HDM16416L Dimensional Drawing 16 Character x 4 Lines, LED Backlight 87.0 2.5 2.5 2.5 82.0 7.5 2.95 16-φ1.0 2.54x15=38.1 0.6 0.55 0.05 2.5 16 14.9 39.2 25.2 20.8 55.0 0.55 4.75 4-R1.0 17.1 60.0 17.1 1 14.9 0.05 12.9 56.2 62.4 12.9 4-φ2.5 7.0 9.0 (-1) 81.5 1.6 Dimension tolerance: +/-0.3mm Features Character Format .................................. 5x7 Dots with Cursor Backlight.............................................................................LED Options.......Grey STN/Yellow STN, 12 o’Clock/6 o’Clock View Normal/Extended Temperature Normal/Negative Displays 0.6 12.5 MAX 15.0 MAX (-1) 2.75 (-1) = Thick version Block Diagram E R/W RS VL VDD VSS PARAMETER SYMBOL VDD-VSS SUPPLY VOLTAGE FOR LCD VDD-VL INPUT VOLTAGE VIN OPERATING TEMPERATURE TOP STORAGE TEMPERATURE MIN MAX 0 COM 16 CONTROLLER 40 LCD PANEL 4 16 HD44780 or EQUIVALENT SEG 40 40 4 K A Absolute Maximum Ratings DRIVER 40 LCD Physical Data Module Size ..................................87.0W x 60.0H x 12.5T mm Thick Version............87.0W x 60.0H x 15.0T mm Viewing Area Size......................................61.8W x 25.2H mm Weight................................................................................50g SUPPLY VOLTAGE DRIVER D0 - D7 DRIVER LED BACKLIGHT RESISTOR SUPPLIED BY USER UNIT 7.0 V 0 13.5 V VSS VDD V 0 50 °C TSTG -20 70 °C LED FORWARD CURRENT IF - 300 mA 1 - 0V LED REVERSE VOLTAGE VR - 8 V VSS 2 5V PD - 1350 mW VDD - LED POWER CONSUMPTION 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 Electrical Characteristics (VDD=5.0±0.25V 25°C) Pin Connections PIN NO. SYMBOL LEVEL FUNCTION Power supply CONDITION MIN TYP MAX UNIT 6 E H,H→L INPUT HIGH VOLTAGE 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 - 1.5 2.5 mA 11 D4 H/L POWER SUPPLY FOR LCD VDD-VL TA=25°C 4.3 - 4.7 V 12 D5 H/L LED FORWARD VOLTAGE VF IF=90mA 3.9 4.1 4.5 V 13 D6 H/L 14 D7 H/L BRIGHTNESS L IF=90mA 30 45 - NIT 15 A - Anode for LED backlight 16 K - Cathode for LED backlight PARAMETER DRIVE METHOD SYM 1/16 Duty Page 78 Data bus