BO LYMIN
BC4002A
Feature
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
Mechanical Data
Item
Standard Value
Module Dimension
182.0 x 33.5
Viewing Area
154.4 x 16.5
Dot Size
0.6 x 0.65
Character Size
3.2 x 5.55
Pin Assignment
Pin
Symbol
1
Vss
2
Vdd
3
Vo
4
RS
5
R/W
6
E
7~14 DB0~7
15
A
K
16
Unit
mm
mm
mm
mm
Electronic Characteristics
Function
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)
Symbol Condition
Typical
Unit
Value
Input Voltage
Vdd Vdd = +5V 5.0
V
Supply Current
Idd
Vdd = +5V 2.5 mA
LCD Driving
4.5
Vdd-Vo
V
25
o
C
Voltage
LED Forward
4.2
Vf
V
25
o
C
Voltage
LED Forward
If
280 mA
25
o
C
Current
EL Power
Vel
Vel=110Vac/400Hz
V
Voltage
Item
Dimension
182.0
±
0.5
161.4
154.4(VA)
147.5(AA)
A
1.5
3.55
25
12
16
19
8.8 EL or No B/L
13.1 LED B/L
9.0 LED B/L
4.7 EL or No B/L
3.2
0.65
06
0.5
3
5
.0
16.5(VA
11.5(AA
A
93.5
3.5
4 Ø 3.5 PTH
4-Ø 5.5 PTH
175.0
1.6
0.4
5.55
0.
0.6
3.5
D
S
嵌入式系统