HE125XX51
1、EXTERNAL DIMENSION AND DISPLAY PATTERN
128
X 64 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
93.7×53.0×5.5
70.7×38.8
128×64
0.52×0.52
0.48×0.48
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
=0.205mA
I
OL
=1.6mA
V
DD
=5V,
Ta=25℃
SPEC. VALUE
MIN.
TYP.
MAX.
UNIT
V
mA
V
V
V
V
V
mA
-
-
0.7V
DD
0
2.4
-
-
-
5.0
3.0
-
-
-
-
8.5
0.8
-
4.5
V
DD
0.3V
DD
0.3V
DD
0.4
-
1.0
4、PIN CONFIGURATION
PIN
1
2
3
4
5
6
7
8
9
10
1
12
13
SYMBOL
/CS1
/RES
A0
R/W
E
DB
1
DB
1
DB
2
DB
3
DB
4
DB
5
DB
6
DB
7
SIGNAL DESCRIPTION
Chip Select Signal
Reset Signal
Register Select Signal
Read/Write Execution Control
Enable
Data Bit 0
Data Bit 1
Data Bit 2
Data Bit 3
Data Bit 4
Data Bit 5
Data Bit 6
Data Bit 7
PIN
14
15
16
17
18
19
20
21
22
23
24
25
26
SYMBOL
V
DD
V
SS
Vout
CAP 3-
CAP 1+
CAP 1-
CAP 2-
CAP 2+
V1
V2
V3
V4
V5
SIGNAL DESCRIPTION
Logic Voltage
Ground
Voltage Converter Input/output
Cap. 3 Negative Connection Pin for Voltage Converter
Cap. 1 Positive Connection Pin for Voltage Converter
Cap. 1 Negative Connection Pin for Voltage Converter
Cap. 2 Negative Connection Pin for Voltage Converter
Cap. 2 Positive Connection Pin for Voltage Converter
LCD Driver Voltage
LCD Driver Voltage
LCD Driver Voltage
LCD Driver Voltage
LCD Driver Voltage
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
= 90mA
I
F
= 90mA
MIN
3.9
-
22
26
TYP
4.1
MAX
4.3
600
UNIT
V
mW
cd/m
2
HYES [ HYES OPTOELECTRONICS, INC. ]
