Embedded Electronics LCD Modules BC4002A

BC4002A
Feature
Mechanical Data
Item
Module Dimension
Viewing Area
Dot Size
Character Size
Standard Value Unit
mm
mm
mm
mm
182.0 x 33.5
154.4 x 16.5
0.6 x 0.65
3.2 x 5.55
Dimension
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. LED B/L pins: 15/16, or A/K, or 1/2
7. Option: LED arrayB/L, EL B/L
8. Option: +3V single power supply
Input Voltage
Supply Current
LCD Driving
Voltage
LED Forward
Voltage
LED Forward
Current
Vdd
Idd
Vdd-Vo
Vf
If
Vdd = +5V
Vdd = +5V
25 C
5.0
2.5
4.5
4.2
280
V
mA
V
V
mA
Typical
Value
Electronic Characteristics
o
25 o C
25 o C
Item Symbol Condition Unit
EL Power
Voltage Vel Vel=110Vac/400Hz V
Pin Assignment
Pin Symbol Function
1
2
3
4
5
6
7~14
15
16
GND
+5V(+3V option)
Contrast adjustment
H/L register select signal
H/L read/write signal
H --> L enable signal
H/L data bus line
Power supply for B/L (+)/
Power supply for B/L (GND)
Vss
Vdd
Vo
RS
R/W
E
DB0~7
A
K
DS
0 6