Displays
AND3222MST-LEDW
6” FSTN LCD Module
The AND3222MST-LEDW display is a compact, full dot matrix,
which is an STN gray positive LCD type, transflective rear
polarizer with a yellow green backlight color. The AND3222MST-
LEDW 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, protable equipment, and marine instrumentation.
Electrical Characteristics (Ta = 25°C)
Features
• STN Gray Positive LCD type
• Built-in LED yellow green backlight
• Excellent readability and high-contrast ratio
• 320 (W) x 240 (H) dot graphic display
• Wide operating temperature range (-20 to +70 ºC)
• Transflective rear polarizer
• 6 o’clock viewing angle
•
RoHS Compliant
Mechanical Characteristics
Item
Outline
Dimensions
Number of
Pixels
Active Area
Pixel Size
Pixel Pitch
Duty Ratio
Controller
DC/DC Converter
Specification
148.0 (W) x 120.2 (H) x 20.5 max (D)
320 (W) x 240 (H)
120.14 (W) x 92.14 (H)
0.33 (W) x 0.33 (H)
0.36 (W) x 0.36 (H)
1/240
SID13305
With
Unit
mm
pixels
mm
mm
mm
duty
–
–
Logic
Supply
Current
LED
Forward
Voltage
LED
Forward
Current
LED
Reverse
Current
I
DD
I
EE
V
F
Item
Power
Supply for
Logic
Power
Supply for
LCD Drive
Symbol
V
DD -
V
SS
Condition
–
Min.
4.5
Typ.
5.0
Max.
5.5
Unit
V
V
LCD -
V
SS
V
IL
V
IH
–
L Level
H Level
Ta = 0ºC
-21.6
0
2.2
–
–
–
34.9
–
-22.1
–
–
22.7
24.3
25.8
31.3
3.6
-22.7
0.6
V
DD
–
–
–
–
V
V
V
V
V
V
mA
Input
Voltage
V
DD -
V
O
Ta = 25ºC
Ta = 50ºC
V
DD
=5.0V
V
DD -
V
O
=
24.3V
If = 180 mA
–
–
4.2
4.6
V
I
F
–
–
180
–
mA
I
R
VR = 8V
–
–
0.3
mA
Absolute Maximum Ratings - Electrical
Item
Power Supply for Logic
Power Supply for LCD Driver
Input Voltage
LED Power Dissipation
LED Forward Current
LED Reverse Voltage
Symbol
V
DD
- V
SS
V
DD
- V
LCD
V
I
P
AD
I
AF
V
R
Min.
-0.3
0
-0.3
–
–
Max.
7.0
30.0
V
DD
1242
270
8
Unit
V
V
V
mW
mA
V
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
Tel: 408.523.8200 • Fax: 408.733.1287 • email@purdyelectronics.com
5/1/08
1
www.purdyelectronics.com
PURDY [ PURDY ELECTRONICS CORPORATION ]
