BC2002B Datasheet, PDF (1/1 Pages) Bolymin, Inc – COB with metal frame 5x7 dots with cursor

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
Module Dimension
Viewing Area
Dot Size
Character Size
Standard Value Unit
180.0 x 40.0 ^mm
149.0 x 23.0 ^mm
1.12 x 1.12 ^mm
6.0 x 9.66 mm
Pin Assignment
Pin Symbol
1 Vss
2 _Vdd
3 Vo
4 RS
5 R/W
6E
7~14 DB0~7
15 A
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 (+)/
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 2.3 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 360 mA
EL Power
Voltage
Vel ^{Vel=110Vac/400Hz V}