HDM20416H Dimensional Drawing 20 Character x 4 Lines 2.5 +0.2 93.0 +0.2 2.5 7.5 14-φ1.0 2.54x13=33.02 2.95 0.6 2.5 0.05 14.9 17.1 1 0.55 7.5 14 60.0 40.0 25.2 20.8 55.0 +0.2 0.55 4.75 0.05 76.0 70.4 97.0 98.0 4-φ2.5 0.6 1.6 4.7 10.0 MAX 8.5 Dimension tolerance: +/-0.3mm Features Character Format .......................................5x7 Dots with Cursor Backlight....................................................................EL Optional Options....TN/Gray STN/Yellow STN, 12 o’Clock/6 o’Clock View Normal/Extended Temperature Normal/Negative Displays Block Diagram D0 - D7 LCD E R/W RS VL VDD VSS Physical Data Module Size.....................................98.0W x 60.0H x 10.0T mm Viewing Area Size.........................................76.0W x 25.2H mm Weight...................................................................................54g COM 16 SEG 40 LCD PANEL CONTROLLER HD44780 or 60 EQUIVALENT 4 DRIVER X2 Absolute Maximum Ratings PARAMETER SYMBOL MIN MAX UNIT SUPPLY VOLTAGE V DD-VSS 0 7.0 V SUPPLY VOLTAGE FOR LCD V DD-VL 0 13.5 V INPUT VOLTAGE V IN VSS VDD V OPERATING TEMPERATURE T OP 0 50 STORAGE TEMPERATURE T STG -20 70 Pin Connections PIN NO. SYM CONDITION MIN TYP MAX LEVEL - 0V °C 2 VDD - 5V °C 3 VL - - 4 RS H/L H: Data input L: Instruction data input 5 R/W H/L H: Data read L: Data write 6 E H,H→L Enable signal 7 D0 H/L 8 D1 H/L 9 D2 H/L 10 D3 H/L 11 D4 H/L UNIT INPUT HIGH VOLTAGE VIH - 2.2 - - V INPUT LOW VOLTAGE VIL - - - .6 V OUTPUT HIGH VOLTAGE VOH IOH=0.2mA 2.4 - - V OUTPUT LOW VOLTAGE VOL IOL=1.2mA - - 0.4 V POWER SUPPLY CURRENT IDD VDD =5.0V - 1.0 2.2 mA 12 D5 H/L POWER SUPPLY FOR LCD VDD -VL TA=25°C 4.3 - 4.7 V 13 D6 H/L 14 D7 H/L DRIVE METHOD 1/16 Duty FUNCTION VSS Electrical Characteristics (VDD=5.0±0.25V 25°C) PARAMETER SYMBOL 1 Page 63 Data bus Power supply