Purdy AND1781STN-LED - Manual

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.