Purdy AND1781STN-LED User Manual
Displays, And1781stn-led, And1781stn-led intelligent character display
Displays
Purdy Electronics Corporation • 755 North Pastoria Avenue • Sunnyvale, CA 94085-2918
Tel: 408-523-8200 • Fax: 408-733-1287 • [email protected] •
www.purdyelectronics.com
08/13/11
1
AND1781STN-LED
Intelligent Character Display
AND1781STN-LED
Intelligent Character Display
The AND1781STN is an STN, Yellow Green Transflective, Positive, Normal
Temperature liquid crystal display. It has a transflective rear polarizer,
LED backlight, 6 o-clock viewing direction.
Features
• STN, Yellow Green, Transflective, Positive, Extended Temperature
• 160 x 128 Dots
• Yellow green LED Backlight
• 6 O’clock Viewing Direction
• Normal Temperature Range
• LCD Module 1/64 Duty, 1/9 Bias
• 175 Gram Weight
• ROHS Compliant
Absolute Maximum Ratings - Electrical Absolute Ratings
Item
Symbol
Min.
Max.
Unit
Power Supply for Logic
VDD-VSS
-0.3
5.5
V
Power Supply for LCD
VDD-VO
0
24.0
V
Input Voltage
V1
-0.3
VDD
V
LED Power Dissipation
PAD
—
4761
mW
LED Forward Current
IAF
—
1035
mA
LED Reverse Voltage
VR
8
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.
Mechanical Characteristics
Item
Standard Value
Unit
Outline Dimensions
180.0 (W) * 65.0 (H) * 9.7 (LED=13.8) (D) max
mm
Viewing Area
134.0 (W) x 40.4 (H)
mm
Dot Size
0.49 (W) x 0.49 (H)
mm
Dot Pitch
0.53 (W) x 0.53 (H)
mm
Resolution
240 (W) x 64 (H)
dot matrix
Duty Ratio
1/64 Duty
Controller
T6963C/Toshiba
.
Environmental Absolute Maximum Ratings
Item
Normal Temperature
Operating
Storage
Min
Max
Min
Max
Ambient Temperature
0ºC
+50ºC
-20ºC
+70ºC
Humidity (without condensation)
Note 2, 4
Note 3, 5
Note 2: Ta ≤ 50ºC: 80% RH max
Ta > 50ºC: Absolute humidity must be lower than the humidity of 85% RH at 50ºC
Note 3: Ta at -20ºC will be <48hrs at 70ºC will be <120 hrs when humidity is higher than 75%.
Note 4: Background color changes slightly depending on ambient temperature. This phenomenon is reversible.
Note 5: Ta ≤ 70C: 75RH max. Ta > 70ºC: absolute humidity must be lower than the humidity of 75% RH at 70ºC.