Rainbow Electronics BG12232C User Manual
Bo lymin

BG12232C
Feature
Mechanical Data
Item
Module Dimension
Viewing Area
Dot Size
Dot Pitch
Standard Value Unit
Pin Assignment
Pin
Symbol
Function
1
2
3
4
5
6
7
Power supply +3V~+5V
GND
Contrast adjustment
L:Reset
Data latch for chip 1
Data latch for chip2
R/W signal
Vdd
Vss
Vo
/RES
E1
E2
R/W
mm
mm
mm
mm
65.4 x 28.2
54.8 x 19.0
0.36 x 0.40
0.4 x 0.45
Dimension
BO LYMIN
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
8
9~16
H-->Data L-->Instruction
Data bus line
Ao
DB0 ~ 7
17
18
Power supply B/L (+)
Power supply for B/L (GND)
A
K
Input Voltage
Supply Current
LCD Driving
Voltage
LED Forward
Voltage
LED Forward
Current
Vdd
Idd
Vdd-Vo
Vf
If
Vdd = +5V
Vdd = +5V
25 C
5.0
1.0
4.5
4.2
120
V
mA
V
V
mA
Typical
Value
Electronic Characteristics
o
25 C
o
25 C
o
Item
Symbol Condition
Unit
0.
4
0.
45
0.3
0.4
19
.0
(V
A
3
26
.6
(L
C
D
ou
tli
28
.2
±
0.
5
48.76
.0
3.02
4.1
1.2
54.8(VA)
63.0
(LCD outline)
65.4
±
0.5
5.5 MAX
2.
0
19
.5
2.
0
2.0
2.0
LED B/L or
NO B/L (WITH HOUSING)
14
.3
6(
A
A
AA
)
2.
29
DOT SIZE
SCALE 10/1