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

AND1391ST-EO

128 x 128 Dots

Intelligent Graphics Display

The AND1391ST-EO is a full dot matrix LCD module

including an LCD controller and display RAM. This device

can display graphic patterns and symbols and is suitable for

a message display for various instruments such as business

machine terminals.

Features

• Full dot-matrix structure with 128 dots x 128 dots

• 1/128 Duty, 1/12 bias

• STN LCD, positive, gray

• 6 o’clock viewing angle

• 8 bits parallel data input, w/controller IC T5953C, QFP type

• Built-in EL backllight

Dot Matrix Dimensions

Mechanical Characteristics

Item

Specification

Unit

Outline

Dimensions

85.0 H x 100.0 V x 14.5 D

mm

Number of Dots

128 H x 128 V

# of Characters

16 x 16 (256) Characters

8 x 8 dot format, alpha-numeric

Viewing Area

62.0 H x 62.0 V

mm

Active Area

55.01 H x 55.01V

mm

Dot Size

0.40 H x 0.40 V

mm

Dot Pitch

0.43 H x 0.43 V

mm

Weight (approx.)

82

gram

.

Absolute Maximum Ratings

Item

Symbol

Min.

Max.

Unit

Power Supply Voltage

0

7.0

V

LCD Drive Supply

Voltage

5.3

25

V

Input Voltage

-0.3

V

Operating Temp.

0

50

°C

Storage Temperature

-20

70

˚C

Humidity

–

90

%RH

Electrical Characteristics (TA = 25°C)

Item

Symbol

Min.

Typ.

Max.

Unit

Logic Supply Voltage

4.5

5.0

5.5

V

“H” Input Voltage

–2.2

–

V

“L” Input Voltage

0

–

0.8

V

“H” Output Voltage

–0.3

–

V

“L” Output Voltage

0

–

0.3

V

Supply Current

–

7.0

14.0

mA

LC D Driving Voltage

–

18.5

–

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.

• RoHS Compliant