20x2 STN LCD Character Modules | BC2002C
Model : BC2002C
- 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 EL B/L
- Option: +3V single power supply
- Option: Negative voltage
數量
Description
BC2002C is 20x2 characters LCD Module (LCM) made using Chip on Board (COB) method and comes with metal frame.
Module dimension of BC2002C is (146x43) mm and viewing area is (123x23) 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.
BC2002C LCD module is available in gray, yellow/green and blue LCD color.
Module dimension of BC2002C is (146x43) mm and viewing area is (123x23) 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.
BC2002C LCD module is available in gray, yellow/green and blue LCD color.
Specification

Features
Item | Dimension | Unit |
Module dimension | 146.0 × 43.0 | mm |
View Area(AA) | 123.0 × 23.0 | mm |
Dot size | 0.92 × 1.1 | mm |
Character Size | 4.84 x 9.22 | mm |
Electrical Characteristics (Ta=25±2°C)
Item | Symbol | Condition | Typical Value | Unit |
Input Voltage | Vdd | Vdd = +5V | 5.0 | V |
Supply Current | Idd | Vdd = +5V | 1.7 | mA |
LCD Driving Voltage | Vdd-Vo | 25°C | 4.5 | V |
LED Forward Voltage (yellow-green) | Vf | 25°C | 4.2 | V |
LED Forward Current | If | 25°C | 300 | mA |
EV Power Voltage | Vel | Vel=110Vac/400Hz | V |
Interface
Pin | Symbol | Function |
---|---|---|
1 | Vss | GND |
2 | Vdd | +5V (+3V option) |
3 | Vo | Contrast adjustment |
4 | RS | H/L register select signal |
5 | R/W | H/L read/write signal |
6 | E | H --> L enable signal |
7~14 | DB0~7 | H/L data bus line |
15 | A/Vee | Power Supply for B/L(+)/Negative voltage output |
16 | K | Power supply for B/L (GND) |