AND1741MST/BST
240 x 128 Dots
Intelligent Graphics Display
The AND1741 MST/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 AND1741 MST/BST 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
Features
• Black and white ST (MST) transmissive mode
• Blue and white (BST) transmissive 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 (T6963C)
• Wide operating temperature range (0° to 50°C)
• User-selectable fonts: 6 x 8 or 8 x 8
Absolute Maximum
Item
Symbol
Min
0
Max
7.0
Unit
V
VDD
Supply Voltage
VDD - VEE
IFL
0
24.0
V
mA
rms
CCFL Input Current
–
10
CCFL Driving Voltage(1)
CCFL Drive Frequency
Input Voltage
VFL
fEL
VIN
Tstg
Top
–
Vrms
kHz
V
–
–
1500
80
Dot Matrix Dimensions
119.7
VDD
60
-0.3
-20
0
0.50
0.47
Storage Temperature
Operating Temperature
°C
50
°C
Humidity(2)
10
90
°/° RH
1. One minute maximum.
2. Wet bulb temperature ≤29° C, no condensation of water.
240 x 128 pixels
Electrical Characteristics (TA = 25°C)
Specifications
Min.
Symbol Cond. (BST/
MST)
Typ.
(BST/
MST)
Max.
(BST/ Unit
MST)
Mechanical Characteristics
Item
Item
Outline
Dimensions
Specification
Unit
VDD
4.75
5.0
5.25
170.0 (W) x 105.0 (H) x 14.0 Max (D)
mm
Supply
Voltage
V
17.5/
18.5
18.5/
19.5
19.5/
20.5
VDD-VEE
240 x 128 Dots
(40 characters x 16 lines)
Number of Dots
High Level In
V
VIN
VIH
VIN
IFL
VDD
2.8
0
—
—
# of Characters
Viewing Area
Bezel Opening
Dot Size
40 x 16 (480), 6 x 8 font
126.0 (W) x 70.0 (H)
132.0 (W) 76.0 (H)
0.47 (W) 0.47 (H)
0.50 (W) 0.50 (H)
250
VDD
5.0V
=
V
Low Level
In V
mm
mm
mm
mm
gram
0.8
V
350
VFL
FL Driving V
—
4.0
300
5.0
rms
Dot Pitch
FL Input
Current(1)
mA
7.0
Weight (approx.)
rms
Purdy Electronics Corporation • 720 Palomar Avenue • Sunnyvale, CA 94086
Tel:408.523.8200 • Fax:408.733.1287 • email@purdyelectronics.com • www.purdyelectronics.com
3-22
9/8/98