Home Products Character LCD WH1604B

16x4 Character LCD Display Module

Model No. WH1604B

►16x4 Character LCD Module
►5x8 dots includes cursor
►Bulit-in controller (ST7066 or Equivalent)
►+5V power supply ( Also available for +3V)
►WG16032D3 optional for +3V power supply
►1/16 duty cycle
►LED can be driven by PIN1, PIN2, PIN15, PIN16 or A and K
►Interface : 6800, option SPI/I2C (RW1063 IC)

DESCRIPTION

WH1604B is a Character 16x4 LCD module which is built in with ST7066 controller IC; its default interface is 6800 4/8-bit parallel.  These 16x4 LCD display modules are also available in SPI and I2C interface by using RW1063 controller IC. The LEDs can be driven by pin 1, pin 2, or pin 15 pin 16 or A/K. This type of module can be operating at temperatures from -20℃ to +70℃; its storage temperatures range from -30℃ to +80℃.

There are different interface options for WH1604B series, details as below:
►WH1604B : 6800 interface (ST7066 IC)
►WH1604B1 : SPI interface (RW1063 IC)
►WH1604B2 : I2C interface (RW1063 IC)

DRAWING

Winstar WH1604B - 16x4 Character LCD Display Module

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 A Power supply for B/L +
16 K Power supply for B/L -

Mechanical Data

Item Standard Value Unit
Module Dimension 70.6 × 60.0 mm
Viewing Area 58.8 × 31.4 mm
Mounting Hole 65.6 × 50.0 mm
Character Size 2.95 × 4.75 mm

Electrical Characteristics

Item Symbol Standard Value
typ.
Unit
Input Voltage VDD 3/5 V
Recommended LCD Driving
Voltage for Normal Temp.
Version module @25°C
VDD-VO 4.20 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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