Page 1
BO LYM I N
3
4
.
0±0.3
3
A
A
BF9864A
Feature
1. FSTN Transflective LCD, COF package
2. Built-in driver PCF8548, serial I2C data bus
3. 1/64 duty cycle
4. +3V power supply
5. With FPC and ZIF connector
Mechanical Data
Item
LCD Dimension
Viewing Area
Dot Size
Dot Pitch
Standard Value Unit
34.0 x 28.0
31.0 x 22.5
0.26 x 0.31
0.28 x 0.33
mm
mm
mm
mm
Pin Assignment
Pin Symbol Function
1
2
3
4
5
6
7
8
Vlcd
Vss1,2
Vss1,2
SCL
SD
RES
Vdd2,3
Vdd1
LCD power supply
Negative power supply rails
Negative power supply rails
I2C bus serial clock signal input
I2C bus data lines
Device reset signal
Positive power supply rails
Positive power supply rails
Dimension
Electronic Characteristics
Item Symbol Condition
Input Voltage
Supply Current
LCD Driving
Voltage
Vdd
Idd
Vlcd-Vss
Vdd = +3V
Vdd = +3V
o
25 C
Typical
Value
3.0
0.2
8.2
Unit
V
mA
V
l
Loading...