Rainbow Electronics BG12232C User Manual
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BG12232C
Feature
1. COB with metal frame
2. No built-in oscillation
3. Built-in controller SED1520Doa(+3V~+5V)
4. 1/32 duty cycle
5. + 5V single power supply
7. Option: LED edge B/L
Mechanical Data
Item
Module Dimension
Viewing Area
Dot Size
Dot Pitch
Standard Value U
65.4 x 28.2
54.8 x 19.0
0.36 x 0.40
0.4 x 0.45
m
m
m
m
Pin Assignment
Pin Symbol Function
1
2
3
4
5
6
7
8
9~16
17
18
Vdd
Vss
Vo
/RES
E1
E2
R/W
Ao
DB0 ~ 7
A
K
Power supply +3V~+5V
GND
Contrast adjustment
L:Reset
Data latch for chip 1
Data latch for chip2
R/W signal
H-->Data L-->Instruction
Data bus line
Power supply B/L (+)
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
Vdd
Idd
Vdd-Vo
Vf
If
Vdd = +5V
Vdd = +5V
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
B
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