mm
Duty	1/64
Backlight Type	LED
IC	NT7107, NT7108

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℃	－ 8.4 7.0	－ 8.6 －	9.8 8.8 －	V V V
Input High Volt.	VIH	－	0.7 VDD	－	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	1.0	1.2	1.5	mA