BG12864A2
Feature
Mechanical Data
Item
Module Dimension
Viewing Area
Dot Size
Dot Pitch
Standard Value Unit
Pin Assignment
Pin Symbol Function
123
4~11
12
13
14
GND
+ 5V(+3V option)
Contrast adjustment
Data/instruction
Data read/write
H -> L Enable signal
Vss
Vdd
Vo
D/I
R/W
E
DB0~7
mm
mm
mm
mm
93.0 x 70.0
72.0 x 40.0
0.48 x 0.48
0.52 x 0.52
Dimension
BOLYMIN
1. COB with metal frame
2. Built-in controller KS107/108
3. +5V single power supply, with built-in negative voltage
4. 1/64 duty cycle
5. Option: Temperature compensation circuit
6. Option: LED edge RGB
7. Option: +3V single power supply
8. Option: External negative voltage
15
16
Chip select for IC2
CS1
CS2
17
18
Reset
Negative voltage output(-4.8V)
/RST
Vee
19
20
Power supply for B/L (+)
Power supply for B/L (GND)
A
K(R)
Input Voltage
Supply Current
LCD Driving
Voltage
Vdd
Idd
Vdd-Vo
Vdd = +5V
Vdd = +5V
25 C
5.0
18
9
V
mA
V
Typical
Value
Electronic Characteristics
o
Item Symbol Condition Unit
Data bus line
Chip select for IC1
21
22
K(G) Power supply for B/L (GND)
K(B) Power supply for B/L (GND)
9.02
COB with metal frame 2. 5x7 dots with cursor 3. Built-in controller K S0066 or equivalent |