SG240128D ( 240 dots x 128 dots ) features mechanical data recommended controller item dimensions unit (hd64646/msm6225/sed1335) module size (w x h x t) 144.0 x 104.0 x 10.3 ( 15.1 led ) mm +5 v power supply viewing area ( w x h ) 114.0 x 64.0 mm 1/128 duty cycle active area ( w x h ) 107.95 x 57.55 mm edge lighting type led backlight dot size ( w x h ) 0.40 x 0.40 mm edge lighting type ccfl backlight dot pitch ( w x h ) 0.45 x 0.45 mm interface pin connections absolute maximum ratings no. symbol level function item symbol min. typ. max. unit 1 flm h frame start signal supply voltage for logic v dd -v ss 0 - 7 v 2 m h/l control signal for ac driving supply voltage for lcd drive v dd -v o 0 - 28 v 3 lp h l common driver data shift signal input voltage v i vss - v dd v 4 cp h l clock pulse for segment shift register 5v dd 5v power supply voltage electrical characteristics 6v ss 0v power supply ground item symbol condition min. typ. max. unit 7v ee - power supply voltage for lcd supply voltage for logic v dd -v ss - 4.5 5 5.5 v 8 db0 h/l data bit0 lcd supply voltage v dd -v o v dd =5v ta=25 16.9 18 19.2 v 9 db1 h/l data bit1 supply current i dd v dd =5v - 15 24 ma 10 db2 h/l data bit2 input "high" level v ih - 2.2 - vdd v 11 db3 h/l data bit3 voltage "low" level v il - - - 0.6 v 12 v o - contrast adjustment voltage output "high" level v oh - 2.4 - - v 13 nc - no connection voltage "low" level v ol - - - 0.4 v external dimensions
SG240128D ( 240 dots x 128 dots ) timing characteristics timing characteristics timing characteristics timing characteristics item symbol min. typ. max. unit. frequency of maximum clock f cp - - 8 mhz cl1 , cl2 , pulse width t w 45 - - ns rise , fall time t r , t f --15ns data setup time t dsu 20 - - ns data hold time t dhd 20 - - ns cl1 setup time t lsu 80 - - ns cl1 cl2 time t lc 80 - - ns flm setup time t setup 100 - - ns flm hold time t hold 100 - - ns m delay time t df - - 300 ns block diagram block diagram block diagram block diagram
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