LCD-020M004A Vishay 20 x 4 Dots Character LCD FEATURES • 5 x 8 dots with cursor • Built-in controller (KS 0066 or Equivalent) • + 5V power supply (Also available for + 3V) • 1/16 duty cycle • B/L to be driven by pin 1, pin 2 or pin 15, pin 16 or A.K (LED) • N.V. optional for + 3V power supply MECHANICAL DATA ITEM ABSOLUTE MAXIMUM RATING STANDARD VALUE UNIT Module Dimension 98.0 x 60.0 mm Viewing Area 77.0 x 25.2 mm Power Supply Dot Size 0.55 x 0.55 mm Input Voltage Character Size 2.95 x 4.75 mm ITEM SYMBOL STANDARD VALUE UNIT MIN. TYP. MAX. VDD-VSS - 0.3 – 7.0 V VI - 0.3 – VDD V NOTE: VSS = 0 Volt, VDD = 5.0 Volt ELECTRICAL SPECIFICATIONS ITEM SYMBOL CONDITION STANDARD VALUE UNIT MIN. TYP. MAX. VDD = + 5V 4.7 5.0 5.3 V VDD = + 3V 2.7 3.0 5.3 V VDD = + 5V – 1.6 1.2 mA - 20 °C 5.0 5.1 5.7 0°C 4.6 4.8 5.2 Voltage for Normal Temp. 25°C 4.1 4.5 4.7 Version Module 50°C 3.9 4.2 4.5 70°C 3.7 3.9 4.3 Input Voltage VDD Supply Current IDD Recommended LC Driving VDD - V0 V LED Forward Voltage VF 25°C – 4.2 4.6 V LED Forward Current IF 25°C – 280 560 mA IEL Vel = 110VAC:400Hz – – 5.0 mA EL Power Supply Current DISPLAY CHARACTER ADDRESS CODE: Display Position DD RAM Address DD RAM Address DD RAM Address DD RAM Address 1 00 40 2 01 41 14 54 15 55 Document Number: 37225 Revision 01-Oct-02 3 4 5 6 7 8 9 10 11 12 13 – – 20 13 53 27 67 For Technical Questions, Contact: [email protected] www.vishay.com 53 LCD-020M004A Vishay 20 x 4 Dots Character LCD PIN NUMBER SYMBOL FUNCTION 1 Vss GND 2 Vdd + 3V or + 5V 3 Vo Contrast Adjustment 4 RS H/L Register Select Signal 5 R/W H/L Read/Write Signal 6 E 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/Vee 4.2V for LED/Negative Voltage Output 16 K Power Szupply for B/L (0V) 0.6 www.vishay.com 54 9.0 9.3 MAX 4.7 0.6 0.6 0.55 0.6 55.0 4.75 0.6 0.55 16 Ø 1.0 PTH 16 49.0 2.5 13.6 MAX 2.95 1 60.0 ± 0.5 39.3 25.5 (VA) 20.8 (AA) 10.35 17.4 19.6 10.5 13.8 10.0 98.0 ± 0.5 96.8 77.0 (VA) 70.4 (AA) P2.54* 15 = 38.06 2.0 2.5 DIMENSIONS in millimeters 93.0 4 - Ø 2.5 PTH 4 - Ø 5.0 PAD 1.6 LED B/L For Technical Questions, Contact: [email protected] DOT SIZE 1.6 EL or NO B/L Document Number: 37225 Revision 01-Oct-02 Legal Disclaimer Notice Vishay Disclaimer All product specifications and data are subject to change without notice. Vishay Intertechnology, Inc., its affiliates, agents, and employees, and all persons acting on its or their behalf (collectively, “Vishay”), disclaim any and all liability for any errors, inaccuracies or incompleteness contained herein or in any other disclosure relating to any product. Vishay disclaims any and all liability arising out of the use or application of any product described herein or of any information provided herein to the maximum extent permitted by law. The product specifications do not expand or otherwise modify Vishay’s terms and conditions of purchase, including but not limited to the warranty expressed therein, which apply to these products. No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this document or by any conduct of Vishay. The products shown herein are not designed for use in medical, life-saving, or life-sustaining applications unless otherwise expressly indicated. Customers using or selling Vishay products not expressly indicated for use in such applications do so entirely at their own risk and agree to fully indemnify Vishay for any damages arising or resulting from such use or sale. Please contact authorized Vishay personnel to obtain written terms and conditions regarding products designed for such applications. Product names and markings noted herein may be trademarks of their respective owners. Document Number: 91000 Revision: 18-Jul-08 www.vishay.com 1