LCD-020N004D www.vishay.com Vishay 20 x 4 Character LCD FEATURES Type: Character Display format: 20 x 4 characters Built-in controller: ST 7066 (or equivalent) Duty cycle: 1/16 5 x 8 dots includes cursor + 5 V power supply (also available for + 3 V) LED can be driven by pin 1, pin 2, pin 15, pin 16 or A and K N.V. optional for + 3 V power supply Material categorization: For definitions of compliance please see www.vishay.com/doc 99912 MECHANICAL DATA ABSOLUTE MAXIMUM RATINGS ITEM STANDARD VALUE UNIT STANDARD VALUE ITEM SYMBOL UNIT Module Dimension 77.0 x 47.0 MIN. TYP. MAX. Viewing Area 60.0 x 22.0 Power Supply V to V - 0.3 - 7.0 DD SS V Dot Size 0.42 x 0.46 Input Voltage V - 0.3 - V I DD mm Dot Pitch 0.47 x 0.51 Note V = 0 V, V = 5.0 V Mounting Hole 70.0 x 40.0 SS DD Character Size 2.3 x 4.03 ELECTRICAL CHARACTERISTICS STANDARD VALUE ITEM SYMBOL CONDITION UNIT MIN. TYP. MAX. V = + 5 V 4.7 5.0 5.3 DD Input Voltage V V DD V = + 3 V 2.7 3.0 5.3 DD Supply Current I V = + 5 V - 8.0 10.0 mA DD DD - 20 C 5.0 5.1 5.7 0 C 4.6 4.8 5.2 Recommended LC Driving Voltage for Normal Temperature V to V 25 C 4.1 4.5 4.7 V DD 0 Version Module 50 C 3.9 4.2 4.5 70 C 3.7 3.9 4.3 LED Forward Voltage V 25 C - 4.2 4.6 V F LED Forward Current I 25 C - - - mA F EL Power Supply Current I V = 110 V , 400 Hz -- 5.0 mA EL EL AC OPTIONS PROCESS COLOR BACKLIGHT STN STN STN FSTN STN TN None LED EL CCFL Gray Yellow Blue B&W Color xxxx x xxx For detailed information, please see the Product Numbering System document. Revision: 09-Oct-12 Document Number: 37313 1 For technical questions, contact: displays vishay.com THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc 91000LCD-020N004D www.vishay.com Vishay DISPLAY CHARACTER ADDRESS CODE Display Position 123456789 10 11 12 13 14 15 16 17 18 19 20 DD RAM Address 00010203040506070809 0A 0B 0C 0D 0E 0F 10 11 12 13 DD RAM Address 40414243444546474849 4A 4B 4C 4D 4E 4F 50 51 52 53 DD RAM Address 141516171819 1A 1B 1C 1D 1E 1F 20 21 22 23 24 25 26 27 DD RAM Address 545556575859 5A 5B 5C 5D 5E 5F 60 61 62 63 64 65 66 67 INTERFACE PIN FUNCTION PIN NO. SYMBOL FUNCTION 1 V Ground SS 2 V + 3 V or + 5 V DD 3 V Contrast adjustment 0 4 RS H/L register select signal 5 R/W H/L read/write signal 6E H L enable signal 7 DB0 H/L data bus line 8 DB1 H/L data bus line 9 DB2 H/L data bus line 10 DB3 H/L data bus line 11 DB4 H/L data bus line 12 DB5 H/L data bus line 13 DB6 H/L data bus line 14 DB7 H/L data bus line 15 A Power supply for LED (4.2 V) 16 K Power supply for B/L (0 V) DIMENSIONS in millimeters 77.0 0.5 3.5 70.0 10.0 38.1 (P2.54 x 15) H1 Max. 16 x 1.0 1.8 H2 2.78 Chamfer 2.3 0.47 1.5 x 4116 0.42 3.55 A K 38.5 1.6 Dot Size 4 x 4.0 55.1 (AA) Model Height 60.0 (VA) LED NO H1 11.9 9.1 H2 7.8 5.0 Revision: 09-Oct-12 Document Number: 37313 2 For technical questions, contact: displays vishay.com THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc 91000 32.6 22.0 (VA) 17.56 (AA) 23.50 2.5 5.0 16.0 15.0 3.5 40.0 47.0 0.5 4.51 4.03 0.51 0.46