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| Datasheet File OCR Text: |
| SC4004B ( 40 characters x 4 lines ) features electrical characteristics 5 x 7 dots with cursor item symbol condition min. typ. max. unit built-in controller (ks0066 or equivalent) lcd operating t=0 - 4.8 - v 5 v power supply voltage v dd -v o t=25 - 4.5 - v 1/16 duty cycle t=50 - 4.2 - v 4.2 v led forward voltage supply voltage v dd -v ss - 4.7 5 5.3 v supply current i dd - - 5.2 10.8 ma input "high" level v ih - 2.2 - v dd v voltage "low" level v il - 0 - 0.6 v mechanical data output "high" level v oh - 2.4 - - v item dimensions unit voltage "low" level v ol - - - 0.4 v module size (w x h x t) 288.3 x 77.5 x 15.1(24.5) mm viewing area ( w x h ) 260.0 x 56.6 mm block diagram character size ( w x h ) 5.16 x 10.52 mm character pitch (w x h) 6.25 x 13.62 mm dot size ( w x h ) 1.00 x 1.28 mm dot pitch ( w x h ) 1.04 x 1.32 mm interface pin connections no. symbol no. symbol function 2 nc 15 db2 data bit 2 3 e2 enable ic2 17 db3 data bit 3 4v o contrast adj. 19 db4 data bit 4 5 r/w read/write 20 v ss supply ground 7 rs register select 21 db5 data bit 5 9 e1 enable ic1 22 v dd supply voltage 11 db0 data bit 0 23 db6 data bit 6 13 db1 data bit 1 25 db7 data bit 7 external dimensions no control function lcd controller lcd panel lcd segment driver led backlight db0 db7 rs r/w vo vdd vss a k lsi*2 e1 e2 com32 seg80 seg320 *4 8
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