HE125XX50
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
70.0×43.0×6.0
59.0×30.5
128×64
0.43×0.43
0.39×0.39
ITEM
Supply Voltage (Logic)
Supply Current (Logic)
“HIGH”
Input Voltage
“LOW”
“HIGH”
Output Voltage
“LOW”
LCD Operating
Voltage
SYMBOL CONDITION
V
DD
- V
SS
I
DD
V
IH
V
IL
V
OH
V
OL
V
DD
- V
o
V
DD
=5V
-
-
-I
OH
=0.205mA
I
OL
=1.6mA
V
DD
=5V,
Ta=25℃
SPEC. VALUE
MIN.
TYP.
MAX.
UNIT
V
uA
V
V
V
V
V
2.7
-
0.8V
DD
V
SS
0.8V
DD
V
SS
-
3.0
120
-
-
-
-
9.0
3.3
180
V
DD
0.2V
DD
V
DD
0.2V
DD
-
4、PIN CONFIGURATION
PIN
1
2
3
4
5
6
7
8
9
10
SYMBOL
NC
V0
V4
V3
V2
V1
C2-
C2+
C1+
C1-
SIGNAL DESCRIPTION
No Connection
LCD Driver Supply Voltage
LCD Driver Supply Voltage
LCD Driver Supply Voltage
LCD Driver Supply Voltage
LCD Driver Supply Voltage
Cap. 2 Negative Connection Pin for Voltage Converter
Cap. 2 Positive Connection Pin for Voltage Converter
Cap. 1 Positive Connection Pin for Voltage Converter
Cap. 1 Negative Connection Pin for Voltage Converter
PIN
11
12
13
14
15
16
17
18
19
20
SYMBOL
C3+
V
out
V
SS
V
DD
SI
SCL
RS
/RES
/CS
NC
SIGNAL DESCRIPTION
Cap. 3 Positive Connection Pin for Voltage Converter
Voltage Converter Input/Output Pin
GND (0V)
Power Supply
Serial Input Data
Serial Input Clock
Register Select Input Pin
Reset Signal
Chip Select Signal
No Connection
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
= 60 mA
I
F
= 60 mA
MIN
-
-
-
TYP
-
0.27
50
MAX
-
-
-
UNIT
V
W
cd/m
2
HYES [ HYES OPTOELECTRONICS, INC. ]
