BO LYMIN
BC4004B
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. EL B/L pins: A/K
7. Option: EL B/L
8. Option: +3V single power supply
9. Option: negative voltage (built-in, external)
Mechanical Data
Item
Standard Value
Module Dimension
215.0 x 60.0
Viewing Area
160.0 x 34.0
Dot Size
0.6 x 0.65
Character Size
3.2 x 6.25
Pin Assignment
Pin
Symbol
1~8
DB0~7
9
E1
10
E2
11
RS
12
R/W
13
Vo
14
Vdd
15
Vss
16
Vss
Unit
mm
mm
mm
mm
Electronic Characteristics
Function
Data bus line
H --> L enable signal ic1
H --> L enable signal ic2
Data/Instruction selection
H/L read/write signal
Contrast Adjustment
+5V(+3V option)
GND
GND
Symbol Condition
Typical
Unit
Value
Input Voltage
Vdd Vdd = +5V 5.0
V
Supply Current
Idd
Vdd = +5V 3.0 mA
LCD Driving
4.5
Vdd-Vo
V
25
o
C
Voltage
EL Power
Vel
Vel=110Vac/400Hz
V
Voltage
Item
Dimension
10.0
39.5
44.775
197.0
±
0.3
160.0
±
0.2
149.4
76
±
03
13.0Max
5
60.0
±
0.5
58.0
±
0.3
52.0
±
0.3
34.0
±
0.2
27.2
2.5
A
2-Pad3x2
4.0
207.0
±
0.3
215.0
±
0.5
4-Ø3.2
1.0
1.6
A BLO
7.0
1
6.25
16-Ø1.0
4.85
微控制器 MCU