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Purdy AND491GST-LED User Manual

And491gst-led, Features

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

1

Tel: 408.523.8200 • Fax: 408.733.1287 • [email protected] • www.purdyelectronics.com

3/3/08

AND491GST-LED

2 lines x 16 Characters
Intelligent Character Display

The AND491GST-LED devices are compact, LCD modules
that have an on-board LCD controller and driver circuit.
These devices can display 160 characters (numerals, letters,
symbols and Kana letters), as well as eight custom
characters.

Features

• AND491GST-LED: Super Twist Technologyt
• 5 x 7 Dots with cursor
• Built-in controller (KS0066 or equivalent)
• 5 V Power supply
• RoHS compliant
• 4.2V LED Forward voltage

Dot Matrix Dimensions

Mechanical Characteristics

Item

Specification

Unit

Outline
Dimensions

80 (W) x 36 (H) x 8.8(D) (12.7 LED)

mm

Character size

2.96 (W) x 5.56 (H)

mm

Viewing Area

65 (W) x 16(H)

mm

Character Pitch

3.55 (W) x 5.94(H)

mm

Dot Size

0.55 (W) x 0.66 (H)

mm

Dot Pitch

0.60 (W) x 0.70 (H)

mm

Absolute Maximum Ratings

Item

Symbol

Rating

Unit

Supply Voltage

V

DD

7.0

V

Input Voltage

V

IN

0

V

IN

V

DD

V

Operating Temperature

T

op

0 to +50

°C

Storage Temperature

T

stg

–20 to +60

˚C

Electrical Characteristics (TA = 25°C)

Item

Symbol

Min.

Typ.

Max.

Unit

LCD Operating Voltage
(T= 0 ºC)

V

DD

-V

O

4.8

V

LCD Operating Voltage
(T= 25 ºC)

4.5

LCD Operating Voltage
(T= 50 ºC)

4.2

Supply Voltage

V

DD

- V

SS

4.7

5

5.3

V

Supply Current

I

DD

2

4

mA

Input Voltage High Level

V

IH

2.2

V

DD

V

Input Voltage Low Level

V

IL

0

0.6

Output Voltage High Level

V

OH

2.4

V

Output Voltage Low Level

V

OL

0.4

Optical Characteristics (TA 5 = 25˚C,

φ

= 0°,

θ

= 0°)

Item

Symbol

Min.

Typ.

Max.

Unit

Viewing Angle

φ

50

degree

Contrast

K

6.0

Turn On

T

on

200

400

ms

Turn Off

T

off

250

400

ms