LCD-122H032M Vishay 122 x 32 Graphic LCD FEATURES • Type: Graphic • Display format: 122 x 32 dots • Built-in controller: ST7920 • Duty cycle: 1/32 • + 5 V power supply • Chinese version • Same size with LCD-122H032B • Compliant to RoHS directive 2002/95/EC MECHANICAL DATA ITEM ABSOLUTE MAXIMUM RATINGS STANDARD VALUE Module Dimension UNIT ITEM 59.0 x 29.3 x 5.5 Viewing Area 52.0 x 15.0 Power Supply VDD to VSS Dot Size 0.345 x 0.345 Dot Pitch 0.375 x 0.375 Mounting Hole N/a Character Size N/a SYMBOL Input Voltage mm STANDARD VALUE MIN. TYP. MAX. 4.75 5.0 5.25 0 - VDD VI UNIT V Note • VSS = 0 V, VDD = 5.0 V ELECTRICAL CHARACTERISTICS ITEM SYMBOL CONDITION Input Voltage VDD Supply Current IDD STANDARD VALUE UNIT MIN. TYP. MAX. - 4.5 5.0 5.5 V VDD = + 5 V 0.8 1.0 1.2 mA - 20 °C - - 5.3 VDD to V0 25 °C - 4.8 - 70 °C 4.2 - - CCFL Starting Voltage VFLS 25 °C - - - CCFL Driving Voltage VFLD 25 °C - - - VRMS CCFL Driving Current IFLD VFQ = 450 VRMS, 30 kHz - - - mARMS LED Forward Voltage VF 25 °C 2.0 2.1 2.3 V Recommended LC Driving Voltage for Normal Temperature Version Module V VRMS LED Forward Current IF 25 °C 80 100 130 mA EL Power Supply Current IEF VEL = 110 VAC, 400 Hz - - 5.0 mA OPTIONS PROCESS COLOR TN STN Gray STN Yellow x x STN Blue BACKLIGHT FSTN B&W STN Color None x LED EL CCFL x For detailed information, please see the “Product Numbering System” document. Document Number: 37327 Revision: 16-Mar-09 For technical questions, contact: [email protected] www.vishay.com 1 LCD-122H032M 122 x 32 Graphic LCD Vishay INTERFACE PIN FUNCTION PIN NO. SYMBOL FUNCTION Power supply (+ 3 V, + 5 V) 1 VDD 2 VSS Ground 3 V0 Contrast adjustment 4 RES L: Reset the LCM 5 E Enable 6 VOUT Positive voltage output 7 R/W H: Read data/L: Write data 8 RS H/L register select signal 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 + 2.1 V for LED 18 K Power supply for B/L (0 V) DIMENSIONS in millimeters 54.8 (VA) 48.76 5.5 Max. 2.0 4.1 3.02 19.5 7.16 0.4 0.36 2.0 www.vishay.com 2 0.41 LED B/L or NO B/L (with housing) 0.45 2.0 15.32 63.0 (LCD outline) 7.16 2.0 1.84 19.0 (VA) 28.2 ± 0.2 26.6 (LCD outline) 1.3 65.4 ± 0.2 1.2 Dot Size 2.0 For technical questions, contact: [email protected] Document Number: 37327 Revision: 16-Mar-09 Legal Disclaimer Notice www.vishay.com Vishay Disclaimer ALL PRODUCT, PRODUCT SPECIFICATIONS AND DATA ARE SUBJECT TO CHANGE WITHOUT NOTICE TO IMPROVE RELIABILITY, FUNCTION OR DESIGN OR OTHERWISE. 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Material Category Policy Vishay Intertechnology, Inc. hereby certifies that all its products that are identified as RoHS-Compliant fulfill the definitions and restrictions defined under Directive 2011/65/EU of The European Parliament and of the Council of June 8, 2011 on the restriction of the use of certain hazardous substances in electrical and electronic equipment (EEE) - recast, unless otherwise specified as non-compliant. Please note that some Vishay documentation may still make reference to RoHS Directive 2002/95/EC. We confirm that all the products identified as being compliant to Directive 2002/95/EC conform to Directive 2011/65/EU. Vishay Intertechnology, Inc. hereby certifies that all its products that are identified as Halogen-Free follow Halogen-Free requirements as per JEDEC JS709A standards. Please note that some Vishay documentation may still make reference to the IEC 61249-2-21 definition. We confirm that all the products identified as being compliant to IEC 61249-2-21 conform to JEDEC JS709A standards. Revision: 02-Oct-12 1 Document Number: 91000