BOLYMIN BG320240B1

BO LYMIN
BG320240B1
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: negative voltage (built-in, external)
7. Option: touch panel
8. Option: 80 Series MPU interfance
9. Option: +3V signal power supply
Mechanical Data
Item
Standard Value
Module Dimension 157.5 x 120.2
Viewing Area
122 x 92
Dot Size
0.34 x 0.34
Dot Pitch
0.36 x 0.36
Pin Assignment
Pin
Symbol
1
Vss
2
3
4
5
6
7~14
15
16
17
18
19
20
Unit
mm
mm
mm
mm
Electronic Characteristics
Function
Power supply (GND)
+5V(+3V option)
Vdd
Contrast Adjustment
Vo
Enable signal
E
Read /write signal
R/W
Ao
Data / Iinstruction
Data bus line
DB0-7
Chip select
/CS
/RST
Reset signal
Negative voltage output -25V
Vee
FGND
Frame Ground
No connection
NC
/DISP OFF Display off
Dimension
Symbol Condition Typical Unit
Value
Input Voltage
Vdd Vdd = +5V 5.0
V
Supply Current
Idd
Vdd = +5V 18 mA
LCD Driving
22.2 V
Vdd-Vo
25 oC
Voltage
Item
CCFL Starting
Voltage
CCFL Driving
Voltage
CCFL Driving
Current
VFLS
25 oC
600 Vrms
VFLD
25 oC
260 Vrms
VFLD=260
IFLD Vrms/ 30KHZ
5.0
mArms