BOLYMIN BG12232A

BO LYMIN
BG12232A
Feature
1. COB with metal frame
2. No built-in oscillation, requiring external clock
3. Built-in controller SED1520Daa
4. 1/32 duty cycle
5. + 5V single power supply
6. LED B/L Pins:19/20, or A/K, or 1/2
7. Option: LED, EL B/L
8. Option: +3V single power supply
9. Option: external negative voltage
Mechanical Data
Item
Standard Value
Module Dimension 84.0 x 44.0
Viewing Area
60 x 18
Dot Size
0.4 x 0.45
Dot Pitch
0.44 x 0.49
Pin Assignment
Pin
Symbol
Function
1
2
3
4
5
6
7
8
9
10~17
18
19
Vss
Vdd
Vo
Ao
/CS1
/CS2
CL
/RD/E
/WR,R/W
DB0~7
/RES
A/Vee
20
K
Unit
mm
mm
mm
mm
Electronic Characteristics
GND
+5V(+3V option)
Contrast Adjustment
H --> Data L --> Instruction
L --> Chip1 enable
L --> Chip 2 enable
External clock 2KHZ
RD for 80 serial; /E for 68 serial
WR for 80 serial; R/W for 68 serial
Data bus line
L: 80 series, H: 68 series
Power supply for B/L (+)/
Negative voltage output
Power supply for B/L (GND)
Symbol Condition Typical Unit
Value
Input Voltage
Vdd Vdd = +5V 5.0
V
Supply Current
Idd
Vdd = +5V 1.0 mA
LCD Driving
4.5
Vdd-Vo
V
25 oC
Voltage
LED Forward
4.2
Vf
V
25 oC
Voltage
LED Forward
If
120 mA
25 oC
Current
EL Power
Vel Vel=110Vac/400Hz V
Voltage
Item
Dime sion
84.0 ± 0.5
68.2
60.0(VA)
53.64(AA
A )
2-Ø2.5
9.1(LED B/L)
5.1(EL or no B/L)
K
0.49
0.45
Ø1.0 PTH
2-R1.25
42.0
79.0
0.44
0.4
DOT SIZE
SCALE 10
15.0
36.0
44.0
27
18.0
15.64(AA
A )
A
2.5
9.2(EL or no B/L)
13.2(LED B/L)
1.5
40
16.0
9.9
14.5
15 68
P2.54*19=48.26
20 Ø1 0 PTH
18
2.5
7.9
1.6