Rainbow Electronics BG128128B User Manual
BO LYM I N
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Feature
1. SMT PCB with metal frame
2. Built-in controller T6963C
3. +5V single power supply
4. 1/128 duty cycle
5. Option: LED,EL back light刎
6. Option: negative voltage
Mechanical Data
Item
Module Dimension
Viewing Area
Dot Size
Dot Pitch
Standard Value Unit
85.0 x 100.0
62.0 x 62.0
0.4 x 0.4
0.43 x 0.43
BG128128B
mm
mm
mm
mm
Pin Assignment
Pin Symbol Function
1
2
3
4
5
6
7
8
9
10
11~18
19
20
21
22
FGND
Vss
Vdd
Vo
/WR
/RD
/CE
C/D
NC
/RST
DB0~7
FS
Vee
A
K
Frame ground
Logic power supply(GND)
Logic power supply (+5V)
Contrast Adjustment
Data write
Data read
Chip enable
Command/Data read/write
Reset LCD module signal
Data bus line
Font Selection
Negative voltage output
Power supply for B/L +
Power su
l
Dimension
for B/L -
Electronic Characteristics
Item Symbol Condition
Input Voltage
Supply Current
LCD Driving
Voltage
LED Forward
Voltage
LED Forward
Current
EL Power
Supply volt.
Vdd
Idd
Vdd-Vo
Vf
If
VEL
Vdd = +5V
Vdd = +5V
o
25 C
o
25 C
o
25 C
o
25 C
Typical
Value
5.0
15
17.0
4.2
500
110V/
400Hz
Unit
V
mA
V
V
mA
VAC
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