Home Produtos LCD Alfanumérico WH1202A

Model No. WH1202A

►LCD de Caractere 12x2
►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
►Interface : 6800, opção SPI/I2C (RW1063 IC)

DESCRIPTION

►WH1202A : 6800 interface (ST7066 IC)
►WH1202A1: SPI interface (RW1063 IC)
►WH1202A2: I2C interface (RW1063 IC)

DRAWING

Display LCD 12x2, Small LCD Displays, Miniature LCD Display - WH1202A - Winstar

SPECIFICATIONS

Interface Pin Function

Pin No. Symbol Description
1 VSS Ground
2 VDD Power supply for logic
3 VO Operating voltage for LCD
4 RS H: DATA, L: Instruction code
5 R/W H: Read   L: Write
6 E Chip enable signal
7~14 DB0~DB7 Data bus line
15 A Power supply for B/L +

Mechanical Data

Item Standard Value Unit
Module Dimension 55.7 × 32.0 mm
Viewing Area 46.0 × 14.5 mm
Mounting Hole 31.2 × 30.0 mm
Character Size 2.65 × 5.50 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
DD RAM Address 00 01         0A 0B
DD RAM Address 40 41         4A 4B

Search Keyword: 12x2 lcd, 12 x 2 lcd, lcd 12x2, lcd 12 x 2
go top
close