Document Number: 37387 For technical questions, contact: displays@vishay.com www.vishay.com
Revision: 20-Apr-09 1
320 x 240 Graphic LCD
LCD-320H240C
Vishay
FEATURES
• Type: Graphic
• Display format: 320 x 240 dots
• Built-in controller: RA8835 and SRAM
• Duty cycle: 1/240
• Built-in N.V.
• Touch screen option (analog type)
• Temperature compensation option
• Compliant to RoHS directive 2002/95/EC
Note
•V
SS = 0 V, VDD = 5.0 V
For detailed information, please see the “Product Numbering System” document.
MECHANICAL DATA
ITEM STANDARD VALUE UNIT
Module Dimension 148.02 x 120.24
mm
Viewing Area 120.14 x 92.14
Dot Size 0.34 x 0.34
Dot Pitch 0.36 x 0.36
Mounting Hole 139.98 x 116.61
Character Size N/a
ABSOLUTE MAXIMUM RATINGS
ITEM SYMBOL STANDARD VALUE UNIT
MIN. TYP. MAX.
Power Supply VDD to VSS 4.75 5.0 5.25 V
Input Voltage VI- 0.3 - VDD
ELECTRICAL CHARACTERISTICS
ITEM SYMBOL CONDITION STANDARD VALUE UNIT
MIN. TYP. MAX.
Input Voltage VDD L level 0.7 VDD -V
DD V
VIO H level 0 - 0.3 VDD
Supply Current IDD VDD = + 5.0 V - 100 105 mA
Recommended LC Driving
Voltage for Normal Temperature
Version Module
V0 to VSS
- 20 °C - - 26.1
V25 °C - 23.8 -
70 °C 20.9 - -
CCFL Starting Voltage VFLS 25 °C - 600 - VRMS
CCFL Driving Voltage VFLD 25 °C - 268 - VRMS
CCFL Driving Current IFLD VFQ = 450 VRMS, 30 kHz - 5.0 - mARMS
LED Forward Voltage VF25 °C - 4.2 4.6 V
LED Forward Current IF25 °C - 180 360 mA
EL Power Supply Current IEF VEL = 110 VAC, 400 Hz - - 5.0 mA
OPTIONS
PROCESS COLOR BACKLIGHT
TN STN
Gray
STN
Yellow
STN
Blue
FSTN
B&W
STN
Color None LED EL CCFL
www.vishay.com For technical questions, contact: displays@vishay.com Document Number: 37387
2Revision: 20-Apr-09
LCD-320H240C
Vishay 320 x 240 Graphic LCD
INTERFACE PIN FUNCTION
PIN NO. SYMBOL FUNCTION
1V
SS Ground
2V
DD Power supply for logic
3V
0Driving voltage for LCD
4RD
8080 family: Read signal/6800 family: Enable clock
5WR
8080 family: Write signal/6800 family: R/W signal
6A
0
Data type select
For 80 family:
RD = L, WR = H; AO = L: Data read, AO = H: Status read
RD = H, WR = L; AO = L: Data write, AO = H: Command write
For 68 family:
R/W = L; AO = H: Command write, AO = L: Data write
R/W = H; AO = H: Status read, AO = L: Data read
7 DB0 Date bus line
8 DB1 Date bus line
9 DB2 Date bus line
10 DB3 Date bus line
11 DB4 Date bus line
12 DB5 Date bus line
13 DB6 Date bus line
14 DB7 Date bus line
15 CS Chip select, active L
16 RES Controller reset signal, active L
17 VEE Negative voltage output (optional)
18 FGND Frame ground
19 NC No connection
20 NC No connection
DIMENSIONS in millimeters
Document Number: 91000 www.vishay.com
Revision: 18-Jul-08 1
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Vishay
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