Purdy AND711AST-30/-EO User Manual
Features
Purdy Electronics Corporation • 720 Palomar Avenue • Sunnyvale, CA 94085
1
Tel: 408.523.8200 • Fax: 408.733.1287 • [email protected] • www.purdyelectronics.com
7/20/07
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
• 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
• RoHS compliant
• 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)
Dot Matrix Dimensions
Mechanical Characteristics
Item
Specification
Unit
Outline
Dimensions
180 (W) x 65 (H) x 10 (D)
mm
Number of Dots
240 (W) x 64 (H)
# of Characters
40 x 8 (320) Characters
6 x 8 dot format, alpha-numeric
Viewing Area
132 (W) x 39 (H)
mm
Bezel Opening
132 (W) x 39 (H)
mm
Dot Size
0.49 (W) x 0.49 (H)
mm
Dot Pitch
0.53 (W) x 0.53 (H)
mm
Weight (approx.)
I20/150 (ST/EO)
gram
1. All dots on.
(V
DD
=
.5V,
V
EE
=
–8.5V, V
EL
=110, f
EL
= 500 Hz or at Typ.)
2. mA rms
Absolute Maximum Ratings
Item
Symbol
Rating
Unit
Supply Voltage
V
DD
5.5
V
V
EE
-19
EL Drive Voltage
(f
EL
= 1 kHz)
V
EL
130
V
rms
Input Voltage
V
IN
–.3
≤
V
IN
≤
+.3
V
Operating Temperature
T
op
0 to +50
°C
Storage Temperature
T
stg
-20 to +70
˚C
EL Driving Freq. (EO)
f
EL
1
kHz
Electrical Characteristics (TA = 25°C)
Item
Symbol
Min.
Typ.
Max.
Unit
Supply Voltage
V
DD
4.5
5.0
5.5
V
V
EE
–5.75
–8.5
–11.5
High Level In Voltage
(V
DD
= 5.0V)
V
IN
2.8
–
5
V
Low Level In Voltage
(V
DD
= 5.0V)
V
IL
–
–
0.8
High Level Output Volt.
(V
DD
= 5.0V)
V
OH
V
DD
–0.3
–
–
V
Low Level Output Volt.
(V
DD
= 5.0V)
V
OL
–
–
0.3
V
Power Consumption
(1)
I
DD
–
16.0
25.0
mA
I
EE
–
2.4
3.0
I
EL
–
4.0
10
(2)
Product specifications contained herein may be changed
without prior notice. It is therefore advisable to contact
Purdy Electronics before proceeding with the design of
equipment incorporating this product.
• RoHS Compliant