Home Products VATN LCD WH2002G-SLL

20x2 VATN LCD with White LED Backlight

Model No. WH2002G-SLL

►20 Character x 2 line
►5x8 dots includes cursor
►Bulit-in controller (ST7066 or Equivalent)
►+5V power supply only
►1/16 duty cycle
►LED type : White
►LED can be driven by PIN1, PIN2 or K
►Interface : 6800

DESCRIPTION

The VATN display is featured with wide viewing angle and high contrast ratio, therefore, it’s very suitable for many applications.  Below are the examples for reference.
  • Industrial: Automotive application, Digital meter, UPS
  • Medical: medical device & medical equipment
  • Home appliance: audio, coffee machine, microwave oven
  • Automobile: dashboard, car audio

DRAWING

20x2 VATN LCD with White LED Backlight - Winstar WH2002G-SLL

SPECIFICATIONS

Interface Pin Function

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
7~14 DB0~DB7 Data bus line
15 VEE Negative Voltage Output
16 K Power supply for B/L -

Mechanical Data

Item Standard Value Unit
Module Dimension 115.0 × 36.0 mm
Viewing Area 85.0 × 18.6 mm
Mounting Hole 108.0 × 29.0 mm
Character Size 3.2 × 5.55 mm

Electrical Characteristics

Item Symbol Standard Value
typ.
Unit
Input Voltage VDD 5.0 V
Recommended LCD Driving
Voltage for Normal Temp.
Version module @25°C
VDD-VO 8.5 V

Display Character Address Code

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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