HE245XX50 Datasheet, PDF (1/1 Pages) HYES Optoelectronics, Inc. – 240 X 128 Dots

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)
SPECIFICATION
144.0×104.0×13.8
114.0×64.0
240×128
0.45×0.45
0.4×0.4
UNIT
mm
mm
dots
mm
mm
4、PIN CONFIGURATION
PIN SYMBOL
SIGNAL DESCRIPTION
1
VSS
Ground
2
VDD
Logic Voltage
3
Vo
Operating Voltage for LCD (Variable)
4
C/D
H : Instruction Code, L : Data Code
5
/RD
Read Signal
6
/WR
Write Signal
7
DB0
Data Bit 0
8
DB1
Data Bit 1
9
DB2
Data Bit 2
10
DB3
Data Bit 3
11
DB4
Data Bit 4
5、BLOCK DIAGRAM
3、ELECTRICAL CHARACTERISTICS (Ta=25℃)
ITEM
Supply Voltage (Logic)
Supply Current (Logic)
Input Voltage
“HIGH”
“LOW”
Output Voltage
“HIGH”
“LOW”
LCD Operating
Voltage
Supply Voltage
LCD Drive
SYMBOL
VDD - VSS
IDD
VIH
VIL
VOH
VOL
VDD - Vo
Io
CONDITION
VDD=5V
-
-
IOH=3.0mA
IOL=3.0mA
SPEC. VALUE
MIN.
TYP.
MAX.
4.5 5.0 5.5
-
8.7 13.0
VDD - 2.2 -
VDD
0
-
0.8
VDD - 0.3 -
VDD
-
-
0.3
VDD=5V,
Ta=25℃
- 16.6 -
- 5.47 -
UNIT
V
mA
V
V
V
V
V
mA
PIN SYMBOL
SIGNAL DESCRIPTION
12
DB5
Data Bit 5
13
DB6
Data Bit 6
14
DB7
Data Bit 7
15
/CE
Chip Enable Signal
16
/RES
Reset Signal
17
VEE
Supply Voltage for LCD Driver
18
MD2
Number of Columns Select Signal
19
FS1
Font Select (H : 6X8 Dots, L : 8X8))
20
NC
No Connection
21
A
Anode of LED Unit
22
K
Cathode of LED Unit
6、BACKLIGHTING CHARACTERISTICS (Ta=25℃)
LED
ITEM
SYMBOL CONDITION MIN TYP
Supply Voltage
VLED
-
-
4.1
Power Consumption
PLED
IF=720mA
-
2950
Luminous
IV
IF=720mA
-
190
MAX
4.5
-
-
UNIT
V
mW
cd/m²