8x2 Character LCD, 8x2 LCD Display, 8x2 LCD Module, Display LCD 8x2 - WH0802A1
  • General Specs
  • Interface Pin Function
  • Contour Drawing
  • Electrical Characteristics
  • Display Character Address Code
Item Dimension Unit
Dot Matrix (Resolution) 5×8 dots includes cursor dots
Characters × Lines 8 Characters × 2 Lines
Module Dimension 58.0 × 32.0 × 13.2 (MAX) mm
View Area 38.0 × 16.0 mm
Active Area 27.81 × 11.5 mm
Mounting Hole 53.0 × 27.0 mm
Dot Size 0.56 × 0.66 mm
Dot Pitch 0.60 × 0.70 mm
Character Size 2.96 × 5.56 mm
Character Pitch 3.55 × 5.94 mm
View Direction 6 o’clock
Built-in Controller ST7066 or Equivalent
Interface 6800, option SPI / I2C (RW1063 IC)
Power Supply 5V (Also aviailable for 3V)
Negative voltage optional for 3V power supply
Duty 1/16 duty cycle
Type Character LCD Display Module
Feature LED can be driven by PIN1, PIN2, PIN15, PIN16 or A and K
Pin No. Symbol Description
1 VSS Ground
2 VDD Power supply for logic
3 VO Contrast Adjustment
4 RS   Data/ Instruction  select signal
5 R/W   Read/Write select signal  
6 E   Enable signal  
7 DB0   Data bus line  
8 DB1   Data bus line  
9 DB2   Data bus line  
10 DB3   Data bus line  
11 DB4   Data bus line  
12 DB5   Data bus line  
13 DB6   Data bus line  
14 DB7   Data bus line  
15 A   Power supply for B/L +  
16 K   Power supply for B/L -  

8x2 Character LCD, 8x2 LCD Display, 8x2 LCD Module, Display LCD 8x2 - WH0802A1

Item Symbol Standard Value
typ.
Unit
Input Voltage VDD 3/5 V
Recommended LCD Driving Voltage for Normal Temp.
Version module @25ºC
VDD-VO 4.35 V
Display position 1 2 3 4 5 6 7 8
DD RAM Address 0 01           07
DD RAM Address 40 41           47
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