20x4 Character LCD display
● 5x7 dots with cursor
● Built-in controller RW1063
● +5V single power supply
● 1/16 duty cycle
● LED B/L pins:15/16,or A/K or 1/2
● Option: LED edge / array B/L
● Option: +3V single power supply
● Option: Negative voltage
● SPI interface only
BC2004AR
BC2004AR is 20x4 characters LCD Module (LCM) made using Chip on Board (COB) method and comes with metal frame.
Module dimension of BC2004AR is (85x36) mm and viewing area is (66x16) mm , with SPI interface.
It has built-in controller RW1063 that provides different language options, English, Japanese,Western & Eastern European, Russian etc.
It is available with LED edge/array backlight options and +3V single power supply.
● Mechanical Data
|
Item |
Standard Value |
Unit |
|
Module Dimension |
98.0 x 60.0 |
mm |
|
Viewing Area |
77.0 x 25.2 |
mm |
|
Dot Size |
0.55 x 0.55 |
mm |
|
Character Size |
2.95 x 4.75 |
mm |
● Pin Assignment
|
Pin |
Symbol |
Function |
|
1 |
Vss |
GND |
|
2 |
Vdd |
+5V (+3V option) |
|
3 |
Vo |
Contrast control |
|
4 |
RS |
H/L register select signal |
|
5~11 |
NC |
No connection. |
|
12 |
CSB |
Chip selection , active Low. |
|
13 |
SCLK |
Serial clock input |
|
14 |
SID |
Serial data input |
|
15 |
A |
Power Supply for B/L(+)/Negative voltage output |
|
16 |
K |
Power supply for B/L (GND) |
