HE245XX50
1、EXTERNAL DIMENSION AND DISPLAY PATTERN
240
X 128 Dots
2、MECHANICAL DATA
ITEM
Module Size (W×H×T)
Viewing Area (W×H)
Number of Dots (W×H)
Dot Pitch (W×H)
Dot Size (W×H)
3、ELECTRICAL
CHARACTERISTICS (Ta=25
℃
)
UNIT
mm
mm
dots
mm
mm
SPECIFICATION
144.0×104.0×13.8
114.0×64.0
240×128
0.45×0.45
0.4×0.4
ITEM
Supply Voltage (Logic)
Supply Current (Logic)
“HIGH”
Input Voltage
“LOW”
“HIGH”
Output Voltage
“LOW”
LCD Operating
Voltage
Supply Voltage
LCD Drive
SYMBOL CONDITION
V
DD
- V
SS
I
DD
V
IH
V
IL
V
OH
V
OL
V
DD
- V
o
I
o
V
DD
=5V
-
-
I
OH
=3.0mA
I
OL
=3.0mA
V
DD
=5V,
Ta=25℃
SPEC. VALUE
MIN.
TYP.
MAX.
UNIT
V
mA
V
V
V
V
V
mA
4.5
-
V
DD
- 2.2
0
V
DD
- 0.3
-
-
-
5.0
8.7
-
-
-
-
16.6
5.47
5.5
13.0
V
DD
0.8
V
DD
0.3
-
-
4、PIN CONFIGURATION
PIN
1
2
3
4
5
6
7
8
9
10
11
SYMBOL
V
SS
V
DD
V
o
C/D
/RD
/WR
DB
0
DB
1
DB
2
DB
3
DB
4
SIGNAL DESCRIPTION
Ground
Logic Voltage
Operating Voltage for LCD (Variable)
H : Instruction Code, L : Data Code
Read Signal
Write Signal
Data Bit 0
Data Bit 1
Data Bit 2
Data Bit 3
Data Bit 4
PIN
12
13
14
15
16
17
18
19
20
21
22
SYMBOL
DB
5
DB
6
DB
7
/CE
/RES
V
EE
MD2
FS1
NC
A
K
SIGNAL DESCRIPTION
Data Bit 5
Data Bit 6
Data Bit 7
Chip Enable Signal
Reset Signal
Supply Voltage for LCD Driver
Number of Columns Select Signal
Font Select (H : 6X8 Dots, L : 8X8))
No Connection
Anode of LED Unit
Cathode of LED Unit
5、BLOCK DIAGRAM
6、BACKLIGHTING CHARACTERISTICS (Ta=25℃)
LED
ITEM
Supply Voltage
Power Consumption
Luminous
SYMBOL
V
LED
P
LED
I
V
CONDITION
-
I
F
=720mA
I
F
=720mA
MIN
-
-
-
TYP
4.1
2950
190
MAX
4.5
-
-
UNIT
V
mW
cd/m
2
HYES [ HYES OPTOELECTRONICS, INC. ]
