HE126XX50 Datasheet, PDF (1/1 Pages) HYES Optoelectronics, Inc. – 128 X 32 Dots

HE126XX50
1、EXTERNAL DIMENSION AND DISPLAY PATTERN
128 X 32 Dots
* LED BACKLIGHT VERSION=10.2
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)
SPECIFICATION
110.0×65.0×9.0 (LED:15.0)
76.0×25.0
128×32
0.57×0.57
0.52×0.52
4、PIN CONFIGURATION
** LED BACKLIGHT VERSION=15.0
UNIT
mm
mm
dots
mm
mm
3、ELECTRICAL CHARACTERISTICS (Ta=25℃)
ITEM
SYMBOL CONDITION
Supply Voltage (Logic)
Supply Current (Logic)
Input Voltage
“HIGH”
“LOW”
Output Voltage
“HIGH”
“LOW”
LCD Operating
Voltage
Supply Voltage
LCD Drive
VDD - VSS
IDD
VIH
VIL
VOH
VOL
VDD - Vo
Io
VDD=5V
-
-
IOH=0.205mA
IOL=1.6mA
VDD=5V,
Ta=25℃
SPEC. VALUE
MIN.
TYP.
MAX.
4.5 5.0 5.5
-
3.0 4.5
0.7VDD -
VDD
0
- 0.3VDD
2.4
-
-
-
-
0.4
-
9.0
-
-
2.0 3.0
UNIT
V
mA
V
V
V
V
V
mA
PIN SYMBOL
SIGNAL DESCRIPTION
PIN SYMBOL
SIGNAL DESCRIPTION
1
VSS
Ground
10
DB1
Data Bit 1
2
VDD
Logic Voltage
11
DB2
Data Bit 2
3
VEE
Operating Voltage for LCD (Variable)
12
DB3
Data Bit 3
4
E
Chip Enable Signal
13
DB4
Data Bit 4
5
R/S
H : Data Code, L : Instruction Code
14
DB5
Data Bit 5
6
R/W
H : Read (Module → MPU), L : Write (MPU → Module) 15
DB6
Data Bit 6
7
RST
Reset Signal
16
DB7
Data Bit 7
8
CSB
Chip Select Signal for IC
17
A
Anode of LED Unit
9
DB0
Data Bit 0
18
K
Cathode of LED Unit
5、BLOCK DIAGRAM
6、BACKLIGHTING CHARACTERISTICS (Ta=25℃)
LED
ITEM
SYMBOL CONDITION MIN TYP MAX
UNIT
Supply Voltage
VLED
-
-
4.2
4.6
V
Power Consumption
Luminous
PLED
IV
IF=240mA
-
1008
-
IF=240mA
-
200
-
mW
cd/m²