BC2004B Datasheet, PDF (1/1 Pages) List of Unclassifed Manufacturers – LED B/L pins 15/16, or A/K, or 1/2

BO LYMIN
BC2004B
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
Standard Value Unit
Module Dimension _{146.0 x 62.5}
mm
Viewing Area
123.5 x 43.0
mm
Dot Size
0.92 x 1.1
mm
Character Size
4.84 x 9.22
mm
Pin Assignment
Pin
1
2
3
4
5
6
7~14
15
16
17
18
Symbol
Vss
Vdd
Vo
RS
R/W
E
DB0~7
A
K
NC/Vee
NC
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)
NC/ Negative voltage output
No connection
Dimension
6.0
11.25
13.58
18.0
P2.54*17=43.18
2.0
146.0±0.5
134.0
123.5(VA)
118.84(AA)
18-Ø1.0 PTH
18
Electronic Characteristics
Item
Symbol Condition
Typical
Value
Unit
Input Voltage Vdd Vdd = +5V 5.0 V
Supply Current Idd Vdd = +5V 2.0 mA
LCD Driving
Voltage
Vdd-Vo
25 ^oC
4.2 V
LED Forward
Voltage
Vf
25 ^oC
4.2 _V
LED Forward
Current
If
25 ^oC 540 mA
EL Power
Voltage
Vel ^{Vel=110Vac/400Hz V}
13.6Max
9.0
6.0
4.84
0 98
73.00
139.0
4-Ø2.5 PTH
4-Ø5.0 PTH
6
LED B/L
DOT SIZE
SCALE 4/1