AND791GST/GST-LED
4 Lines x 40 Characters
Intelligent Character Display
The AND791GST/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.
Features
•
•
•
•
•
•
•
• RoHS Compliant
AND791GST: Super Twist Technology
AND791GST-LED: STN with LED backlight
5 x 7 Dots with Cursor
Built-in Controller (KS0066 or equivalent)
5V Power Supply
1/16 Duty Cycle
4.2V LED Forward Voltage
Electrical Characteristics (TA = 25°C)
Item
LCD Operating
Voltage
Symbol
Conditi
on
T=0ºC
V
DD
-V
O
T=25ºC
T=50ºC
Supply Voltage V
DD
-V
SS
–
–
–
–
–
–
Min.
–
–
–
4.7
–
2.2
0
2.4
–
Typ.
4.8
4.5
4.2
5
5.2
—
–
–
–
Max.
–
–
–
5.3
10.8
V
DD
0.6
–
0.4
Unit
V
V
V
V
mA
V
V
V
V
Mechanical Characteristics
Item
Module Size
Viewing Area
Character Size
Character Pitch
Dot Size
Dot Pitch
Specification
190.0 (W) x 54.0 (H) x 8.8 (D)
(13.0 LED)
149 (W) x 29.5 (H)
2.78 (W) x 4.89 (H)
3.53 (W) x 5.49 (H)
0.50 (W) x 0.55 (H)
0.57 (W) x 0.62 (H)
Unit
mm
mm
mm
mm
mm
mm
Supply Current
Input
Volt-
age
Out-
put
Volt-
age
“High”
Level
“Low”
Level
“High”
Level
“Low”
Level
I
DD
V
IH
V
IL
V
OH
V
OL
Absolute Maximum Ratings
Item
Supply Voltage
Input Voltage
LED Forward Current
LED Reverse Voltage
LED Power Dissipation
Operating Temperature
Storage Temperature
Symbol
V
DD
V
IN
I
F
V
R
P
D
T
op
T
stg
Rating
7.0
0
≤
V
IN
≤
V
DD
960
8
4160
0 to +50
–20 to +70
Unit
V
V
mA
V
mW
°C
°C
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.
1
Purdy Electronics Corporation • 720 Palomar Avenue • Sunnyvale, CA 94085
Tel: 408.523.8200 • Fax: 408.733.1287 • sales@purdyelectronics.com • www.purdyelectronics.com
7/20/07
PURDY [ PURDY ELECTRONICS CORPORATION ]
