20x2 VATN Alphanumeric LCD Display
20x2 VATN Alphanumeric LCD Display
20x2 VATN Alphanumeric LCD Display
20x2 VATN Alphanumeric LCD Display
20x2 VATN Alphanumeric LCD Display

20x2 VATN Alphanumeric LCD Display

Model No. RC2002A2(VATN)

Backlight Type:
Model No. : RC2002A2-LLH : LED, White (High light)
Model No. : RC2002A2-LLY : LED, Yellow (High light)
Model No. : RC2002A2-LLG : LED, Green (High light)
Model No. : RC2002A2-LLB : LED, Blue (High light)
Model No. : RC2002A2-LLR : LED, Red (High light)

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  • General Specs
  • Interface Pin Function
  • Contour Drawing
  • Electrical Characteristics
  • Display Character Address Code
Item Dimension Unit
Dot Matrix (Resolution) 5x8 dots includes cursor dots
Characters × Lines 20 Characters × 2 Lines
Module Dimension 115.0 × 36.0 × 13.9 (MAX) mm
View Area 85.0 × 18.6 mm
Active Area 73.5 × 11.5 mm
Dot Size 0.60 × 0.65 mm
Dot Pitch 0.65 × 0.70 mm
Character Size 3.20 × 5.55 mm
Character Pitch 3.70 × 5.95 mm
LCD Type VA Negative Transmissive
View Direction 12 o’clock
Built-in Controller ST7066 or Equivalent
Interface 6800, option SPI / I2C
Power Supply 5V only
Duty 1/16 duty cycle
Type VATN LCD
Feature LED can be driven by PIN1, PIN2 or 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 VEE Negative Voltage Output
16 K   Power supply for B/L -  

20x2 VATN Alphanumeric LCD Display

Item Symbol Standard Value
typ.
Unit
Input Voltage VDD 5.0 V
Recommended LCD Driving Voltage for Normal Temp.
Version module @25ºC
VDD-VO 8.5 V
Display position 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
DD RAM Address 00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E 0F 10 11 12 13
DD RAM Address 40 41 42 43 44 45 46 47 48 49 4A 4B 4C 4D 4E 4F 50 51 52 53
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