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| HDM20416L-B Dimensional Drawing 98.0 2.54 2.5 76.0 4-O3.5 70.4 14.00.5 9.4 0.55 2.95 0.6 0.05 20 Character x 4 Lines, LED Backlight 0.55 29.0 15,24 (P2.54x6) 14 13 20.8 25.2 42.0 4.75 43.00.5 0.05 21 0.6 14-O1.0 108.0 1180.5 6.0 1.6 Dimension tolerance: +/-0.3mm Features Character Format .................................. 5x7 Dots with Cursor Backlight.............................................................................LED Options.TN/Gray STN/Yellow STN, 12 o'Clock/6 o'Clock View Normal/Extended Temperature Normal/Negative Displays Physical Data Module Size..................................118.0W x 43.0H x 14.0T mm Viewing Area Size.......................................76.0W x 25.2H mm Weight.................................................................................60g Block Diagram D0 - D7 LCD 40 E R/W RS VL VDD V SS K A CONTROLLER HD44780 or EQUIVALENT COM 16 80 LCD PANEL 80 DRIVER 4 DRIVER LED BACKLIGHT RESISTOR SUPPLIED BY USER Absolute Maximum Ratings PARAMETER SUPPLY VOLTAGE SUPPLY VOLTAGE FOR LCD INPUT VOLTAGE OPERATING TEMPERATURE STORAGE TEMPERATURE SYMBOL V DD-VSS V DD-VL V IN T OP T STG MIN -0.3 0 VSS 0 -20 MAX 7.0 13.5 VDD 50 60 UNIT V V V C C 1 2 3 4 Pin Connections PIN NO. SYMBOL VSS VDD VL RS R/W E D0 D1 D2 D3 D4 D5 D6 D7 K A H/L H/L H,HL H/L H/L H/L H/L H/L H/L H/L H/L Anode for LED backlight Cathode for LED backlight Data bus LEVEL 0V 5V H: Data input L: Instruction data input H: Data read L: Data write Enable signal Power supply FUNCTION Electrical Characteristics (VDD=5.00.25V 25C) PARAMETER INPUT HIGH VOLTAGE INPUT LOW VOLTAGE OUTPUT HIGH VOLTAGE OUTPUT LOW VOLTAGE POWER SUPPLY CURRENT POWER SUPPLY FOR LCD LED FORWARD VOLTAGE BRIGHTNESS DRIVE METHOD SYM VIH VIL VOH VOL IDD VF L CONDITION IOH=0.2mA IOL=1.2mA VDD =5.0V IF =210mA IF =210mA MIN 2.2 2.4 3.0 3.9 TYP 0.35 4.1 250 MAX 0.6 0.4 0.6 11.0 4.5 UNIT V V V V mA V V cd/m 2 5 6 7 8 9 10 11 12 13 14 15 16 VDD -VL TA=25C 1/16 Duty Page 100 |
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