AND1742MST2
240 x 128 Dots
Intelligent Graphics Display
The AND1742MST2 devices are compact, full dot matrix,
with “white page” appearance, LCD modules that have an on-
board LCD controller (RA8835) and display memory (RAM).
The AND1742MST2 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
•
•
•
•
•
•
•
•
•
Absolute Maximum Ratings
Item
Power Supply for Logic
Power Supply for LCD
Input Voltage
CCFL Driving Voltage
CCFL Input Current
119.7
0.51
0.47
• RoHS Compliant
FSTN positive black & white LCD type
Built-in CCFL backlight
White backlight color, black frame
240 x 128 dot graphic display
Excellent readability and high-contrast ratio
Built-in LCD controller (RA8835/RAiO)
Wide operating temperature range (0° to 50°C)
12 O’clock viewing direction
ISO9001 certified
Absolute Maximum
Symbol
V
DD
- V
SS
V
DD
- V
EE
V1
V
FL
I
FL
Min
-0.3
0
-0.3
0
–
Max
7.0
24.0
V
DD
500
7.0
Unit
V
V
V
V
rms
mA
Dot Matrix Dimensions
Electrical Characteristics (TA = 25°C)
Item
Power
Supply for
Logic
Symbol
V
DD
-
V
SS
V
IL
V
IH
Input
Voltage
V
DD
-
V
O
Bias =
1/12
I
DD
I
EE
Cond.
–
L Level
H Level
Ta = 0ºC
Ta =
25ºC
Ta =
50ºC
V
DD
=
5.0V
V
DD
-
V
EE
=
17.8V
–
Min.
4.5
0
2.2
–
16.7
–
–
–
Typ.
5.0
–
–
–
17.8
–
15.6
2.4
Max.
5.5
0.6
V
DD
–
Unit
V
63.97
0.51
0.47
240 x 128 pixels
V
18.5
–
18
–
mA
Mechanical Characteristics
Item
Outline
Dimensions
Viewing Area
Dot Size
Dot Pitch
Resolution
Duty Ratio
Controller
DC/DC Converter
Specification
180.0 (W) x 110.0 (H) x 15.0 Max (D)
132.0 (W) x 76.0 (H)
0.47 (W) x 0.47 (H)
0.51 (W) x 0.51 (H)
240 (W) x 128 (H) Dots Matrix
1/128 Duty
RA8835 / RAiO
Without
Unit
mm
mm
mm
mm
–
–
–
–
Power
Supply
Current for
LCM
CCFL
Starting
Voltage
CCFL Driving
Voltage
V
FLS
V
FLD
–
750
–
Vrms
–
–
360
–
Vrms
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.
1
Purdy Electronics Corporation • 720 Palomar Avenue • Sunnyvale, CA 94085
Tel: 408.523.8200 • Fax: 408.733.1287 • sales@purdyelectronics.com • www.purdyelectronics.com
7/20/07
PURDY [ PURDY ELECTRONICS CORPORATION ]
