Blue 128x64 Graphic LCD Display Technical Data

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Photograph

Features

Technical Data

Electrical Characteristics

Item	Symbol	Condit.	Min	Typ	Max	Units
Input Voltage	VDD/VIO	L Level/H Level	0.7VDD/0		VDD/0.3VDD	V
Supply Current	IDD	VDD=5V		11.2	11.8	mA
Recommended LCD Driving Voltage	VDD-VO	0°/25°/50°	9.4/9.4/8.7	9.9/9.6/9.2	10.4/10.4/9.7	V
LED Forward Voltage	VF	25°		4.2		V
LED Forward Current	IF	25° Array High/Low		480/140	960/280	mA
EL Power Supply Current	IEL	Vel=110VAC;400Hz			5.0	mA

Mechanical Characteristics

Absolute Maximum Ratings

Item	Symbol	Min	Typ	Max	Units
Power Supply	VDD-VSS	4.5	5.0	5.5	V
Input Voltage	VI	-0.3		VDD	V

Interface Pin Connections

Pin No	Symbol	Level	Function
1	Vss	0V	Ground/N/V
2	Vdd	5.0V	Power Supply(0V)
3	Vee	0V ~ -8V	Power Supply for LCD Driver
4	RS	H/L	Register Select
5	R/W	H/L	Read/Write
6	E	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
16	CS2	H	Chip Select
17	/RST	L	Reset
18	Vout	-10V	Voltage
19	LED+	+5V	Power Supply for LED B/L (5V)
20	LED-	0V	Power Supply for LED B/L (0V)

Data Sheet

Datasheet

BLUE128X64LCD - Controller Datasheet KS0108B

Application Notes