
SG12864C ( 128 DOTS X 64 DOTS )
■ FEATURES ■
■
◆ BUILT-IN CONTROLLER (KS0107 OR EQUIVALENT)
■ MECHANICAL DATA
ITEM DIMENSIONS UNIT
◆ +5 V POWER SUPPLY Module Size (W x H x T) 78.0 x 70.0 x 8.8 ( 12.7 LED ) mm
◆ 1/64 DUTY CYCLE Viewing Area ( W x H ) 72.0 x 40.0 mm
◆ 8-BIT PARALLEL INTERFACE Active Area ( W x H ) 66.52 x 33.24 mm
◆ 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 FUNCTION ITEM SYMBOL MIN. TYP. MAX. UNIT
1VSS 0V Power Supply Ground Supply Voltage For Logic VDD-V
2V
3V
4 D/I H/L H : Data, L : Instruction Code
5 R/W H/L H : Read / L : Wrtie
6 E H L Enable Signal
7~14 DB0~DB7 H/L Data Bus Line Supply Voltage For Logic VDD-V
15 CS1 H Chip Select Signal For IC1 Supply Voltage For LCD V
16 CS2 H Chip Select Signal For IC2 Supply Current I
17 /RES L Reset Signal Input "HIGH" Level V
DD
5V Power Supply Voltage Supply Voltage For LCD Drive VDD-V
O
-
Contrast Adjustment Voltage Input Voltage V
■ ABSOLUTE MAXIMUM RATINGS
SS
o
I
■ ELECTRICAL CHARACTERISTICS
■
0
0
Vss
-
-
-
7 V
14 V
VDD V
ITEM SYMBOL CONDITION MIN. TYP. MAX. UNIT
SS
DD-VoVDD
DD
IH
-
=5V Ta=25℃ 7.6 8.3 9.2 V
VDD=5V - 4.5 10 mA
-
4.5 5 5.5 V
2.2 - VDD V
-
18 Vout
19 A 4.2V LED Power (+) Output "HIGH" Level V
20 K 0V LED Power (-) Voltage "LOW" Level V
■
■ EXTERNAL DIMENSIONS
■ ■
Power Supply Voltage For LCD Voltage "LOW" Level V
IL
OH
OL
-
-
-
- - 0.6 V
2.4 - - V
- - 0.4 V

SG12864C ( 128 DOTS X 64 DOTS )
■ TIMING CHARACTERISTICS
■ TIMING CHARACTERISTICS
■ TIMING CHARACTERISTICS■ TIMING CHARACTERISTICS
ITEM SYMBOL MIN. TYP. MAX. UNIT. FIG
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
tCYC
PWEH
PWEL
r
t
f
t
AS
t
AH
t
DSW
t
DDR
t
tDHW
DHR
t
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
■ BLOCK DIAGRAM
■ BLOCK DIAGRAM
■ BLOCK DIAGRAM■ BLOCK DIAGRAM