104 high street, west wickham, london. br4. 0nf. england. 05/08/2005 ph: +44 208 325 1062, fax: +44 208 181 6751 page 1 of 4 www.fiduciauk.com sales@fiduciauk.com product specification monochrome lcd module part number : FDG128032B description : 32x128graphic revision : rev a approval for specification only approval for sample only approval for mass pr oduction approval for pre-production x
FDG128032B ( 128 dots x 32 dots ) features mechanical data built-in controller (ht1670 or equivalent) item dimensions unit +5 v power supply module size (w x h x t) 73.0 x 37.0 x 10.8 mm 1/32 duty cycle viewing area ( w x h ) 63.0 x 17.7 mm 8-bit parallel interface active area ( w x h ) 58.84 x 14.68 mm 4.2 v led forward voltage dot size ( w x h ) 0.42 x 0.42 mm dot pitch ( w x h ) 0.46 x 0.46 mm interface pin connections absolute maximum ratings no. symbol level function item symbol min. typ. max. unit 1v ss 0v power supply ground supply voltage for logic v dd -v ss 0 - 7 v 2v dd 5v power supply voltage supply voltage for lcd drive v dd -v o 0 - 12 v 3 light 4.1v led power supply ( + ) input voltage v i vss - v dd v 4 /cs l chip singal 5 /wr l write singal electrical characteristics 6 /rd l read signal item symbol condition min. typ. max. unit 7~10 db0~db3 h/l data bus line supply voltage for logic v dd -v ss - 4.5 5 5.5 v 11 /clock l time base or watchdog timer overflow flag supply voltage for lcd v dd -v o v dd =5v ta=25 4.4 4.8 5.2 v 12 bz+ - 2khz or 4 khz tone frequency output pair . supply current i dd v dd =5v - 3 4.5 ma 13 bz- - 2khz or 4 khz tone frequency output pair . input "high" level v ih - 2.2 - vdd v voltage "low" level v il - - - 0.6 v output "high" level v oh - 2.4 - - v voltage "low" level v ol - - - 0.4 v external dimensions
FDG128032B ( 8 characters x 2 lines ) timing characteristics timing characteristics timing characteristics timing characteristics item symbol min. typ. max. unit. 4-bit interface reset pulse width /cs - 250 - ns /wr input pulse width write 1.67 - - us /rd input pulse width read 3.34 - - us rise/fall time serial data clock width t r , t f - 120 - ns setup time for data to wr , rd clock width t su - 120 - ns hold time for data to wr , rd clock width t h - 120 - ns setup time for cs to wr , rd clock width t su1 - 100 - ns hold time for cs to wr , rd clock width t h1 - 100 - ns block diagram block diagram block diagram block diagram
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