AND1742MST
240 x 128 Dots
Intelligent Graphics Display
The AND1742MST display is a compact, full dot matrix, with
“white page” appearance, LCD modules that have an on-
board LCD controller (SED1330) and display memory (RAM).
The AND1742MST 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
•
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•
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•
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Black and white ST (MST) transmissive negative mode
Built-in CCFL backlight
40 characters x 18 line capability
240 x 128 dot graphic display
Excellent readability and high-contrast ratio
Built-in LCD controller (SED1330)
Wide operating temperature range (0° to 50°C)
Built-in DC/DC converter
12 o’clock viewing angle with anti-glare polarizer
Transflective version available (AND1742MST-TF)
Absolute Maximum Ratings
Item
Absolute Maximum
Symbol
V
DD
V
DD
- V
EE
I
FL
V
FL
f
FL
V
IN
T
stg
T
op
–
Min
0
0
–
–
–
-0.3
-20
0
10
Max
6.0
V
DD
10
1300
50
V
DD
60
50
85
Unit
V
V
mA
rms
V
rms
kHz
V
°C
°C
°/° RH
Supply Voltage
CCFL Input Current
CCFL Driving Voltage
(1)
CCFL Drive Frequency
Dot Matrix Dimensions
122.36
0.51
0.47
Input Voltage
Storage Temperature
Operating Temperature
Humidity
65.24
0.51
0.47
240 x 128 pixels
Electrical Characteristics (TA = 25°C)
Specifications
Item
Supply
Voltage
Unit
mm
High Level In
V
Low Level
In V
FL Driving V
mm
mm
mm
gram
FL Input
Current
(1)
FL Starting V
FL Driving
Frequency
Symbol Cond.
V
DD
V
LC
V
IN
V
IH
V
IN
I
FL
V
FLS
f
FL
(2)
Ta = 0°C
V
DD
=
5.0V
Min
4.75
–
0.8
0
190
4.5
850
25
Typ
5.0
-13.0*
—
—
220
5.0
—
30
Max
5.25
–
V
DD
V
0.8
250
5.5
1300
35
V
rms
mA
rms
V
rms
kHz
Unit
V
Mechanical Characteristics
Item
Outline
Dimensions
Number of Dots
# of Characters
Viewing Area
Dot Size
Dot Pitch
Weight (approx.)
Specification
180.0 (W) x 110.0 (H) x 15.1 Max (D)
240 x 128 Dots
(40 characters x 16 lines)
40 x 16 (480), 6 x 8 font
134.0 (W) x 76.0 (H)
0.47 (W) 0.47 (H)
0.51 (W) 0.51 (H)
280
V
FL
3-26
Purdy Electronics Corporation • 720 Palomar Avenue • Sunnyvale, CA 94086
Tel: 408.523.8200 • Fax: 408.733.1287 • email@purdyelectronics.com • www.purdyelectronics.com
6/19/98
PURDY [ PURDY ELECTRONICS CORPORATION ]
