AND501GST PURDY | Alldatasheet

Document overview

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Technical content

Features

  • AND501GST: Super Twist Technology
  • AND501GST -LED: STNwith LED backlight
  • Low voltage, +5V single power supply
  • Controller on board (HD44780)
  • RoHS compliant
  • 11 commands for control Dot Matrix Dimensions Mechanical Characteristics Item Specification Unit Outline Dimensions 116 (H) x 37 (V) x 11 (D) mm Character Size 3.20 (H) x 5.55 (V) mm Viewing Area 83.0 (H) x 18.6 (V) mm Dot Size 0.60 (H) x 0.65 (V) mm Dot Pitch 0.65 (H) x 0.70 (V) 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 275 mA LED Reverse Voltage V R LED Power Dissipation P D 1270 mW 0.05 0.60 0.503.20 0.05 0.65 0.40 5.55 Operating Temperature T op 0 to +50 °C Storage Temperature T stg –20 to +60 °C Electrical Characteristics (TA = 25°C) Item Symbol Min. Typ. Max. Unit Supply Voltage V DD 4.75 5.0 5.25 V GND –0– LED Forward Voltage F = 200 mA) V F 3.8 4.1 4.4 V LED Reverse Current R = 8 V) I R – – 2.2 mA Input Voltage “High” Level DD = 5.0 V) V IH 2.2 – – V “Low” Level OH = 0.2 mA) V IL 0 – 0.6 Output Voltage “High” Level (-I OH = 0.2 mA) V OH 2.4 – – V “Low” Level OL = 1.2 mA) V OL – – 0.6 Optical Characteristics (TA = 25˚C, φ = 0°, θ = 0° Item Symbol Min. Typ. Max. Unit Viewing Angle φ -10 25 40 degree Contrast K – 3.0 – – Turn On T on – 200 400 ms Turn Off T off – 250 400 ms Absolute Maximum Ratings (Continued) Item Symbol Rating Unit 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 AND501GST/GST-LED Displays Purdy Electronics Corporation • 720 Palomar Avenue • Sunnyvale, CA 94085 T l 408 23 8200 F 408 33 128 l@ dlt i ANDdi l 2 Power Supply LCD panel is driven by the voltage V DD O , so an adjustable V O is required for contrast control and temperature compensation. Power Supply Block Diagram Block Diagram Dimensional Outline Connector Pin Assignment Pin No. Signal Function

1 GND Ground

+5 Power Supply V D LCD Drive Voltage 4R S “H” Data Input “L ” Command Input

5 R/W Read/Write

6 E Enable Signal

7 DB0

DB0-DB7 are for 8-bit operation DB4-DB8 are for 4-bit operation

8 DB1

9 DB2

10 DB3

11 DB4

12 DB5

13 DB6

14 DB7

15 LED LED Anode

16 LED LED Cathode

V DD O 0°C 4.80 +25°C 4.65 +50°C 4.35