Rainbow Electronics BG240128E1 User Manual
BO LYM I N
0
.
4
3
0
.
4
5
A
A
144
.
0±0.5
2
401
28DOT
S
107
.
9
8
(
A
A
)
114
.
0
(
V
A
)
8.0
1
28.
0
A
.0PTH
.0PAD
1
.
6
151
.0PTH
A
4
.
0
L
B/L
(
O
PTION
)
DOTSIZE
S
C
ALE
1
0
/
1
14.
3
(
LEDor
C
C
FLB/L
)
10.
3
(
E
Lor
N
o
/
L
)
9
.
2(LEDor
C
C
FLB/L
)
5
.
2(E
Lor
NoB/L
)
3.0
BG240128E1
Feature
1. SMT PCB with metal frame
2. No built-in controller
3. 1/128 duty cycle
4. +5V power supply
5. Option: negative voltage
6. Option: temperature compensation
7. Option: LED array/edge B/L, EL B/L, CCFL
Mechanical Data
Item
Module Dimension
Viewing Area
Dot Size
Dot Pitch
Standard Value Unit
144.0 x 104.0
114.0 x 64.0
0.43 x 0.43
0.45 x 0.45
mm
mm
mm
mm
Pin Assignment
Pin Symbol Function
1
2
3
4
5
6
7
8~11
12 Contrast adjustment
13
14
15 Backlight power supply(GND)
FLM
CP
LP
M
Vdd
Vss
Vee
DB0~DB3
Vo
NC
A
K
First Line Marker
Data Shift Clock
Data Latch Clock
AC signal for LCD driver output
Power supply (GND)
Power supply (GND)
Negative voltage output
Data bus line
No connection
Backlight power supply(+)
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
B
Vdd = +5V
Vdd = +5V
o
25 C
o
25 C
o
25 C
Typical
Value
5.0
6.0
18.5
4.2
900
Unit
V
mA
V
V
mA
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