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8 x 2 Character LCD Display Technical Data

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8 x 2 Character LCD Display

Features
  • 8 Characters x 2 Lines
  • 5 x 8 Dots with Cursor
  • Built in Controller (HD44780 or equivalent)
  • +5V Power Supply
  • 1/16 Duty Circle
  • RoHS Compliant


Technical Data

Electrical Characteristics

Item Symbol Condit. Min Typ Max Unit
Supply Voltage for LCD VDD-VO Ta=0°C, Ta=25°C, Ta=50°C   4.5   V
Input High Voltage VIH   2.2   VDD V
Input Low Voltage VIL   0.3   0.6 V
Output High Voltage VOH   2.4     V
Output Low Voltage 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 Typ Max Units
Operating Temp. Top 0   +50 °C
Storage Temp. 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-Vo 3.0   13.0 V

Interface Pin Connections

Pin No Symbol Level Function
1 Vss   GND(0V)
2 Vdd   Vcc(+5V±5%)
3 Vo   Contrast Adjust
4 RS H/L Register Select
5 R/W H/L Read/Write
6 E H/L Enable Signal
7 DB0 H/L Data Bit 0
8 DB1 H/L Data Bit 1
9 DB2 H/L Data Bit 2
10 DB3 H/L Data Bit 3
11 DB4 H/L Data Bit 4
12 DB5 H/L Data Bit 5
13 DB6 H/L Data Bit 6
14 DB7 H/L Data Bit 7
15 NC   Not Connected
16 NC   Not Connected

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


Datasheet

Datasheet

LCD8X2 - Datasheet for HD44780 Datasheet

Application Notes