ETC SG12864A

LCD MODULES
SG12864A ( 128 DOTS X 64 DOTS )
FEATURES
MECHANICAL DATA
BUILT-IN CONTROLLER (KS0107 OR EQUIVALENT)
ITEM
DIMENSIONS
UNIT
+5 V POWER SUPPLY
Module Size (W x H x T)
1/64 DUTY CYCLE
Viewing Area ( W x H )
8-BIT PARALLEL INTERFACE
Active Area ( W x H )
4.2 V LED FORWARD VOLTAGE
Dot Size ( W x H )
0.48 x 0.48
mm
Dot Pitch ( W x H )
0.52 x 0.52
mm
INTERFACE PIN CONNECTIONS
NO.
SYMBOL
LEVEL
mm
72.0 x 40.0
mm
66.52 x 33.24
mm
ABSOLUTE MAXIMUM RATINGS
MIN.
TYP.
MAX.
UNIT
1
V SS
0V
Power Supply Ground
Supply Voltage For Logic
V DD -V SS
0
-
7
V
2
V DD
5V
Power Supply Voltage
Supply Voltage For LCD Drive
V DD -V o
0
-
14
V
3
VO
-
Contrast Adjustment Voltage
Input Voltage
VI
Vss
-
V DD
V
4
D/I
H/L
H : Data, L : Instruction Code
5
R/W
H/L
H : Read / L : Wrtie
6
E
MIN.
TYP.
MAX.
UNIT
7~14
DB0~DB7
4.5
5
5.5
V
H
L
H/L
FUNCTION
93.0 x 70.0 x 8.8 ( 12.7 LED )
Enable Signal
Data Bus Line
ITEM
SYMBOL
ELECTRICAL CHARACTERISTICS
ITEM
SYMBOL
Supply Voltage For Logic
15
CS1
H
Chip Select Signal For IC1
Supply Voltage For LCD
16
CS2
H
Chip Select Signal For IC2
Supply Current
17
/RES
L
Reset Signal
18
Vout
-
19
A
20
K
V DD -V SS
CONDITION
o
V DD -V o
V DD =5V Ta=25 C
7.6
8.3
9.2
V
I DD
V DD =5V
-
4.5
10
mA
Input
"HIGH" Level
V IH
-
2.2
-
V DD
V
Power Supply Voltage For LCD
Voltage
"LOW" Level
V IL
-
-
-
0.6
V
4.2V
LED Power (+)
Output
"HIGH" Level
V OH
-
2.4
-
-
V
0V
LED Power (-)
Voltage
"LOW" Level
V OL
-
-
-
0.4
V
EXTERNAL DIMENSIONS
LCD MODULES
SG12864A ( 128 DOTS X 64 DOTS )
TIMING CHARACTERISTICS
ITEM
SYMBOL
E Cycle Time
E High Level Width
E Low Level Width
E Rise Time
E Fall Time
Address Setup Time
Address Hold Time
Data Setup Time
Data Delay Time
Data Hold Time
Write
Data Hold Time
Read
BLOCK DIAGRAM
tCYC
PWEH
PWEL
tr
tf
tAS
tAH
tDSW
tDDR
tDHW
tDHR
MIN.
TYP.
MAX.
UNIT.
FIG
1000
-
-
ns
1,2
450
-
-
ns
1,2
450
-
-
ns
1,2
-
-
25
ns
1,2
-
-
25
ns
1,2
140
-
-
ns
1,2
10
-
-
ns
1,2
200
-
-
ns
1
-
-
320
ns
2
10
-
-
ns
1
20
-
-
ns
2