Embedded Electronics LCD Modules BC4004B

BC4004B
Feature
Mechanical Data
Item
Module Dimension
Viewing Area
Dot Size
Character Size
Standard Value Unit
mm
mm
mm
mm
215.0 x 60.0
160.0 x 34.0
0.6 x 0.65
3.2 x 6.25
Dim e n s i on
BOLYMIN
1. COB with metal frame
2. 5x7 dots with cursor
3. Built-in controller KS0066 or equivalent
4. + 5V single power supply
5. 1/16 duty cycle
6. EL B/L pins: A/K
7. Option: EL B/L
8. Option: +3V single power supply
9. Option: negative voltage (built-in, external)
Input Voltage
Supply Current
LCD Driving
Voltage
Vdd
Idd
Vdd-Vo
Vdd = +5V
Vdd = +5V
25 C
5.0
3.0
4.5
V
mA
V
Typical
Value
Electronic Characteristics
o
Item Symbol Condition Unit
EL Power
Voltage Vel Vel=110Vac/400Hz V
Pin Assignment
Pin Symbol Function
1~8
9
10
11
12
13
Data bus line
H --> L enable signal ic1
H --> L enable signal ic2
Data/Instruction selection
H/L read/write signal
Contrast Adjustment
DB0~7
E1
E2
RS
R/W
Vo
14
15
16
+5V(+3V option)
GND
GND
Vdd
Vss
Vss