HDM20416L-T 20 Character x 4 Lines, LED Backlight Small Size Dimensional Drawing 65±0.5 7.6 MAX 1.85 60.0 4-φ2.5 0.3 4.0 15.0 (P1.0x15) 16.0 0.33 2.5 0.05 16 1 23.4 28.4±0.5 15.9 18.4 0.35 3.15 0.05 42.7 1.6 46.0 1.1 55.0 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 DRIVER 40 E R/W RS VL VDD VSS Physical Data Module Size ....................................65.0W x 28.4H x 7.6T mm Viewing Area Size.......................................46.0W x 18.4H mm Weight.................................................................................28g LCD 16 CONTROLLER COM LCD PANEL 40 K A 20 16 HD66712 4 DRIVER 40 40 DRIVER DRIVER LED BACKLIGHT Absolute Maximum Ratings PARAMETER SYMBOL SUPPLY VOLTAGE VDD-VSS SUPPLY VOLTAGE FOR LCD VDD-VL INPUT VOLTAGE VIN OPERATING TEMPERATURE TOP STORAGE TEMPERATURE TSTG MIN 0 MAX UNIT 7.0 V 0 13.0 V VSS -0.3 VDD +0.3 V 0 50 °C -20 70 °C Pin Connections PIN NO. SYMBOL LEVEL FUNCTION LED FORWARD CURRENT IF - 200 mA 1 LED REVERSE VOLTAGE VR - 8 V 2 VDD - 5V LED POWER CONSUMPTION PD - 800 mW 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±0.5V 25°C) VSS - 0V Power supply UNIT 6 E H,H→L INPUT HIGH VOLTAGE VIH - 0.7VDD - - V 7 D0 H/L INPUT LOW VOLTAGE VIL - - - 0.6 V 8 D1 H/L OUTPUT HIGH VOLTAGE VOH IOH=0.2mA 0.75VDD - - V 9 D2 H/L OUTPUT LOW VOLTAGE VOL IOL=1.2mA - - 0.2VDD V 10 D3 H/L VDD=5.0V 2 - - mA 11 D4 H/L POWER SUPPLY FOR LCD VDD-VL TA=25°C - - - V 12 D5 H/L LED FORWARD VOLTAGE VF IF=110mA 3.9 4.1 4.3 V 13 D6 H/L 14 D7 H/L BRIGHTNESS IF=110mA 30 45 - NIT 15 A - Anode for LED backlight 16 K - Cathode for LED backlight PARAMETER SYM POWER SUPPLY CURRENT IDD DRIVE METHOD L CONDITION MIN 1/32 Duty TYP MAX Page 99 20 Data bus 4