HDM12216H 12 Character x 2 Lines Dimensional Drawing 51.3 46.7 9.8 MAX 37.85 31.2 0.1 3.0 17.5 11.7 5.50 15 1 1.6 6.71 0.55 0.1 0.60 9.0 32.0±0.5 K 24.7 0.45 13.5 1.5 A 2.65 5.2 0.7 4-∅1.0 1.0 P1.27*14=17.78 55.7±0.5 4-R1.25 15-∅0.7 CONNECTOR: 0.05” PITCH THROUGH-HOLE MATING: SAMTEC TMS-115-55-S-S Dimension tolerance: +/-0.3mm Features Character Format .................................. 5x7 Dots with Cursor Backlight.................................................................EL Optional Options.TN/Gray STN/Yellow STN, 12 o’Clock/6 o’Clock View Normal/Extended Temperature Normal/Negative Displays Block Diagram D0 - D7 COM 1 - 16 LCD E R/W RS VL VDD VSS Physical Data Module Size.....................................55.7W x 32.0H x 9.8T mm Viewing Area Size.......................................46.7W x 17.5H mm Weight.................................................................................18g LCD PANEL CONTROLLER HD44780 20 SEG 40 or EQUIVALENT 4 DRIVER BACKLIGHT 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 1 - 0V STORAGE TEMPERATURE TSTG -20 70 °C VSS 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 Electrical Characteristics (VDD=5.0±0.25V 25°C) PARAMETER SYM CONDITION MIN TYP MAX UNIT Pin Connections PIN NO. SYMBOL LEVEL 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 - 1.0 2.2 mA 12 D5 H/L POWER SUPPLY FOR LCD VDD-VL TA=25°C 4.3 - 4.7 V 13 D6 H/L 14 D7 H/L DRIVE METHOD 1/16 Duty Page 52 FUNCTION Data bus Power supply