HDM24216L-2 Dimensional Drawing 24 Characters x 2 Lines LED Backlight 118.0±0.5 3.20 113.0 2.5 0.5 0.6 12.0 94.5 88.3 2.6 0.65 14-φ1.0 11.5 5.55 31.0 17.5 8.0 A K 28.4±0.5 13 12.1 36.0±0.5 2.54x6=15.24 7.88 1.3 8.1 15.1 0.05 0.05 1 2.54 0.4 1.6 9.3 14.5 MAX 4-φ2.5 Dimension tolerance: +/-0.3mm Features Character Format .................................. 5x7 Dots with Cursor Backlight............................................................................LED Options.......Gray STN/Yellow STN, 12 o’Clock/6 o’Clock View Normal/Extended Temperature Normal/Negative Displays Block Diagram D0 - D7 Physical Data Module Size.................................118.0W x 36.0H x 14.5T mm Viewing Area Size.......................................94.5W x 17.5H mm Weight.................................................................................45g K A Absolute Maximum Ratings PARAMETER SYMBOL SUPPLY VOLTAGE VDD-VSS SUPPLY VOLTAGE FOR LCD VDD-VL INPUT VOLTAGE VIN OPERATING TEMPERATURE TOP STORAGE TEMPERATURE MIN MAX UNIT 7.0 V 0 13.5 V VSS VDD V 0 50 °C TSTG -20 70 °C LED FORWARD CURRENT IF - 300 mA LED REVERSE VOLTAGE VR - 8 V PD - LED POWER CONSUMPTION 0 1350 Electrical Characteristics (VDD=5.0±0.25V 25°C) PARAMETER or SEG 4 DRIVER1 DRIVER2 LED BACKLIGHT RESISTOR SUPPLIED BY USER SYMBOL LEVEL FUNCTION 1 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 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 CONDITION MIN TYP MAX UNIT - 2.2 - - V INPUT LOW VOLTAGE VIL - - - 0.6 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 - 1.5 2.5 mA POWER SUPPLY FOR LCD VDD-VL TA=25°C 4.3 - 4.7 V LED FORWARD VOLTAGE VF IF=130mA 3.9 4.1 4.5 V 12 D5 H/L BRIGHTNESS L IF=130mA 30 45 - NIT 13 D6 H/L 14 D7 H/L Page 82 40 40 EQUIVALENT VIH 1/16 Duty 40 HD44780 INPUT HIGH VOLTAGE DRIVE METHOD SYM LCD PANEL CONTROLLER Pin Connections PIN NO. mW COM LCD E R/W RS VL VDD VSS Data bus Power supply