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LCD DISPLAYS

LCD8X2- 8 x 2 Character LCD Display
Photograph
LCD8X2- 8 x 2 Character LCD Display
Features
8 Characters x 2 Lines
5 x 8 Dots with Cursor
Built in Controllrer (HD44780 or equivalent)
+5v Power Supply
1/16 Duty Circle


Technical Data
Electrical Characteristics
Item Syn Conditions Min Type Max Unit
Supply Voltage for LCD VDD-VO Ta=0°C,Ta=25°C,Ta=50°C   4.5   V
Input High Vol. VIH   2.2   VDD V
Input Low Vol. VIL   0.3   0.6 V
Output High Vol. VOH   2.4     V
Output Low Vol. VOL       0.4 V
Supply Current IDD VDD=5V   2.0 4.0 mA

Mechanical Characteristics
Item Dimensions Unit
LCD Size 40 x 35 mm
Viewing Area 30.4 x 13.9 mm
Dot Size 0.55 x 0.55 mm
Dot Pitch 0.60 x 0.60 mm
Character Size 2.95 x 4.75 mm
Character Pitch 3.35 x 5.15 mm

Absolute Maximum Ratings
Item Symbol Min Type Max Unit
Operating Temperature TOP 0   +50 °C
Storage Temperature TST -20   +70 °C
Input Voltage VI Vss   VDD V
Supply Voltage for Logic VDD-Vss 2.7 5.0 5.5 V
Supply Voltage for LCD VDD-V0 3.0   13.0 V

Interface Pin Connections
Symbol Level Function No. Symbol Level Function
1 Vss   GND(OV) 9 DB 2 H/L Data Bit 2
2 VDD   VCC(+5V±5%) 10 DB 3 H/L Data Bit 3
3 Vo   Contrast ADJ 11 DB 4 H/L Data Bit 4
4 RS H/L Register Select 12 DB 5 H/L Data Bit 5
5 R/W H/L Read/Write 13 DB 6 H/L Data Bit 6
6 E H.H-L Enable Signal 14 DB 7 H/L Data Bit 7
7 DB 0 H/L Data Bit 0 15 NC    
8 DB 1 H/L Data Bit 1 16 NC    

Display Character Address Code
Display Position 1 2 3 4 5 6 7 8
DD RAM Address 80 81 82 83 84 85 86 87
DD RAM Address C0 C1 C2 C3 C4 C5 C6 C7

Controller Data Sheet
Data Sheet
Controller Data Sheet - HD44780



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