PRODUCTS

20x2 Monochrome STN LCD Display Modules | BC2002A

Model : BC2002A

  • COB with metal frame
  • 5x7 dots with cursor
  • Built-in controller ST7066 or equivalent
  • +5V single power supply
  • 1/16 duty cycle
  • LED B/L pins:15/16,or A/K or 1/2
  • Option: LED array / edge B/L,EL B/L
  • Option: +3V single power supply
  • Option: Negative voltage


數量

Description

BC2002A is 20x2 characters LCD Module (LCM) made using Chip on Board (COB) method and comes with metal frame.

Module dimension of BC2002A is (116x37) mm and viewing area is (85x18.6) mm.

It has built-in controller ST7066 (or equivalent) that provides different language options, English, Japanese, Chinese, Western & Eastern European, Russian etc.

It is available without backlight or with LED, EL backlight options.

BC2002A LCD module is available in gray, yellow/green and blue LCD color.

Specification


Features

Item Dimension Unit
Module dimension 116.0 × 37.0mm
View Area(AA) 85.0 × 18.6mm
Dot size 0.6 × 0.65mm
Character Size3.2 x 5.55mm

 

Electrical Characteristics  (Ta=25±2°C)
Item Symbol Condition

Typical Value

Unit
Input VoltageVddVdd = +5V5.0V
Supply CurrentIddVdd = +5V1.6mA
LCD Driving VoltageVdd-Vo25°C4.3V

LED Forward Voltage

(yellow-green)

Vf25°C 4.2V
LED Forward CurrentIf25°C 210mA
EV Power VoltageVelVel=110Vac/400HzV

Interface

Pin Symbol Function
1 VssGND
2 Vdd+5V (+3V option)
3 VoContrast adjustment
4 RSH/L register select signal
5 R/WH/L read/write signal
6 EH --> L enable signal
7~14DB0~7H/L data bus line
15A/VeePower Supply for B/L(+)/Negative voltage output
16KPower supply for B/L (GND)