Rainbow Electronics BG320240B User Manual
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BG320240B
Feature
1. SMT PCB with metal frame
2. Built-in controller SED1335
3. +5V power supply
4. 1/240 duty cycle
5. Option: LED edge/white B/L, EL
6. Option: +3V single power supply
7.
ption: negative voltage (built-in, external
8. Option: touch panel
9. Option: 68 Series MPU intafo
Mechanical Data
Item
Module Dimension
Viewing Area
Dot Size
Dot Pitch
Standard Value Unit
148.0 x 120.2
120.1 x 92.1
0.34 x 0.34
0.36 x 0.36
mm
mm
mm
mm
Pin Assignment
Pin Symbol Function
1
2
3
4
5
6
7~14
15
16
17
18
19
20
Vss
Vdd
Vo
/RD
/WR
Ao
DB0-7
/CS
/RST
Vee
FGND
NC
NC
Power supply (GND)
+5V(+3V option)
Contrast Adjustment
read signal
write signal
Data / Iinstruction
Data bus line
Chip select
Reset signal
Negative voltage output -25V
Frame Ground
No connection
connect
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
22.2
600
260
5.0
Unit
V
mA
V
Vrms
Vrms
mArms
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