Rainbow Electronics BG12232D1 User Manual
BO LYM I N
BG12232D1
Feature
1. COB with metal frame
2. built-in oscillation
3. Built-in controller SED1520Doa
4. 1/32 duty cycle
5. + 5V single power supply
6. Option: +3V single power supply
7. Option: LED, EL B/L
Mechanical Data
Item
Module Dimension
Viewing Area
Dot Size
Dot Pitch
Standard Value Unit
80.0 x 36.0
60.0 x 18.0
0.4 x 0.45
0.44 x 0.49
mm
mm
mm
mm
Pin Assignment
Pin Symbol Function
1
2
3
4
5
6
7
8
9 H:read , L:write
10~17
18
19
20
Vss
Vdd
Vo
Ao
E1
E2
NC
NC
R/W
DB0~7
/RES
A/Vee
K
GND
+ 5V(+3V option)
Contrast adjustment
H --> Data L --> Instruction
Data latch for chip 1
Data latch for chip2
Data bus line
Reset signal
Power supply for B/L (+)/
Negative voltage output
Power supply for B/L (GND)
Dimension
Electronic Characteristics
Item Symbol Condition
Input Voltage
Supply Current
LCD Driving
Voltage
LED Forward
Voltage
LED Forward
Current
EL Power
Voltage
Vdd
Idd
Vdd-Vo
Vf
If
Vel
Vdd = +5V
Vdd = +5V
Vel=110Vac/400Hz
o
25 C
o
25 C
o
25 C
Typical
Value
5.0
1.0
4.5
4.2
120
Unit
V
mA
V
V
mA
V
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