SED1565 EPSON [Epson Company], SED1565 Datasheet - Page 25

• Manufacturer Part Number: SED1565
• Description: Direct display of RAM data through the display data RAM
• Manufacturer: EPSON [Epson Company]

Test Terminals
Liquid Crystal Drive Terminals
Pin Name
Pin Name
SEG0
to
SEG131
COM0
to
COMn
COMS
TEST0 to 4
TEST7 to 9
TEST5, 6
I/O
I/O
I/O
O
O
O
I
These are the liquid crystal segment drive outputs. Through a combination
of the contents of the display RAM and with the FR signal, a single level is
selected from V
These are the liquid crystal common drive outputs.
Through a combination of the contents of the scan data and with the
FR signal, a single level is selected from V
These are the COM output terminals for the indicator. Both terminals
output the same signal.
Leave these open if they are not used.
When in master/slave mode, the same signal is output by both master and
slave.
These are terminals for IC chip testing.
They are set to OPEN.
These are terminals for IC chip testing.
They are set to V
Power Save
RAM DATA
SED1565*
SED1566*
SED1567*
SED1568*
SED1569*
Power save
Scan Data
Part No.
H
H
H
H
L
L
L
L
**
**
**
**
**
FR
DD
FR
COM 0 ~ COM 63
COM 0 ~ COM 47
COM 0 ~ COM 31
COM 0 ~ COM 53
COM 0 ~ COM 51
—
—
H
H
H
H
L
L
L
L
DD
, V
.
2
Output Voltage
Normal Display
, V
COM
3
, and V
EPSON
V
V
V
V
V
V
V
V
V
DD
DD
DD
5
1
4
5
2
3
Output Voltage
Function
Function
5
.
V
DD
Reverse Display
SED1565*
SED1566*
SED1567*
SED1568*
SED1569*
Part No.
DD
, V
V
V
V
V
DD
1
Total: 288 pins for the SED1565*
2
3
5
, V
**
**
**
**
**
4
, and V
272 pins for the SED1566*
256 pins for the SED1567*
64
48
32
54
52
5
.
SED1565 Series
No. of
No. of
Pins
132
Pins
12
8–23
2
2
**
**
**
.
.
.