Purdy AND1781MST/BST User Manual
And1781mst/bst, Features
Purdy Electronics Corporation • 720 Palomar Avenue • Sunnyvale, CA 94085
7/20/07
Tel: 408.523.8200 • Fax: 408.733.1287 • [email protected] • www.purdyelectronics.com
1
AND1781MST/BST
240 x 64 Dots
Intelligent Graphics Display
The AND1781MST/BST devices are compact, full dot matrix,
with “white page” appearance, LCD modules that have an on-
board LCD controller (T6963C) and display memory (RAM).
The AND1781 can display TEXT information, numerals,
letters and symbols, as well as GRAPHIC patterns. These
devices are suitable for medical and measurement
equipment, point-of-sale terminals, portable equipment, and
marine instrumentation.
Features
• Black and white ST (MST) transmissive mode
• Blue and white (BST) transmissive mode
• Built-in CCFL backlight
• 40 characters x 8 line capability
• 240 x 64 dot graphic display
• Excellent readability and high-contrast ratio
• Built-in LCD controller (T6963C)
• Wide operating temperature range (0° to 50°C)
• User-selectable fonts: 6 x 8 or 8 x 8
Dot Matrix Dimensions
Mechanical Characteristics
Item
Specification
Unit
Outline
Dimensions
180.0 (W) x 70.0 (H) x 14.0 Max (D)
mm
Number of Dots
240 x 64 Dots
# of Characters
40 x 8 (480), 6 x 8 font
Viewing Area
127.17 (W) x 33.89 (H)
mm
Bezel Opening
137.0 (W) 44.0 (H)
mm
Dot Size
0.50 (W) 0.50 (H)
mm
Dot Pitch
0.53 (W) 0.53 (H)
mm
Weight (approx.)
170
gram
127.17
0.53
0.50
33.89
0.59
0.50
240 x 64 pixels
1. 1 minute maximum.
2. Wet bulb temperature
≤
29° C, no condensation of water.
Absolute Maximum Ratings
Absolute Maximum
Item
Symbol
Min
Max
Unit
Supply Voltage
V
DD
0
7.0
V
V
DD
- V
EE
0
28.0
V
CCFL Input Current
I
FL
–
10
mA
rms
CCFL Driving Voltage
(1)
V
FL
–
1500
V
rms
CCFL Drive Frequency
f
FL
–
35
kHz
Input Voltage
V
IN
-0.03
0.3
V
Storage Temperature
T
stg
-20
60
°C
Operating Temperature
T
OP
0
50
°C
Humidity
(2)
–
10
90
°/° RH
Electrical Characteristics (TA = 25°C)
Specifications
Item
Symbol
Cond.
Min.
(BST/
MST)
Typ.
(BST/
MST)
Max.
(BST/
MST)
Unit
Supply
Voltage
V
DD
4.75
5.0
5.25
V
V
DD
-
V
EE
11.2/
12.0
12.2/
13.0
13.2/
14.0
High Level In
V
V
IN
V
DD
=
5.0V
2.8
—
V
DD
V
Low Level
In V
V
IH
0
—
0.8
FL Driving V
V
IN
V
FL
—
300
350
V
rms
FL Input
Current
(1)
I
FL
4.0
5.0
7.0
mA
rms
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