HDM24416L-1 Dimensional Drawing 24 Character x 4 Lines, LED Backlight 13.7MAX 125.0±0.5 117.0 3.2 9.1 1.6 0.6 82.5 0.5 0.05 K 12.0 A 5.55 0.05 4-R1.0 4-φ2.5 88.3 97.0 1.7 0.4 4.0 1 17 2 18 18-φ1.0 23.4 27.0 31.0 31.0 8x2.54 =20.32 39.0±0.5 0.65 16 15 106.0 2.54 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 DRIVER 40 LCD E R/W RS VL VDD VSS Physical Data Module Size.................................125.0W x 39.0H x 13.7T mm Viewing Area Size.......................................97.0W x 27.0H mm Weight.................................................................................60g 16 CONTROLLER HD44780 or EQUIVALENT COM K A 20 LCD PANEL 16 40 4 DRIVER 40 DRIVER 40 20 DRIVER LED BACKLIGHT RESISTOR SUPPLIED BY USER Absolute Maximum Ratings PARAMETER SYMBOL MIN MAX UNIT SUPPLY VOLTAGE VDD-VSS 0 7.0 V SUPPLY VOLTAGE FOR LCD VDD-VL 0 13.5 V INPUT VOLTAGE VIN VSS VDD V OPERATING TEMPERATURE TOP 0 50 °C STORAGE TEMPERATURE TSTG -20 70 °C LED FORWARD CURRENT IF - 500 mA LED REVERSE VOLTAGE VR - 8 V LED POWER CONSUMPTION PD - 2000 mW Electrical Characteristics (VDD=5.0±0.25V 25°C) PARAMETER SYM CONDITION MIN TYP MAX UNIT INPUT HIGH VOLTAGE VIH - 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 6.3 6.7 7.0 V LED FORWARD VOLTAGE VF IF=360mA 3.9 4.2 4.5 V BRIGHTNESS L IF=360mA 30 50 - NIT DRIVE METHOD 1/32 Duty # Has built-in inverter for negative power supply Pin Connections PIN NO. 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 12 D5 H/L 13 D6 H/L 14 D7 H/L 15 N/C - No connection 16 N/C - No connection 17 VOUT # Contrast adj. voltage output 18 N/C - No connection Page 103 Power Supply Data bus 4