DM74LS221M | Dual Non-Retriggerable One-Shot with Clear and Complementary Outputs | FAIRCHILD[Fairchild Semiconductor] | ![FAIRCHILD[Fairchild Semiconductor]的LOGO](/PdfSupLogo/51FAIRCHILD.GIF) | 108.95 Kbytes | 共8页 |  | DM74LS123,DM74123,DM54123,DM54107,DM74LS73A,54121,54LS112,DM74LS74A,5474,DM74121 |
DM74LS221M | Dual Non-Retriggerable One-Shot with Clear and Complementary Outputs | NSC[National Semiconductor] | ![NSC[National Semiconductor]的LOGO](/PdfSupLogo/106NSC.GIF) | 142.7 Kbytes | 共6页 |  | DM74LS123,DM74121_01,DM54LS73A_89,CD54AC109,SN54LVC74A_07,SN74ALVCH16903_06,SN54ACT74_06,MAX1184,MC74LVX74,ADCMP361_07 |