HYES HE245XX50 240 x 128 dot Datasheet

HE245XX50
240 X 128 Dots
1、EXTERNAL DIMENSION AND DISPLAY PATTERN
2、MECHANICAL DATA
3、ELECTRICAL CHARACTERISTICS (Ta=25℃)
ITEM
SPECIFICATION
UNIT
ITEM
Module Size (W×H×T)
Viewing Area (W×H)
Number of Dots (W×H)
Dot Pitch (W×H)
Dot Size (W×H)
144.0×104.0×13.8
114.0×64.0
240×128
0.45×0.45
0.4×0.4
mm
mm
dots
mm
mm
Supply Voltage (Logic)
Supply Current (Logic)
“HIGH”
Input Voltage
“LOW”
“HIGH”
Output Voltage
“LOW”
LCD Operating
Voltage
Supply Voltage
LCD Drive
SPEC. VALUE
SYMBOL CONDITION
VDD - VSS
IDD
VIH
VIL
VOH
VOL
VDD - Vo
Io
VDD=5V
IOH=3.0mA
IOL=3.0mA
UNIT
MIN.
TYP.
MAX.
4.5
VDD - 2.2
0
VDD - 0.3
-
5.0
8.7
-
5.5
13.0
VDD
0.8
VDD
0.3
V
mA
V
V
V
V
-
16.6
-
V
-
5.47
-
mA
VDD=5V,
Ta=25℃
4、PIN CONFIGURATION
PIN
SYMBOL
1
2
3
4
5
6
7
8
9
10
11
VSS
VDD
Vo
C/D
/RD
/WR
DB0
DB1
DB2
DB3
DB4
SIGNAL DESCRIPTION
Ground
Logic Voltage
Operating Voltage for LCD (Variable)
H : Instruction Code, L : Data Code
Read Signal
Write Signal
Data Bit 0
Data Bit 1
Data Bit 2
Data Bit 3
Data Bit 4
5、BLOCK DIAGRAM
PIN
SYMBOL
12
13
14
15
16
17
18
19
20
21
22
DB5
DB6
DB7
/CE
/RES
VEE
MD2
FS1
NC
A
K
SIGNAL DESCRIPTION
Data Bit 5
Data Bit 6
Data Bit 7
Chip Enable Signal
Reset Signal
Supply Voltage for LCD Driver
Number of Columns Select Signal
Font Select (H : 6X8 Dots, L : 8X8))
No Connection
Anode of LED Unit
Cathode of LED Unit
6、BACKLIGHTING CHARACTERISTICS (Ta=25℃)
LED
ITEM
SYMBOL
CONDITION
MIN
TYP
MAX
UNIT
Supply Voltage
VLED
-
-
4.1
4.5
V
Power Consumption
PLED
IF=720mA
-
2950
-
mW
Luminous
IV
IF=720mA
-
190
-
cd/m2
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