AND791GST PURDY | Alldatasheet

Document overview

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Technical content

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 V IN V DD V LED Forward Current I F 960 mA LED Reverse Voltage V R 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 O T=0ºC – 4.8 – V T=25ºC – 4.5 – V T=50ºC – 4.2 – V Supply Voltage V DD 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

Intelligent Character Display AND791GST/GST-LED Purdy Electronics Corporation • 720 Palomar Avenue • Sunnyvale, CA 94085 7/20/07 Power Supply Block Diagram Dimensional Outline Connector Pin Assignment Pin No. Signal Function 1 DB Data Bit 7 2 DB Data Bit 6 3 DB Data Bit 5 4 DB Data Bit 4 5 DB Data Bit 3 6 DB Data Bit 2 7 DB Data Bit 1 8 DB Data Bit 0 9 E Enable IC1

10 R/W Read/Write

11 RS Register Select

O Contrast Adjustment 13 V SS 14 V DD 15 E Enable IC2

16 NC No Control

Intelligent Character Display AND791GST/GST-LED Purdy Electronics Corporation • 720 Palomar Avenue • Sunnyvale, CA 94085 7/20/07