BG240128B3 Datasheet, PDF (1/1 Pages) Bolymin, Inc – SMT PCB with metal frame Built-in controllerLC7981(=HD 61830)

BO LYMIN
BG240128B3
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 Unit
Module Dimension 144.0 x 104.0 ^mm
Viewing Area
114.0 x 64.0 ^mm
Dot Size
0.43 x 0.43 ^mm
Dot Pitch
0.45 x 0.45 ^mm
Pin Assignment
Pin Symbol
1 Vss
2 Vdd
3 Vo
4 RS
5 R/W
6E
7~14 DB0~7
15 /CS
16 /RST
17 Vee
18 A
19 K
20 NC
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)
Dimension
8.0
15 0
152.0±0.5
144.0±0.5
128.0
114.0(VA)
107.98(AA)
240*128 DOTS
13.74
3.0
20-Ø 1.0 PTH
20-Ø 2.0 PAD
8.0
Electronic Characteristics
Item
Symbol Condition
Typical
Value
Unit
Input Voltage Vdd Vdd = +5V 5.0 V
Supply Current Idd Vdd = +5V 50.0 mA
LCD Driving
Voltage
Vdd-Vo 25 ^oC
19.1 V
LED Forward
Voltage
Vf
25 ^oC 4.2 V
LED Forward
Current
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)
0.45
0.43
125.0±10
D
S
4-Ø 3.5 PTH
4-Ø 7.0 PAD
CCFL
N)