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AND1742MST2 Datasheet, PDF (1/4 Pages) Purdy Electronics Corporation – Intelligent Graphics Display
AND1742MST2
240 x 128 Dots
Intelligent Graphics Display
Features
• 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
Dot Matrix Dimensions
119.7
0.51
0.47
240 x 128 pixels
Mechanical Characteristics
Item
Specification
Unit
Outline
Dimensions
180.0 (W) x 110.0 (H) x 15.0 Max (D) mm
Viewing Area
132.0 (W) x 76.0 (H)
mm
Dot Size
0.47 (W) x 0.47 (H)
mm
Dot Pitch
0.51 (W) x 0.51 (H)
mm
Resolution
240 (W) x 128 (H) Dots Matrix
–
Duty Ratio
1/128 Duty
–
Controller
RA8835 / RAiO
–
DC/DC Converter
Without
–
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.
Absolute Maximum Ratings
Absolute Maximum
Item
Unit
Symbol Min Max
Power Supply for Logic VDD - VSS -0.3 7.0
V
Power Supply for LCD
VDD - VEE 0
24.0
V
Input Voltage
V1
-0.3 VDD
V
CCFL Driving Voltage
VFL
0
500
Vrms
CCFL Input Current
IFL
–
7.0
mA
Electrical Characteristics (TA = 25°C)
Item Symbol Cond. Min. Typ.
Power
Supply for
Logic
VDD -
VSS
–
4.5
5.0
Input
Voltage
VIL L Level 0
–
VIH H Level 2.2
–
Ta = 0ºC –
–
VDD -
VO
Ta =
25ºC
16.7
17.8
Bias =
1/12 Ta =
50ºC
–
–
Power
Supply
Current for
LCM
IDD
VDD=
5.0V
IEE
VDD -
VEE =
17.8V
–
–
15.6
2.4
CCFL
Starting
Voltage
VFLS
–
–
750
CCFL Driving
Voltage
VFLD
–
–
360
Max. Unit
5.5 V
0.6
VDD
–
V
18.5
–
18
mA
–
– Vrms
– 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.
Purdy Electronics Corporation • 720 Palomar Avenue • Sunnyvale, CA 94085
1
Tel: 408.523.8200 • Fax: 408.733.1287 • sales@purdyelectronics.com • www.purdyelectronics.com
7/20/07