HDM20416L-B Dimensional Drawing 20 Character x 4 Lines, LED Backlight 98.0 2.54 14.0±0.5 76.0 4-Ø3.5 2.5 2.95 9.4 70.4 0.6 0.05 0.55 4.75 42.0 20.8 25.2 29.0 15,24 (P2.54x6) 43.0±0.5 0.55 14 13 0.05 2 1 0.6 14-Ø1.0 108.0 6.0 1.6 118±0.5 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 Block Diagram D0 - D7 40 LCD E R/W RS VL VDD V SS Physical Data Module Size..................................118.0W x 43.0H x 14.0T mm Viewing Area Size.......................................76.0W x 25.2H mm Weight.................................................................................60g CONTROLLER COM 16 LCD PANEL HD44780 or 80 80 DRIVER DRIVER EQUIVALENT 4 K A LED BACKLIGHT RESISTOR SUPPLIED BY USER Absolute Maximum Ratings PARAMETER SYMBOL MIN MAX UNIT SUPPLY VOLTAGE V DD-VSS -0.3 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 °C STORAGE TEMPERATURE T STG -20 60 °C Electrical Characteristics (VDD=5.0±0.25V 25°C) PARAMETER SYMBOL LEVEL FUNCTION VSS - 0V 2 VDD - 5V 3 VL - - 4 RS H/L H: Data input L: Instruction data input 5 R/W H/L H: Data read L: Data write Enable signal Power supply CONDITION MIN TYP MAX 6 E H,H→L VIH - 2.2 - - V 7 D0 H/L INPUT LOW VOLTAGE VIL - - - 0.6 V 8 D1 H/L OUTPUT HIGH VOLTAGE VOH IOH=0.2mA 2.4 - - V 9 D2 H/L OUTPUT LOW VOLTAGE VOL IOL=1.2mA - - 0.4 V 10 D3 H/L POWER SUPPLY CURRENT IDD VDD =5.0V - 0.35 0.6 mA 11 D4 H/L POWER SUPPLY FOR LCD VDD -VL TA=25°C 3.0 - 11.0 V 12 D5 H/L LED FORWARD VOLTAGE VF IF =210mA 3.9 4.1 4.5 V 13 D6 H/L BRIGHTNESS L IF =210mA - 250 - cd/m 2 14 D7 H/L 15 K - Anode for LED backlight 16 A - Cathode for LED backlight 1/16 Duty UNIT PIN NO. 1 INPUT HIGH VOLTAGE DRIVE METHOD SYM Pin Connections Page 100 Data bus