Purdy AND791GST/GST-LED - Manual

Purdy Electronics Corporation • 720 Palomar Avenue • Sunnyvale, CA 94085
1 Tel: 408.523.8200 • Fax: 408.733.1287 • [email protected] • www.purdyelectronics.com 7/20/07
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
• 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
Mechanical Characteristics
Item Specification Unit
Module Size
190.0 (W) x 54.0 (H) x 8.8 (D)
(13.0 LED)
mm
Viewing Area 149 (W) x 29.5 (H) mm
Character Size 2.78 (W) x 4.89 (H) mm
Character Pitch 3.53 (W) x 5.49 (H) mm
Dot Size 0.50 (W) x 0.55 (H) mm
Dot Pitch 0.57 (W) x 0.62 (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
LED Forward Current I
F
960 mA
LED Reverse Voltage V
R
8 V
LED Power Dissipation P
D
4160 mW
Operating Temperature T
op
0 to +50 °C
Storage Temperature T
stg
–20 to +70 °C
Electrical Characteristics (TA = 25°C)
Item Symbol
Conditi
on
Min. Typ. Max. Unit
LCD Operating
Voltage
V
DD
-V
O
T=0ºC – 4.8 – V
T=25ºC – 4.5 – V
T=50ºC – 4.2 – V
Supply Voltage V
DD
-V
SS
– 4.7 5 5.3 V
Supply Current I
DD
– – 5.2 10.8 mA
Input
Volt-
age
“High”
Level
V
IH
– 2.2 — V
DD
V
“Low”
Level
V
IL
– 0 – 0.6 V
Out-
put
Volt-
age
“High”
Level
V
OH
– 2.4 – – V
“Low”
Level
V
OL
– – – 0.4 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