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SN74LS221NSRE4 datasheet pdf 下载

序号 型号 描述 大小 厂家Logo 下载
1 SN74LS221NSRE4 DUAL MONOSTABLE MULTIVIBRATORS WITH SCHMITT-TRIGGER INPUTS 636K TI SN74LS221NSRE4
2 SN74LS221NSRE4 DUAL MONOSTABLE MULTIVIBRATORS WITH SCHMITT-TRIGGER INPUTS 780K TI SN74LS221NSRE4
3 SN74LS221NSRE4 DUAL MONOSTABLE MULTIVIBRATORS WITH SCHMITT-TRIGGER INPUTS 633K TI SN74LS221NSRE4