It is therefore advisable to contact Purdy Electronics before proceeding with the design of equipment incorporating this product.
Features
• AND491GST: Super Twist Technology
• AND491GST-LED: STN with LED backlight
• Low voltage, +5V single power supply
• Controller on board (HD44780)
• Direct interface to 4- or 8-bit CPU
• 11 commands for control
• Wide temperature range option (WGST)
Dot Matrix Dimensions
Mechanical Characteristics
1
Outline
Dimensions
Character size
Viewing Area
Bezel Opening
Dot Size
Dot Pitch
Item
Tel: 408.523.8200 • Fax: 408.733.1287 • email@purdyelectronics.com • www.purdyelectronics.com
80 (W) x 36 (H) x 11 (D)
Purdy Electronics Corporation • 720 Palomar Avenue • Sunnyvale, CA 94085
Product specifications contained herein may be changed without prior notice.
2.95 (W) x 4.35 (H)
64.5 (W) x 13.8 (H)
64.5 (W) x 13.8 (H)
0.55 (W) x 0.50 (H)
0.60 (W) x 0.55 (H)
2.95
Specification
0.60
0.55
0.70
Unit
mm
mm
mm
mm
mm
mm
AND491GST/GST-LED
2 lines x 16 Characters
Intelligent Character Display
Absolute Maximum Ratings
Electrical Characteristics (TA = 25°C)
Optical Characteristics (TA 5 = 25˚C, φ = 0°, θ = 0°)
The AND491GST/GST-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.
Supply Voltage
Input Voltage
Operating Temperature
Storage Temperature
Supply Voltage
High Level In Voltage
(V
Low Level In Voltage
(I
High Level Output Volt.
(–I
Low Level Output Volt.
(I
LED Forward Voltage
(I
LED Reverse Current
(V
Viewing Angle
Contrast
Turn On
Turn Off
OH
OL
F
DD
R
OH
= 150 mA)
= 4 V)
= 1.2 mA)
= 0.2 mA)
= 5.0V)
Item
= 0.2 mA)
Item
Item
Symbol
T
T
K
φ
on
off
Symbol
V
GND
DD
V
V
V
V
V
I
OH
OL
R
IH
IL
-V
F
Symbol
V
O
T
Min.
V
T
DD
op
stg
–
–
–
–
IN
Min.
4.75
3.0
2.2
2.4
3.8
–
–
–
0 ≤ V
Typ.
–20 to +60
200
250
6.0
50
0 to +50
Rating
Typ.
5.0
4.1
0
–
–
–
–
–
7.0
IN
≤ V
Max.
400
400
DD
–
–
Max.
5.25
100
6.3
0.6
0.4
4.4
–
–
degree
Unit
Unit
°C
ms
ms
˚C
4/2/05
V
V
–
Unit
µA
V
V
V
V
V
V