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| Datasheet File OCR Text: |
| page 30 pin connections pin no. symbol function 1 nc - no connection 2 nc - 3 nc - 4 nc - 5 nc - 6 nc - 7 inhx h/l 1=display on, 0=display off 8 db0 h/l data bus 9 db1 h/l 10 db2 h/l 11 db3 h/l 12 flm h/l frame pulse 13 m h/l liquid crystal ac drive signal 14 cl2 h/h ? l data shift 15 cl1 h/h ? l data latch signal 16 v dd +5v logic power supply 17 v ss - ground 18 v l - operating voltage for lc 1?9 v ee - power supply voltage for lc 20 fgnd - frame ground ccfl connector ccfl connector 1 ac in - ac input power 5 ac in - ac input power electrical characteristics (vdd=5.00.25v 25c) parameter sym condition min typ max unit input high voltage v ih - 0.7 v dd - - v input low voltage v il - - - 0.3 vdd v output high voltage v oh i oh =0.4ma v dd -0.4 - - v output low voltage v ol i ol =0.4ma - - 0.4 v supply voltage v dd - 4.75 5.0 5.25 v -v ee - - 22.2 - v power supply current i dd v dd =5.0v - 4.4 - ma -i ee v ee =-22.7v - 4.1 - ma frame frequency f fp - 65 72 80 hz drive method 1/240 duty physical data module size...............................166.0w x 134.0h x 15.1t mm viewing area size..................................128.0w x 110.0h mm dot pitch.....................................................0.36w x 0.43h mm dot size......................................................0.32w x 0.39h mm weight...............................................................................350g absolute maximum ratings parameter symbol min max unit supply voltage v dd -v ss 0 7.0 v supply voltage for lcd v dd -v ee 0 30.0 v input voltage v in - 7.0 v operating temperature t op 0 50 c storage temperature t stg -20 70 c 0 . 0 4 0 . 3 9 dimension tolerance: +/-0.3mm dimensional drawing 320 x 240 dots graphics large size ccfl backlight 0.04 0.32 features backlight..........................................................................ccfl options...................................gray stn / yellow stn / fstn normal/extended temperature bottom / top viewing built-in controller.............................................................none features v dd v l v ss l c m + + v lcd r h r l 5v 22v r h +r l = 10 ~ 20k w v ee power supply HDM3224-7 115.16 128.0 145.0 158.0 166.00.5 1 0 3 . 1 6 1 1 0 . 0 1 2 6 . 0 1 2 6 . 0 1 3 4 . 0 0 . 5 14-?1.1 2.0p 1 20 4-?3.5 15.1 max 9.3 1.6 9.0 200.015.0 1 5 4.0 15.0 21.42 21.42 15.0 8.0 4.0 8 . 9 2 5 . 5 4 . 0 4 . 0 1 0 . 5 1 3 . 9 2 2 . 5 p2.54x19=48.26 15.0
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