20x2 Character LCD display | BC2002A
● 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
BC2002A
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.
● Mechanical Data
|
Item |
Standard Value |
Unit |
|
Module Dimension |
116.0 x 37.0 |
mm |
|
Viewing Area |
85.0 x 18.6 |
mm |
|
Dot Size |
0.6 x 0.65 |
mm |
|
Character Size |
3.2 x 5.55 |
mm |
● Pin Assignment
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)
