Data Sheet

Arduino 1602 LCD keypad shield iteadstudio.com 2011-11-03
2
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Electrical Characteristics
Specification
Min
Type
Max
Unit
Power Voltage
4.5
5
5.5
VDC
Input Voltage
VH
Target Voltage = 3.3V
3
3.3
3.6
V
Target Voltage = 5V
4.5
5
5.5
Input Voltage VL:
-0.3
0
0.5
V
Current Consumption
-
20
40
mA
Pins description
Pin
Function
A0
Button(select, up, right, down and left)
D4
DB4
D5
DB5
D6
DB6
D7
DB7
D8
RS(Data or signal display selection)
D9
LCD1602 Enable
D10
Backlight control
Revision History
Rev.
Description
Release date
v1.0
Initial version
6/23/2010