www.vishay.com
145
LCD-320G240C
Vishay
Document Number: 37257
Revision 01-Oct-02
For Technical Questions, Contact: Displays@Vishay.com
FEATURES
Built-in SED 1335 controller and SRAM
Built-in negative voltage generator
1/240 duty cycle
Touch screen option (analog type)
Temperature compensation option
MECHANICAL DATA
ITEM
STANDARD VALUE
UNIT
Module Dimension
148.0 x 120.24
mm
Viewing Area
120.14 x 92.14
mm
Dot Size
0.34 x 0.34
mm
Dot Pitch
0.36 x 0.36
mm
ABSOLUTE MAXIMUM RATING
ITEM
SYMBOL
STANDARD VALUE
UNIT
MIN.
TYP.
MAX.
Power Supply
VDD-VSS
4.75
5.0
5.25
V
Input Voltage
VI
- 0.3
VDD
V
NOTE: VSS = 0 Volt, VDD = 5.0 Volt
320 x 24 Dots Graphic LCD
ELECTRICAL SPECIFICATIONS
ITEM
SYMBOL
CONDITION
STANDARD VALUE
UNIT
MIN.
TYP.
MAX.
Input Voltage
VDD
L level
0.7V
DD
V
DD
V
VIO
H level
0
0.3V
DD
V
Supply Current
IDD
VDD = 5V
100
105
mA
Recommended LC Driving
0
C
22.0
23.0
24.0
Voltage for Normal Temp.
VDD - V0
25
C
21.3
22.2
23.0
V
Version Module
50
C
19.5
20.8
22.1
CCFL Starting Voltage
VFLS
25
C
600
Vrms
CCFL Driving Voltage
VFLD
25
C
268
Vrms
CCFL Driving Current
IFLD
VFQ = 450Vrms
5.0
mArms
30KHz
LED Forward Voltage
VF
25
C
4.2
4.6
V
LED Forward Current
IF
25
C
180
360
mA
EL
IEL
Vel = 110VAC; 400Hz
5.0
mA
Document Number: 37257
Revision 01-Oct-02
www.vishay.com
146
LCD-320G240C
Vishay
For Technical Questions, Contact: Displays@Vishay.com
320 x 240 Dots Graphic LCD
DIMENSIONS
in millimeters
PIN NUMBER
SYMBOL
FUNCTION
1
Vss
Ground
2
Vdd
Power Supply for Logic
3
Vo
Driving Voltage for LCD
4
RD
8080 Family: Read Signal, 6800 Family: Enable Clock
5
WR
8080 Family: Write Signal, 6800 Family: R/W Signal
6
Data Select Type
RD = L WR = H, A0 = L: Data Read AO = H: Status Read
RD = H WR = L, A0 = L: Data Read AO = H: Command Write
Ao
For 80 Family
R/W = L A0 = H: Command Write A0 = L: Data Write
R/W = H A0 = H: Status Read AO = L: Data Read
For 68 Family
7
DB0
Data Bus Line
8
DB1
Data Bus Line
9
DB2
Data Bus Line
10
DB3
Data Bus Line
11
DB4
Data Bus Line
12
DB5
Data Bus Line
13
DB6
Data Bus Line
14
DB7
Data Bus Line
15
CS
Chip Select, Active L
16
RES
Controller Rest Signal Active L
17
Vee
Negative Voltage Output (Optional)
18
FGND
Frame Ground
19
NC
No Connection
20
NC
No Connection
154.79
0.5
139.98
136.2
120.14 (VA)
115.18 (AA)
13.97
16.45
4.02
4.44
4 - 3.5 PTH
4 - 6.0 PAD
20 - 1.0 PTH
20 - 1.8 PAD
148.02
0.5
22.86
(P2.54*9)
21.06
320*240 DOTS
120.24
0.5
1
1.61
105.4
92.14 (V
A)
86.38 (AA)
4.02
7.1
1
13.74
16.62
15.6 MAX
10.5
1.6
200.0
10.0
CCFL B/L
0.36
0.34
0.36
0.34
DOT SIZE
SCALE 10/1
PDF 
ZIP