HE126XX01
1、EXTERNAL DIMENSION AND DISPLAY PATTERN
122
X 32 Dots
* LED BACKLIGHT VERSION=9.4
** LED BACKLIGHT VERSION=14.2
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
84.0×44.0×9.0 (LED:14.2)
60.0×18.5
122×32
0.44×0.44
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
5.0
-
2.0
0.8V
DD
-
0
-
V
DD
+ 2.4 -
-
-
-
-
5.0
1.0
5.5
3.0
V
DD
0.3V
DD
V
DD
V
DD
+0.4
-
1.5
4、PIN CONFIGURATION
PIN
1
2
3
4
5
6
7
8
9
SYMBOL
V
SS
V
DD
V
o
A0
E1
E2
R/W
DB
0
DB
1
SIGNAL DESCRIPTION
Ground
Logic Voltage
Operating Voltage for LCD (Variable)
Register Select (H : Data Code, L : Instruction Code)
Enable for IC1
Enable for IC2
H : Read (Module→MPU), L : Write (MPU→Module)
Data Bit 0
Data Bit 1
PIN
10
11
12
13
14
15
16
17
18
SYMBOL
DB
2
DB
3
DB
4
DB
5
DB
6
DB
7
/RES
A
K
SIGNAL DESCRIPTION
Data Bit 2
Data Bit 3
Data Bit 4
Data Bit 5
Data Bit 6
Data Bit 7
Reset Signal
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
=90mA
I
F
=90mA
MIN
-
-
-
TYP
4.1
369
-
MAX
4.25
-
-
UNIT
V
mW
cd/m
2
HYES [ HYES OPTOELECTRONICS, INC. ]
