Rainbow Electronics BG12232B User Manual
BO LYM I N
5
3.6
0.5
0
.
2
5
.
10.
3
6
5.8
0.3
6
2
.
5
0
.
2
A
2
.
3
1
.
3
A
4
A
BG12232B
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. +3V~ +5V single power supply
5. requiring negative voltage for LCD driving
6. Option: FFC cable
7. Option: LED edge B/L, EL B/L
Mechanical Data
Item
Module Dimension
Viewing Area
Dot Size
Dot Pitch
Standard Value Unit
65.8 x 27.1
60.5 x 18.5
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
8~15
16
17
18
Ao
CS2
CS1
CL
RD/ E
WR(R/W)
Vss
DB0 ~ 7
Vdd
RES
Vo
H: Data L: Instruction
L: Enable chip2
L: Enable chip1
External clock input 2Khz
RD for 80 series, E for 68 series
WR for 80 serial, R/W for 68 serial
Power supply GND
Data bus line
Power supply(+3V~+5V)
H: 68 series, L: 80 series
Contrast Adjustment
Dimension
6
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
0.5
6.4
2.1
40
Unit
V
mA
V
V
mA
V
6
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