HDM3224L-G 320 X240 Dimensional Drawing Features Features Viewing Angle..........................................................55 degrees Contrast (Min)......................................................................3:1 Response Time (Ton/off)....................................220/184 msec Built-in Controller...............................................................none Physical Data Module Size.......................................88.3W x69.1H x6.5T mm Viewing Area Size........................................79.8W x60.6 H mm Dot Size ..................................................0.225W x 0.225H mm Monochrome Graphics ,White LED Backlight Electrical Characteristics (VDD=3.3±0.125V 25°C) PARAMETER SYM OPERATING VOLTAGE VDD OPERATING VOLTAGE V LED INPUT HIGH VOLTAGE V IH INPUT LOW VOLTAGE V CONDITION MIN TYP - 3.0 3.3 3.6 V 2.8 2.9 3.1 V I = 80 mA 0.7*VDD - IL LCD OPERATING VOLTAGE Vo OPERATING CURRENT LED ILED BRIGHTNESS L BIAS 1/13 MAX VDD V 0.2*VDD V 0 - - 15.4 - - 80 90 mA 65 90 - cd/m2 Average Power Supply 6 6 3 4 Pin Connections 5 PIN NO. 1 IC1 : LP324M (NS) C1 : 2.2 - 4.7 uF R1=22K W±0.5%, R2=180K W±2%, R3=4.7 W±5% Absolute Maximum Ratings Absolute Maximum Ratings SYMBOL PARAMETER SUPPLY VOLTAGE BACKLIGHT CURRENT(White LED) I V DD \AVDD I LED MIN -0.3 - 2-6 7 MAX VLCD V6,3,4,5,2 GND FUNCTION - Driver Power Supply - Com, Seg. Selct., No selec. Levels. - Ground Power Supply 8 VDD - 9 FLM H First Line Marker 10 CL2 H/L Data Shift Clock UNIT 11 M H/L AC Signal V 12 CL1 H/L Data Latch Input mA 13 /DOFF L Display OFF Control Input 14 GND - Ground 15 16 D3 D2 H/L H/L Data 3 Line Data 2 Line 17 18 D1 D0 H/L H/L Data 1 Line Data 0 Line 7.0 90 SYMBOL INPUT VOLTAGE V IN -0.3 VDD + 0.3 V DRIVER VOLTAGE V -0.3 +30 V OPERATING TEMPERATURE T OP -20 +70 °C STORAGE TEMPERATURE T STG -30 +85 °C UNIT V