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BC2004D Datasheet, PDF (1/1 Pages) Bolymin, Inc – COB with metal frame 5x7 dots with cursor
BO LYMIN
BC2004D
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 array/edge B/L, EL B/L
8. Option: +3V single power supply
Mechanical Data
Item
Module Dimension
Viewing Area
Dot Size
Character Size
Standard Value Unit
77.0 x 47.0 mm
60.0 x 22.0 mm
0.42 x 0.46 mm
2.3 x 4.03 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
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)
Electronic Characteristics
Item
Symbol Condition
Typical
Value
Unit
Input Voltage Vdd Vdd = +5V 5.0 V
Supply Current Idd Vdd = +5V 1.6 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 180 mA
EL Power
Voltage
Vel Vel=110Vac/400Hz V
Dimension
3.5
10.0
77.0±0.5
70.0
P2 54*15=38 1
EL or No B/L: 9.1
LED B/L:11.9
LED B/L: 7.8
EL or No B/L:5.0
3.55
2.3
0.48
0.42
55.1(AA)
60.0(VA)
1.6
38.5
4-Ø4.0