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<iframe src="https://ndatasheet.com/datasheet-frame/300/SN74LS221" width="300" height="250" frameborder="0" marginwidth="0" marginheight="0" scrolling="no"></iframe> |
Datasheet Info |
DUAL MONOSTABLE MULTIVIBRATORS WITH SCHMITT-TRIGGER INPUTS Each multivibrator of the LS221 features a negative-transition-triggered input and a positi |