BOLYMIN BG240128B3 Smt pcb with metal frame built-in controllerlc7981(=hd 61830) Datasheet

BO LYMIN
BG240128B 3
Feature
1. SMT PCB with metal frame
2. Built-in controllerLC7981(=HD 61830)
3. 1/128 duty cycle
4. +5V power supply
5. Option: negative voltage
6. Option: LED, EL B/L, CCFL
Mechanical Data
Item
Standard Value
Module Dimension 144.0 x 104.0
Viewing Area
114.0 x 64.0
Dot Size
0.43 x 0.43
Dot Pitch
0.45 x 0.45
Pin Assignment
Pin
Symbol
Electronic Characteristics
12.0
17.0
20.21
Dimension
8.0
15 0
152.0±0.5
144.0±0.5
128.0
114.0(VA)
107.98(AA
A )
Symbol Condition Typical Unit
Value
Input Voltage
Vdd Vdd = +5V 5.0
V
Supply Current
Idd
Vdd = +5V 50.0 mA
LCD Driving
19.1 V
Vdd-Vo
25 oC
Voltage
Item
LED Forward
Voltage
LED Forward
Current
3.5
Function
Power supply (GND)
Power supply(+5V)
Contrast adjustment
Data/Instruction select
Read/Write select
Enable signal
Data bus line
Chip select
Reset signal
Negative voltage output -15V
Power supply for B/L (+)
Power supply for B/L (GND)
Vss
Vdd
Vo
RS
R/W
E
DB0~7
/CS
/RST
Vee
A
K
NC
Vf
25 oC
4.2
V
If
25 oC
900
mA
10.3(EL or No B/L)
14.3(LED or CCFL B/L)
ED or CCFL B/L)
(EL or No B/L)
240*128
8 DOTS
20-Ø 1.0 PTH
20-Ø 2.0 PAD
13.74
3.0
4-Ø 3.5 PTH
4-Ø 7.0 PAD
8.0
0.45
0.43
0.45
0.43
104.0±0.5
74.0
64.0(VA)
57.58(AA
A )
125.0±10
97.0
1
2
3
4
5
6
7~14
15
16
17
18
19
20
Unit
mm
mm
mm
mm
CCFL
N)
D
S
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