Rainbow Electronics BG20232A - Manual

BG20232A
Feature
Mechanical Data
Item
Module Dimension
Viewing Area
Dot Size
Dot Pitch
Standard Value Unit
mm
mm
mm
mm
146.0 x 43.0
123.0 x 23.9
0.57 x 0.57
0.59 x 0.59
Dimension
BO LYMIN
1. COB with metal frame
2. Built-in internal clock
3. Built-in controller SED1520D0a
4. 1/32 duty cycle
5. + 5V single power supply
6. Option: LED, EL B/L
7. Option: +3V single power supply
Pin Assignment
Pin Symbol Function
1
2
3
4
5
6
7~14
GND
+5V(+3V option)
Contrast adjustment
Data / Instruction
R/W signal
Data latch for chip1
Vss
Vdd
Vo
Ao
/R/W
E1
DB0-7
15
16
Reset signal
Vee
/RST
17
18 Power supply for B/L (+)
Power supply for B/L (GND) A
K
Data bus line
Negative voltage output
19
20
Data latch for chip 2
Data latch for chip 3 E2
E3
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
4.7
4.2
300
V
mA
V
V
mA
Typical
Value
Electronic Characteristics
o
25 C
o
25 C
o
Item Symbol Condition
Unit
EL Power
Voltage
Vel Vel=110Vac/400Hz V
EL or NO B/L
2.54*19=48.26
18
.8
6(
AAAA
)
23
.0
(V
A)
33
.8
119.16(AA A )
123.0(VA)
134.0
146.0 0.5
139.0 3.5
1.5
3.
5
43
.0
0.
5
20- 1.0 PTH
20
2 0 PAD
4- 2.5 P
4- 5.0 P
202*322 Dot
4- 1.0 PTH
10.3(LED B/L)
1.6
2.
5
10.
5.1(EL B/L)
DOT SIZE
SCALE 10/1
0.5
0.5
0.
57
0.
59