Purdy Electronics Corporation • 720 Palomar Avenue • Sunnyvale, CA 94085

5/1/08

Tel: 408.523.8200 • Fax: 408.733.1287 • email@purdyelectronics.com

1

www.purdyelectronics.com

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.

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

Specification

Unit

Outline

Dimensions

148.0 (W) x 120.2 (H) x 20.5 max (D)

mm

Number of

Pixels

320 (W) x 240 (H)

pixels

Active Area

120.14 (W) x 92.14 (H)

mm

Pixel Size

0.33 (W) x 0.33 (H)

mm

Pixel Pitch

0.36 (W) x 0.36 (H)

mm

Duty Ratio

1/240

duty

Controller

SID13305

–

DC/DC Converter

With

–

Absolute Maximum Ratings - Electrical

Item

Symbol

Min.

Max.

Unit

Power Supply for Logic

-0.3

7.0

V

Power Supply for LCD Driver

0

30.0

V

Input Voltage

-0.3

V

LED Power Dissipation

–

1242

mW

LED Forward Current

–

270

mA

LED Reverse Voltage

8V

Electrical Characteristics (Ta = 25°C)

Item

Symbol

Condition

Min.

Typ.

Max.

Unit

Power

Supply for

Logic

–

4.5

5.0

5.5

V

Power

Supply for

LCD Drive

–

-21.6

-22.1

-22.7

V

Input

Voltage

L Level

0

–

0.6

V

H Level

2.2

–

V

Ta = 0ºC

–

22.7

–

V

Ta = 25ºC

–

24.3

–

V

Ta = 50ºC

–

25.8

–

V

Logic

Supply

Current

24.3V

34.9

31.3

–

mA

–

3.6

–

LED

Forward

Voltage

If = 180 mA

–

4.2

4.6

V

LED

Forward

Current

–

–

180

–

mA

LED

Reverse

Current

VR = 8V

–

–

0.3

mA

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.