HDM20216L Dimensional Drawing 20 Character x 2 Lines, LED Backlight 116.0 8.4 92.2 13.0 83.0 17.25 73.5 0.6 0.6 2.54 0.65 15 11.5 32.2 5.55 A 18.5 2.54x7=17.78 0.05 5.2 8.75 2.73 37.0 29.0 3.20 108.0 1.3 4.0 4.0 0.05 K 1 16-φ1.0 4-R1.0 0.4 1.6 7.0 8.5 (-1) 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 D0 - D7 LCD E R/W RS VL VDD VSS SYMBOL VDD-VSS SUPPLY VOLTAGE FOR LCD VDD-VL INPUT VOLTAGE VIN OPERATING TEMPERATURE TOP STORAGE TEMPERATURE MIN MAX 0 COM 16 SEG 40 LCD PANEL CONTROLLER HD44780 or 60 EQUIVALENT 4 K A Absolute Maximum Ratings PARAMETER (-1) = Thick version Block Diagram Physical Data Module Size .................................116.0W x 37.0H x 13.0T mm Thick Version........116.0W x 37.0H x 14.5T mm Viewing Area Size.......................................83.0W x 18.6H mm Weight.................................................................................45g SUPPLY VOLTAGE 13.0 MAX 14.5 MAX (-1) 4-φ3.5 DRIVER X2 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 LED REVERSE VOLTAGE VR - 8 V LED POWER CONSUMPTION PD - 1350 mW Electrical Characteristics (VDD=5.0±0.25V 25°C) 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 Enable signal 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 - 1.2 2.4 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=120mA 3.9 4.1 4.5 V 13 D6 H/L 14 D7 H/L BRIGHTNESS L IF=120mA 15 45 - NIT 15 A - Anode for LED backlight 16 K - Cathode for LED backlight PARAMETER DRIVE METHOD SYM 1/16 Duty Page 79 Data bus