Home Products VATN LCD WH1604A-VATN

VATN 16x4 Red/Green/Yellow/White/Blue LCD Display

Model No. WH1604A-VATN

►16 Character x 4 line
►5x8 dots includes cursor
►IC: RW1063
►+5V power supply only
►1/16 duty cycle
►LED type : Highlight Red / Green / Yellow-green / White / Blue LCD Display
►LED can be driven by PIN1, PIN2 or K
►Interface : Option 6800, SPI, I2C


This is a 16 character by 4 line LCD display with a black background, available options red, green, blue, yellow-green and white led backlight. We provide 6800, SPI and I2C interface to meet customer's different requirement. 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

There are three interface options for VATN WH1604A series, details as below:

  • VATN WH1604A: Parallel interface (RW1063 IC)
  • VATN WH1604A1: SPI interface (RW1063 IC)
  • VATN WH1604A2: I2C interface (RW1063 IC)


Winstar WH1604A-PLL 16x4 VATN LCD with Blue LED Backlight


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 87.0 × 60.0 mm
Viewing Area 62.0 ×26.0 mm
Mounting Hole 82.0 × 55.0 mm
Character Size 2.95 × 4.75 mm

Electrical Characteristics

Item Symbol Standard Value
Input Voltage VDD 5.0 V
Recommended LCD Driving
Voltage for Normal Temp.
Version module @25°C
VDD-VO 6.50 V

Display Character Address Code

Display position 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
DD RAM Address 00 01                           0F
DD RAM Address 40 41                           4F
DD RAM Address 10 11                           1F
DD RAM Address 50 51                           5F

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