74 series digital circuit of 7449 74LS49 BCD seven segment decoder/driver

Published:2011/4/1 3:23:00 Author:Ecco | Keyword: digital circuit, BCD seven segment , decoder, driver | From:SeekIC

Effective high level; Collector circuit output; Turning off input; Having the function of light intensity modulation; The maximumoutput voltage of 74LS49 is 5.5V, absorbing current is 8mA.



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