74F190SC | Up/Down Decade Counter with Preset and Ripple Clock | NSC[National Semiconductor] | ![NSC[National Semiconductor]的LOGO](/PdfSupLogo/106NSC.GIF) | 178.91 Kbytes | 共10页 |  | 74F190,54F191DM,74F191,74AC191,54AC191,74F191,HCF4033B,SN54LS78A,SN54LS114A,SN74H78 |
74F190SC | Up/Down Decade Counter with Preset and Ripple Clock | FAIRCHILD[Fairchild Semiconductor] | ![FAIRCHILD[Fairchild Semiconductor]的LOGO](/PdfSupLogo/51FAIRCHILD.GIF) | 65.81 Kbytes | 共7页 |  | 54F190DM,74F191,54F191DM,74AC191,54AC191,74F191,HCF4033B,SN54LS78A,SN74H78,SN54LS114A |