LCD-020N002A www.vishay.com Vishay 20 x 2 Character LCD FEATURES * Type: Character * Display format: 20 x 2 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 ITEM ABSOLUTE MAXIMUM RATINGS STANDARD VALUE UNIT ITEM SYMBOL 85.0 x 18.6 Power Supply Dot Size 0.60 x 0.65 Input Voltage Dot Pitch 0.65 x 0.70 Mounting Hole 108.0 x 29.0 Character Size 3.2 x 5.55 Module Dimension 116.0 x 37.0 Viewing Area mm STANDARD VALUE MIN. TYP. MAX. VDD to VSS - 0.3 - 7.0 VI - 0.3 - VDD UNIT V Note * VSS = 0 V, VDD = 5.0 V ELECTRICAL CHARACTERISTICS ITEM SYMBOL Input Voltage VDD Supply Current IDD Recommended LC Driving Voltage for Normal Temperature Version Module STANDARD VALUE CONDITION VDD to V0 MIN. TYP. MAX. VDD = + 5 V 4.7 5.0 5.3 VDD = + 3 V 2.7 3.0 5.3 VDD = + 5 V - 1.0 1.2 - 20 C 5.0 5.1 5.7 0 C 4.6 4.8 5.2 25 C 4.1 4.5 4.7 50 C 3.9 4.2 4.5 70 C 3.7 3.9 4.3 UNIT V mA V LED Forward Voltage VF 25 C - 4.2 4.6 V LED Forward Current IF 25 C - 210 420 mA EL Power Supply Current IEL VEL = 110 VAC, 400 Hz - - 5.0 mA OPTIONS PROCESS COLOR BACKLIGHT TN STN Gray STN Yellow STN Blue FSTN B&W x x x x x STN Color None LED EL x x x CCFL For detailed information, please see the "Product Numbering System" document. Revision: 09-Oct-12 Document Number: 37308 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?91000 LCD-020N002A www.vishay.com Vishay DISPLAY CHARACTER ADDRESS CODE Display Position 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 DD RAM Address 00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E 0F 10 11 12 13 DD RAM Address 40 41 42 43 44 45 46 47 48 49 4A 4B 4C 4D 4E 4F 50 51 52 53 INTERFACE PIN FUNCTION PIN NO. 1 SYMBOL VSS FUNCTION Ground 2 VDD + 3 V or + 5 V 3 V0 Contrast adjustment 4 RS H/L register select signal 5 R/W H/L read/write signal 6 E H L enable signal 7 8 9 10 11 12 13 14 DB0 DB1 DB2 DB3 DB4 DB5 DB6 DB7 H/L data bus line H/L data bus line H/L data bus line H/L data bus line H/L data bus line H/L data bus line H/L data bus line H/L data bus line 15 A/VEE + 4.2 V for LED/negative voltage output 16 K Power supply for B/L (0 V) DIMENSIONS in millimeters 3.7 3.2 2.5 8.34 2.54 Dot Size 2.5 13.9 Max. 4.0 73.5 (AA) 1 15 9.3 9.5 Max. 4.9 1.6 1.6 11.0 22.25 15.0 91.2 85.0 (VA) 11.5 (AA) 2 K 1 59.0 4.0 Revision: 09-Oct-12 29.0 A 7.0 31.2 18.6 (VA) 37.0 0.5 16 13.6 16.5 2 Pin Detail 15.0 9.2 12.75 2.9 116.0 0.5 15 5.95 5.55 0.70 0.65 17.78 (P2.54 x 7) 16 0.65 0.60 108.0 4 x O 3.5 PTH 4 x O 5.5 PAD 4 x O 1.0 PTH LED B/L EL or NO B/L Document Number: 37308 2 For technical questions, contact: displays@vishay.com THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. 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