AND711AST-30/-EO
240 x 64 Dots
Intelligent Graphic Display
The AND711AST-30/-EO is a full dot matrix LCD module
including an LCD controller and display RAM. This device
can display graphic patterns and symbols and is suitable for
a message display for various instruments such as business
machine terminals.
Features
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Super twist
40 character x 8 line capability
Excellent readability and high contrast ratio
8-bit parallel bus for read/write data by CPU interface
Built-in LCD controller and display RAM (8k byte)
Character mode, graphic mode, and character and graphic
combination mode
Various attribute functions
Wide operating temperatures range (0°C to + 50°C)
Compact and easily mounted on any equipment
User-selectable font–6 x 8 or 8 x 8
Available with EL backlighting attached (-EO option)
Absolute Maximum Ratings
Item
Supply Voltage
EL Drive Voltage
(f
EL
= 500 Hz)
Input Voltage
Operating Temperature
Storage Temperature
EL Driving Freq. (EO)
Symbol
V
DD
V
EE
V
EL
V
IN
T
op
T
stg
f
EL
Rating
7.0
-15
130
–.3
≤
V
IN
≤
+.3
0 to +50
-20 to +70
1
Unit
V
V
rms
V
°C
˚C
kHz
Dot Matrix Dimensions
Electrical Characteristics (TA = 25°C)
Item
Supply Voltage
High Level In Voltage
(V
DD
= 5.0V)
Low Level In Voltage
(V
DD
= 5.0V)
Mechanical Characteristics
Item
Outline
Dimensions
Number of Dots
# of Characters
Viewing Area
Bezel Opening
Dot Size
Dot Pitch
Weight (approx.)
Specification
180 (W) x 65 (H) x 12 (D)
240 (W) x 64 (H)
40 x 8 (320) Characters
6 x 8 dot format, alpha-numeric
132 (W) x 39 (H)
132 (W) x 39 (H)
0.49 (W) x 0.49 (H)
0.53 (W) x 0.53 (H)
I20/150 (ST/EO)
mm
mm
mm
mm
gram
Unit
mm
High Level Output
Volt.
(V
DD
= 5.0V)
Low Level Output Volt.
(V
DD
= 5.0V)
Symbol
V
DD
V
EE
V
IN
V
IL
Min.
4.75
–5.75
2.8
–
V
DD
–0.3
–
–
–
–
Typ.
5.0
–8.5
–
–
Max.
5.25
–11.5
5
V
0.8
Unit
V
V
OH
–
–
V
V
OL
I
DD
–
–
–
–
0.3
13.0
2.0
21
V
mA
(2)
Power Consumption
(1)
I
EE
I
EL
1. All dots on.
(V
DD
= .5V, V
EE
= –8.5V, V
EL
=110, f
EL
= 500 Hz or at Typ.)
2. mA rms
3-16
Purdy Electronics Corporation • 720 Palomar Avenue • Sunnyvale, CA 94086
Tel: 408.523.8200 • Fax: 408.733.1287 • email@purdyelectronics.com • www.purdyelectronics.com
12/23/98
PURDY [ PURDY ELECTRONICS CORPORATION ]
