Rainbow Electronics BG320240F User Manual

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BG320240F

Feature

1. SMT PCB with metal frame

2. Built-in controller SED1335

3. +5V single power supply

4. 1/240 duty cycle

5. Option: LED edge B/L, CCFL

6. Option: +3V single power supply

7. Option: negative voltage (built-in, external)

8. Option: touch panel

Mechanical Data
Item

Module Dimension

Viewing Area
Dot Size

Dot Pitch

Standard Value Unit

166.8 x 109.0

122.0 x 92.0

0.34 x 0.34

0.36 x 0.36

mm
mm
mm
mm

Pin Assignment

Pin Symbol Function

1

2
3
6
5
4

7~14

15
16
17
18
19
20

Vss
Vdd
Vo
Ao
/WR(R/W)
/RD(E)
DB0-7
/CS
/RST
Vee

SEL

FGND

NC

Power supply (GND)
+5V(+3V option)
Contrast Adjustment
Data type select

80s: write signal 68s:R/W signal

80s: read signal 68s: enable clock

Data bus line
Chip select
Reset signal
Negative voltage output

uP select (H:68 series L:80 series)

Frame Ground

ion

Dimension

Electronic Characteristics

Item Symbol Condition

Input Voltage
Supply Current
LCD Driving
Voltage

CCFL Starting

Voltage

CCFL Driving
Voltage
CCFL Driving

Current

Vdd

Idd

Vdd-Vo

VFLS

VFLD

IFLD

Vdd = +5V
Vdd = +5V

VFLD=260
Vrms/ 30KHZ

o

25 C

o

25 C

o

25 C

Typical

Value

5.0

100

23.5

600

260

5.0

Unit

V

mA

V

Vrms

Vrms

mArms