Home Produtos LCD Alfanumérico WH2004B

Model No. WH2004B

►Módulo lcd de caractere 20x4
►5x8 pontos inclui cursor
►Controlador (ST7066 ou equivalente) integrado
►Alimentação +5V (também disponível para +3V)
►Tensão negativa opcional para fonte de alimentação +3V
►1/16 duty cycle
►LED pode ser controlado pelos PIN1, PIN2, PIN15, PIN16 ou A e K
►Interface : 6800, option SPI/I2C (RW1063 IC)
►WH2004B : Conector FFC
►WH2004F : 7 opções de cor de led

DESCRIPTION

►WH2004B : 6800 interface (ST7066 IC)
►WH2004B1 : SPI interface (RW1063 IC)
►WH2004B2 : I2C interface (RW1063 IC)

DRAWING

Winstar WH2004B - LCD Character Module 20x4 Drawing

SPECIFICATIONS

Interface Pin Function

WH2004B
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 98.0 × 60.0 mm
Viewing Area 77.0 × 25.2 mm
Mounting Hole 93.0 × 55.0 mm
Character Size 2.95 × 4.75 mm

Electrical Characteristics

Item Symbol Standard Value
typ.
Unit
Input Voltage VDD 3/5 V
Recmmended LCD Driving
Voltage for Normal Temp.
Version module @25°C
VDD-VO 4.50 V

Display Character Address Code

Display Position 1 2 3 4 5 6 7 8 9 10 11 12 13 --- --- 20
DD RAM Address 00 01 02                         13
DD RAM Address 40 41 42                         53
DD RAM Address 14 15 16                         27
DD RAM Address 54 35 56                         67

Search Keyword: 20x4 lcd, 20 x 4 lcd, lcd 20x4, lcd 20 x 4

Related Products

go top
close