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Purdy AND1781STN-LED User Manual

Displays, And1781stn-led, And1781stn-led intelligent character display

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Displays

Purdy Electronics Corporation • 755 North Pastoria Avenue • Sunnyvale, CA 94085-2918

Tel: 408-523-8200 • Fax: 408-733-1287 • [email protected]

www.purdyelectronics.com

08/13/11

1

AND1781STN-LED

Intelligent Character Display

AND1781STN-LED

Intelligent Character Display

The AND1781STN is an STN, Yellow Green Transflective, Positive, Normal

Temperature liquid crystal display. It has a transflective rear polarizer,

LED backlight, 6 o-clock viewing direction.

Features

• STN, Yellow Green, Transflective, Positive, Extended Temperature

• 160 x 128 Dots

• Yellow green LED Backlight

• 6 O’clock Viewing Direction

• Normal Temperature Range

• LCD Module 1/64 Duty, 1/9 Bias

• 175 Gram Weight

ROHS Compliant

Absolute Maximum Ratings - Electrical Absolute Ratings

Item

Symbol

Min.

Max.

Unit

Power Supply for Logic

VDD-VSS

-0.3

5.5

V

Power Supply for LCD

VDD-VO

0

24.0

V

Input Voltage

V1

-0.3

VDD

V

LED Power Dissipation

PAD

4761

mW

LED Forward Current

IAF

1035

mA

LED Reverse Voltage

VR

8

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.

Mechanical Characteristics

Item

Standard Value

Unit

Outline Dimensions

180.0 (W) * 65.0 (H) * 9.7 (LED=13.8) (D) max

mm

Viewing Area

134.0 (W) x 40.4 (H)

mm

Dot Size

0.49 (W) x 0.49 (H)

mm

Dot Pitch

0.53 (W) x 0.53 (H)

mm

Resolution

240 (W) x 64 (H)

dot matrix

Duty Ratio

1/64 Duty

Controller

T6963C/Toshiba

.

Environmental Absolute Maximum Ratings

Item

Normal Temperature

Operating

Storage

Min

Max

Min

Max

Ambient Temperature

0ºC

+50ºC

-20ºC

+70ºC

Humidity (without condensation)

Note 2, 4

Note 3, 5

Note 2: Ta ≤ 50ºC: 80% RH max

Ta > 50ºC: Absolute humidity must be lower than the humidity of 85% RH at 50ºC

Note 3: Ta at -20ºC will be <48hrs at 70ºC will be <120 hrs when humidity is higher than 75%.

Note 4: Background color changes slightly depending on ambient temperature. This phenomenon is reversible.

Note 5: Ta ≤ 70C: 75RH max. Ta > 70ºC: absolute humidity must be lower than the humidity of 75% RH at 70ºC.