VISHAY LCD-320G240C Technical data
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LCD-320G240C
Vishay
320 x 24 Dots Graphic LCD
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
ELECTRICAL SPECIFICATIONS
ITEM SYMBOL CONDITION STANDARD VALUE UNIT
MIN. TYP. MAX.
Input Voltage VDD L level 0.7V
VIO H level 0 – 0.3V
Supply Current IDD VDD = 5V – 100 105 mA
Recommended LC Driving 0°C 22.0 23.0 24.0
DD
–VDDV
DD
V
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
For Technical Questions, Contact: Displays@Vishay.com
www.vishay.com
145
LCD-320G240C
Vishay
320 x 240 Dots Graphic LCD
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
R/W = L A0 = H:
For 80 Family
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
DIMENSIONS in millimeters
4.02
4.44
4.02
0.5
±
11.61
120.24
7.11
13.74
105.4
92.14 (VA)
13.97
16.45
16.62
86.38 (AA)
154.79 ± 0.5
139.98
136.2
120.14 (VA)
115.18 (AA)
320*240 DOTS
± 0.5
148.02
22.86
(P2.54*9)
21.06
4 - Ø 3.5 PTH
4 - Ø 6.0 PAD
20 - Ø 1.0 PTH
20 - Ø 1.8 PAD
15.6 MAX
CCFL B/L
10.5
200.0
1.6
± 10.0
0.36
0.34
0.34
0.36
DOT SIZE
SCALE 10/1
www.vishay.com
146
For Technical Questions, Contact: Displays@Vishay.com
Document Number: 37257
Revision 01-Oct-02
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