Purdy Electronics Corporation • 720 Palomar Avenue • Sunnyvale, CA 94085
1
Tel: 408.523.8200 • Fax: 408.733.1287 • sales@purdyelectronics.com • www.purdyelectronics.com
2/27/07
AND082GST/GST-LED
2 Lines x 8 Characters
Intelligent Character Display
The AND082GST/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
• AND082GST: Super Twist Technology (Gray Positive)
• AND082GST-LED: STN with Yellow Green LED backlight
• Transflective Rear Polarizer
• Built-in Controller (KS0066 or equivalent)
• 6 O’clock Viewing Angle
• Normal Temperature Range
• 8 Characters (W) x 2 Lines (H)
• 5V Driving Voltage
• Black Frame
Mechanical Characteristics
Item
Specification Unit
Module Size
58.0 (W) x 32.0 (H) x 8.4 (D)
(12.8 LED)
mm
Viewing Area 38.0 (W) x 16.0 (H) mm
Display Format 8 charcters (W) x 2 Lines (H) –
Duty Ratio 1/16 Duty –
Dot Size 0.56 (W) x 0.66 (H) mm
Dot Pitch 0.60 (W) x 0.70 (H) mm
Absolute Maximum Ratings - Electrical
Item
Symbol Min. Max. Unit
Power Supply for Logic
V
DD
- V
SS
-0.3 7.0 V
Power Supply for LCD
V
DD
- V
O
-0.3 12.0 V
Input Voltage
V
I
-0.3
V
DD
V
LED Power Dissipation
P
AD
– 483 mW
LED Forward Current
I
AF
– 105 mA
LED Reverse Voltage
V
R
–8V
Electrical Characteristics (TA = 25°C)
Item Symbol Condition Min. Typ. Max. Unit
Power Supply
for Logic
V
DD
-V
SS
– 4.5 5.0 5.5 V
Input
Voltage
V
IL
L level 0 – 0.6
V
V
IH
H level 2.2 –
V
DD
V
LCM
Recommend
LCD Module
Driving
Voltage
V
DD
-V
O
Ta=0ºC – – –
V
Ta=25ºC 4.2 4.5 4.8
Ta=50ºC – –
–
Power Supply
Current for
LCM
I
DD
V
DD
= 5V
V
DD
-V
O
=
4.5V
– 1.5 2.0 mA
LED Forward
Voltage
VI
F
If = 70 mA – 4.1 4.6 V
LED Forward
Current
I
F
––70–mA
LED Reverse
Current
I
R
VR = 8V – – 0.2 mA
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.
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