Rainbow Electronics BG240128E User Manual

BO LYM I N

0

.

4

3

0

.

4

5

A

A

144

.

0±0.5

2

0

1

28DOT

S

107

.

9

8

(

A

A

)

114

.

0

(

V

A

)

1

28.

0

A

3.5

PTH

4Ø7

.0PAD

1

.

6

3

5.5

6

K

A

2

.

0

76.92

LED

,

C

C

FLB/L

(

O

PTION

)

DOTSIZE

S

C

ALE

1

0

/

1

C

N

4

/

/

2

/

2

/

BG240128E

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
NV(Vee)
DB0~DB3
Vo
/DispOff
A/EL1
K/EL2

First Line Marker
Data Shift Clock
Data Latch Clock
AC signal for LCD driver output

Power supply (+5V)

Power supply (GND)
Negative voltage output -17.6V
Data bus line

H: Display ON L: Display OFF

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

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

4