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BC2002C Datasheet, PDF (1/1 Pages) Bolymin, Inc – COB with metal frame 5x7 dots with cursor
BO LYMIN
BC2002C
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
Mechanical Data
Item
Module Dimension
Viewing Area
Dot Size
Character Size
Standard Value Unit
146.0 x 43.0 mm
134.0 x 23.0 mm
0.92 x 1.1
mm
4.84 x 9.22 mm
Pin Assignment
Pin
1
2
3
4
5
6
7~14
Symbol
Vss
Vdd
Vo
RS
R/W
E
DB0~7
15 A/Vee
16 K
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 (+)/
Negative voltage output
Power supply for B/L (GND)
Dimension
Electronic Characteristics
Item
Symbol Condition
Typical
Value
Unit
Input Voltage Vdd Vdd = +5V 5.0 V
Supply Current Idd Vdd = +5V 1.7 mA
LCD Driving
Voltage
Vdd-Vo
25 oC
4.5 V
LED Forward
Voltage
Vf
25 oC
4.2 V
LED Forward
Current
If
25 oC 300 mA
EL Power
Voltage
Vel Vel=110Vac/400Hz V