LCD-122G032B Vishay 122 x 32 Dots Graphic LCD FEATURES • Available for internal oscilation 2KHz • Built-in controller (SED1520 or Equivalent) • 1/32 duty cycle • 2.85 ˜ 5V power supply MECHANICAL DATA ITEM ABSOLUTE MAXIMUM RATING STANDARD VALUE UNIT Module Dimension 65.4 x 29.1 mm Viewing Area 54.8 x 19.0 mm Power Supply Dot Size 0.36 x 0.41 mm Input Voltage Dot Pitch 0.4 x 0.45 mm ITEM SYMBOL STANDARD VALUE UNIT MIN. TYP. MAX. VDD-VSS 4.75 5 5.25 V VI 0 – VDD V NOTE: VSS = 0 Volt, VDD = 5.0 Volt ELECTRICAL SPECIFICATIONS ITEM SYMBOL CONDITION STANDARD VALUE UNIT MIN. TYP. MAX. Input Voltage VDD VDD = 3V ± 5V 2.7 3.0 3.3 V Supply Current IDD VDD = 3V – 1.0 1.4 mA 0°C 4.5 4.7 4.9 25°C 4.3 4.5 4.7 50°C 4.2 4.3 4.5 Recommended LC Driving Voltage for Normal Temp. VDD - V0 Version Module V LED Forward Voltage VF 25°C 1.7 2.1 2.5 V LED Forward Current IF 25°C – 100 200 mA IEL Vel = 110VAC:400Hz – – 5.0 mA EL Power Supply Current Document Number: 37231 Revision 01-Oct-02 For Technical Questions, Contact: [email protected] www.vishay.com 71 LCD-122G032B Vishay 122 x 32 Dots Graphic LCD PIN NUMBER SYMBOL FUNCTION 1 Vdd Power Supply (+ 3V, 5V) 2 Vss GND 3 Vo Contrast Adjustment 4 RES H → 68 Serial L → 80 Serial 5 E1 Enable Chip 1 6 E2 Enable Chip 2 7 R/W WR for 80 Serial R/W for 68 Serial 8 A0 RD for 80 Serial/E for 68 Serial 9 DB0 Data Bus Line 10 DB1 Data Bus Line 11 DB2 Data Bus Line 12 DB3 Data Bus Line 13 DB4 Data Bus Line 14 DB5 Data Bus Line 15 DB6 Data Bus Line 16 DB7 Data Bus Line 17 A + 2.1V for LED 18 K Power Supply for B/L (0V) 65.4 ± 0.5 48.76 2.0 7.16 1.84 15.32 54.8 (VA) LED B/L OR NO B/L (WITH HOUSING) 7.16 2.0 3.02 19.0 (VA) 28.2 ± 0.5 26.6 (LCD outline) 1.3 4.1 5.5 MAX 63.0 (LCD outline) 19.5 1.2 2.0 DIMENSIONS in millimeters 2.0 2.0 0.4 1 0.41 18 0.45 17.0 (P1.0*17) 0.36 1.8 DOT SIZE www.vishay.com 72 For Technical Questions, Contact: [email protected] Document Number: 37231 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