HDM20416L, HDM20416L-1 20 Character x 4 Lines, LED Backlight Dimensional Drawing 93.0 16-φ1.0 2.54x15=38.1 10.0 2.95 0.6 2.5 0.55 16 1 0.55 39.4 K 60.0 20.8 25.2 A 55.0 0.05 4.75 0.05 76.0 70.4 93.0 98.0 4-φ2.5 1.6 12.5 MAX 15.0 MAX (-1) 9.5 10.5 (-1) Dimension tolerance: +/-0.3mm Features Character Format .................................. 5x7 Dots with Cursor Backlight...................................................White or Yellow LED Options.......................................Gray STN/Yellow STN, FSTN 12 o’Clock/6 o’Clock View Normal/Extended Temperature Normal/Negative Displays 0.6 Block Diagram D0 - D7 DRIVER 40 LCD E R/W RS VL VDD VSS Physical Data Module Size ..................................98.0W x 60.0H x 12.5T mm Thick Version.............98.0W x 60.0H x 15.0T mm Viewing Area Size......................................76.0W x 25.2H mm Weight.................................................................................60g 16 CONTROLLER HD44780 or EQUIVALENT COM K A 20 LCD PANEL 16 40 4 DRIVER 40 40 DRIVER DRIVER LED BACKLIGHT RESISTOR SUPPLIED BY USER Absolute Maximum Ratings PARAMETER SYMBOL SUPPLY VOLTAGE VDD-VSS SUPPLY VOLTAGE FOR LCD VDD-VL OPERATING TEMPERATURE TOP STORAGE TEMPERATURE TSTG LED FORWARD CURRENT (White) (Yellow) LED REVERSE VOLTAGE (White) (Yellow) LED POWER CONSUMPTION (White) (Yellow) IF VR PD MIN 0 MAX UNIT 7.0 V 0 13.5 V 0 50 °C -20 70 °C - 25 - 300 - 5 - 8 - 50 - 1350 mA V mW Electrical Characteristics (VDD=5.0±0.25V 25°C) CONDITION MIN TYP MAX POWER SUPPLY CURRENT PARAMETER IDD VDD=5.0V - 1.5 2.5 mA POWER SUPPLY FOR LCD VDD-VL TA=25°C 4.2 4.7 5.2 V IF=20mA 3.2 3.4 3.6 IF=110mA 3.9 4.1 4.5 IF=20mA 58 83 - IF=110mA 30 45 - LED FORWARD Vtg (White) (Yellow) BRIGHTNESS (White LED) (Yellow LED) DRIVE METHOD SYM VF L 1/16 Duty UNIT V cd/m2 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 A - Anode for LED backlight 16 K - Cathode for LED backlight Page 81 20 Power supply Data bus 4