Home Products Character LCD WH1602S

16x2 LCD Display Character

Model No. WH1602S

►Character LCD 16x2
►5x8 dots includes cursor
►+5V power supply (Also available for +3V)
►Negative voltage optional for +3V power supply
►1/16 duty cycle
►Interface: 6800 (ST7066 IC), option SPI/I2C (RW1063 IC)


WH1602S is a 16x2 Character dot Matrix LCD Display Module which is built in with ST7066 controller IC or equivalent; its default interface is 6800 4/8-bit parallel, 5V power supply.  WH1602S is available in several different backlight colors including blue, green, white, yellow-green, amber, red or white LEDs.   There are different character fonts/texts available for ST7066 IC including English/Japanese, English/West European, English/Scandinavian European, or English/Cyrillic (Russian) as options. This module can be operating at temperatures from -20℃ to +70℃; its storage temperatures range from -30℃ to +80℃.

There are different interface options for WH1602S series, details as below:
►WH1602S : 6800 interface (ST7066 IC)
►WH1602S1 : SPI interface (RW1063 IC)
►WH1602S2 : I2C interface (RW1063 IC)


Winstar WH1602S 16x2 LCD Display Character


Interface Pin Function

Pin No. Symbol Description
1 VLED Power supply for B/L -
2 VSS Ground
3 VDD Power supply for logic
4 VO Contrast Adjustment
5 RS Data/ Instruction select signal
6 R/W Read/Write select signal
7 E Enable signal
8~15 DB0~DB7 Data bus line
16 NC No connection

Mechanical Data

Item Standard Value Unit
Module Dimension 59.0 × 29.3 mm
Viewing Area 52.0 × 15.0 mm
Mounting Hole 50.0 × 27.8 mm
Character Size 2.45 × 4.67 mm

Electrical Characteristics

Item Symbol Standard Value
Input Voltage VDD 3/5 V
Recommended LCD Driving
Voltage for Normal Temp.
Version module @25°C
VDD-VO 3.70 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 2                       0E 0F
DD RAM Address 40 41 42                       4E 4F

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