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| AND791GST/GST-LED 4 Lines x 40 Characters Intelligent Character Display The AND791GST/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 * * * * * * * * RoHS Compliant 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 Electrical Characteristics (TA = 25C) Item LCD Operating Voltage Symbol Conditi on T=0C VDD -VO T=25C T=50C Supply Voltage VDD -VSS - - - - - - Min. - - - 4.7 - 2.2 0 2.4 - Typ. 4.8 4.5 4.2 5 5.2 -- - - - Max. - - - 5.3 10.8 VDD 0.6 - 0.4 Unit V V V V mA V V V V Mechanical Characteristics Item Module Size Viewing Area Character Size Character Pitch Dot Size Dot Pitch Specification 190.0 (W) x 54.0 (H) x 8.8 (D) (13.0 LED) 149 (W) x 29.5 (H) 2.78 (W) x 4.89 (H) 3.53 (W) x 5.49 (H) 0.50 (W) x 0.55 (H) 0.57 (W) x 0.62 (H) Unit mm mm mm mm mm mm Supply Current Input Voltage Output Voltage "High" Level "Low" Level "High" Level "Low" Level IDD VIH VIL VOH VOL Absolute Maximum Ratings Item Supply Voltage Input Voltage LED Forward Current LED Reverse Voltage LED Power Dissipation Operating Temperature Storage Temperature Symbol VDD VIN IF VR PD Top Tstg Rating 7.0 0 VIN VDD 960 8 4160 0 to +50 -20 to +70 Unit V V mA V mW C C 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. 1 Purdy Electronics Corporation * 720 Palomar Avenue * Sunnyvale, CA 94085 Tel: 408.523.8200 * Fax: 408.733.1287 * sales@purdyelectronics.com * www.purdyelectronics.com 7/20/07 AND791GST/GST-LED Intelligent Character Display Connector Pin Assignment Pin No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 Signal DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0 E1 R/W RS VO VSS VDD E2 NC Data Bit 7 Data Bit 6 Data Bit 5 Data Bit 4 Data Bit 3 Data Bit 2 Data Bit 1 Data Bit 0 Enable IC1 Read/Write Register Select Contrast Adjustment 0V 5V Enable IC2 No Control Function Power Supply Block Diagram Dimensional Outline 7/20/07 Purdy Electronics Corporation * 720 Palomar Avenue * Sunnyvale, CA 94085 Tel: 408.523.8200 * Fax: 408.733.1287 * sales@purdyelectronics.com * www.purdyelectronics.com 2 AND791GST/GST-LED Intelligent Character Display 3 Purdy Electronics Corporation * 720 Palomar Avenue * Sunnyvale, CA 94085 Tel: 408.523.8200 * Fax: 408.733.1287 * sales@purdyelectronics.com * www.purdyelectronics.com 7/20/07 |
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