BO LYMIN
BC2002B
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, EL B/L
8. Option: +3V single power supply
9. Option: negative voltage (built-in, external)
Mechanical Data
Item
Standard Value
Module Dimension 180.0 x 40.0
Viewing Area
149.0 x 23.0
Dot Size
1.12 x 1.12
Character Size
6.0 x 9.66
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 2.3 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
360 mA
25
o
C
Current
EL Power
Vel
Vel=110Vac/400Hz
V
Voltage
Item
Dimension
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