HDM3224NL-1 Dimensional Drawing 320 X 240 Dots Graphic White LED Backlight MATING CON. :MOLEX 0522071851 Features Features Backlight.................................................................White LED Options.......................................STN/ Black and White FSTN Extended Temperature Bottom / Top Viewing Built-in Controller........................................................RA8835 Touch screen.............................................................optional Electrical Characteristics (VDD=5.0±0.25V 25°C) PARAMETER SYM SUPPL Y VOL T AGE CONDITION 4.5 5.0 VDD + RH 5V VLCD VSS VO RL VEE RH+RL = 10 ~ 20K! Absolute Maximum Ratings PARAMETER MAX V V VLCD - - 22.0 - LED FORWARD VOL TAGE VAK IAK=120mA - 5 - LED FORWARD CURRENT I AK VAK=5V 80 120 V 160 1/240 DUTY Pin Connections PIN NO. SYMBOL LEVEL 1 0V 2 V SS V DD 5V Power supply for logic 3 VO – Operating voltage for LC 4 A0 H/L Data type select 5 WR L Write signal 6 RD L Read signal 7 D0 H/L Display Data SYMBOL MIN MAX UNIT 8 D1 9 D2 10 D3 11 D4 12 D5 13 D6 14 D7 15 /CS L SUPPLY VOLTAGE V DD -V SS 0 7.0 V 16 RES L SUPPLY VOLTAGE FOR LCD V DD -V EE 0 30.0 V 17 V EE - V 18 SEL1 L/H - V DD+0.3 INPUT VOLTAGE V IN OPERATING TEMPERATURE T OP -20 +70 STORAGE TEMPERATURE T STG -30 +80 Page 30 UNIT 5.5 FUNCTION DATA CONNECTOR Power Supply L C M TYP - DRIVE METHOD Physical Data Module Size...............................160.0W x 109.0H x 11.0T mm Viewing Area Size.....................................122.0W x 92.0H mm Dot Pitch.....................................................0.36W x 0.36H mm Dot Size......................................................0.33W x 0.33H mm Weight...............................................................................199g MIN VDD Ground Chip select Hardware reset Power supply for LC 0 FOR 8080 MPU 1 FOR 6080 MPU mA