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Datasheet File OCR Text: |
page 30 electrical characteristics (vdd=5.00.25v 25c) parameter sym condition min typ max unit supply voltage v dd - 4.5 5.0 5.5 v v lcd - 22.8 23.1 23.4 v supply current i dd flm=70hz v lcd =23.1v i ee - 3.85 5.78 ma brightness l cd/m 2 led forward voltage v ak i ak =150ma 4.6 5 5.4 v led forward current i ak v ak =5v - 150 160 ma drive method 1/240 duty absolute maximum ratings parameter symbol min max unit supply voltage v dd -v ss 07.0v supply voltage for lcd v dd -v ee 0 30.0 v input voltage v in -v dd +0.3 v operating temperature t op storage temperature t stg features backlight.................................................................white led options.......................................stn/ black and white fstn extended temperature bottom / t op viewing built-in controller.....................................................sed1335 features 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 dimension tolerance: +/-0.3mm dimensional drawing 320 x 240 dots graphic led backlight v dd v v l ss l c m + v lcd r r h l 5v r h +r l =10~20k ! v ee power supply hdm 3224nl-1 connector information: data: supplied with 1.25mm ffc mating: avx/ elco 00-6207-3419-22-000 led backlight: jae/ il-g-4s-s3c2 mating : jae/ il-g-4p-s3t2 -20 +70 -30 +80 pin connections pin no. symbol level function data connector led backlight connector 1 v 0 v ground 2 v 5 v power supply for logic 3 v ? operating voltage for lc 4 a0 h/l data type select 5 wr l write signal 6 rd l read signal 7d0 8d 1 9d2 10 d3 11 d4 12 d5 13 d6 14 d7 dd ss l 15 cs l chip select 16 res l hardware reset for sed 1335f 17 v -24v power supply for lc 18 sel1 l/h 0 for 8080 mpu 1 for 6080 mpu 19-22 nc ? no connection h/l display data 1 a ? power supply for led 2 nc ? no connection 3 nc ? no connection 4 k ? ground all dots on - 133 - all dots off - 23.1 - - 77 116 ma ee
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