LCD 8*2 Characters- Blue back light

Schematic

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Specification

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Absolute Maximum Ratings

Item	Symbol	Min	Max	Unit
Supply Voltage (Logic)	VDD-VSS	-0.3	7.0	V
Supply Voltage (LCD)	VDD-VO	-0.3	13.0	V
Input Voltage	VI	-0.3	VDD+0.3	V
Operating Temp	Topr	0	50	℃
Storage Temp.	Tstg	-10	60	℃

Mechanical Data

Item	Nominal Dimensions	Unit
Module Size(W×H×T)	58.0×32.0×9.5	mm
Viewing Area(W×H)	36.0×15.0	mm
Character Size(W×H)	2.45×5.0	mm
Dot Size(W×H)	0.45×0.5	mm
Weight		g

Electrical Chatacteristics

(V_DD=5V±0.25V)

Item	Symbol	Test Condition	Min	Typ	Max	Unit
Input High Voltage	VIH	-	2.2	-	VDD	V
Input Low Voltage	VIL	-	-0.3	-	0.6	V
Output High Voltage	VOH	IOH=0.3mA	2.4	-	VDD	V
Output Low Voltage	VOL	IOL=1.2mA	0	-	0.4	V
Supply Current	IDD	VDD=5.0V	-	1.2	3.0	mA
LCD Driving Voltage	VDD - VO	Ta=25℃	-	5.0	-	V

LED Backlight Specifications (Ta=25℃)

Item	Symbol	Typ	Max	Unit
Forward Voltage	Vf	4.05	4.25	V
Forward Current	If	60	-	mA
Emission Wave Length	λp	568	-	nm

Pin definition and Rating

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Pin	Symbol	Level	Function
1	VSS	-	GND(0V)
2	VDD	-	Supply Voltage for Logic (+5V)
3	VO	-	LCD Driving Voltage
4	RS	H/L	H:Data L:Instruction Code
5	R/W	H/L	H:Read L:Write
6	E	H,H->L	Enable Signal
7	DB0	H/L	Data Bus Line
8	DB1	H/L
9	DB2	H/L
10	DB3	H/L
11	DB4	H/L
12	DB5	H/L
13	DB6	H/L
14	DB7	H/L
15	LEDA	-	LED Backlight Power Supply
16	LEDK	-

Mechanic Dimensions

Resources

• Demo code for Arduino

• Datasheet

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