Document Number: 37378 For technical questions, contact: displays@vishay.com www.vishay.com
Revision: 17-Apr-09 1
240 x 128 Graphic LCD
LCD-240H128D
Vishay
FEATURES
• Type: Graphic
• Display format: 240 x 128 dots
• Built-in controller: Sanyo LC7981 (or equivalent)
• Duty cycle: 1/128
• + 5 V power supply
• Built-in N.V. (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 144.0 x 104.0
mm
Viewing Area 114.0 x 64.0
Dot Size 0.43 x 0.43
Dot Pitch 0.45 x 0.45
Mounting Hole 138.0 x 97.0
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 - - 0.3 VDD
Supply Current IDD VDD = + 5 V 0 55 60 mA
Recommended LC Driving
Voltage for Normal Temperature
Version Module
VDD to V0
- 20 °C - - -
V
0 °C 20.3 21.4 22.5
25 °C 18.0 19.1 20.2
50 °C 17.8 18.9 20.0
70 °C - - -
LED Forward Voltage VF25 °C - 4.2 - V
LED Forward Current IF25 °C - 900 1800 mA
CCFL Forward Voltage VF25 °C - 250 590 VRMS
CCFL Forward Current IF25 °C - - 5.5 mARMS
EL Power Supply Current IEL 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
xxxx xxxx
www.vishay.com For technical questions, contact: displays@vishay.com Document Number: 37378
2Revision: 17-Apr-09
LCD-240H128D
Vishay 240 x 128 Graphic LCD
INTERFACE PIN FUNCTION
PIN NO. SYMBOL FUNCTION
1V
SS Power supply (Ground)
2V
DD Power supply (+ 5 V)
3V
0Contrast adjustment
4 RS Data/instruction select
5RW Data read/write
6 E Enable signal
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
16 RES Reset signal
17 VEE Negative voltage output
18 NC No connection
19 A Power supply for B/L
20 K Power supply for B/L
DIMENSIONS in millimeters
Document Number: 91000 www.vishay.com
Revision: 18-Jul-08 1
Disclaimer
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Vishay
All product specifications and data are subject to change without notice.
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(collectively, “Vishay”), disclaim any and all liability for any errors, inaccuracies or incompleteness contained herein
or in any other disclosure relating to any product.
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therein, which apply to these products.
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