型号 | 功能描述 | 生产厂商 | 厂商LOGO | PDF大小 | PDF页数 | 下载地址 | 相关型号 |
74LS221 | LOW POWER SCHOTTKY | ONSEMI[ON Semiconductor] | ![ONSEMI[ON Semiconductor]的LOGO](/PdfSupLogo/112ONSEMI.GIF) | 120.81 Kbytes | 共8页 |  | SN74LS109A,SN74LS195A,SN74LS38,SHD114211,SHD114411,SHD115422,SHD116212,SHD117122,SHD125212,STPS15L25D |
74LS221 | 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 |
74LS221N | DUAL MONOSTABLE MULTIVIBRATORS WITH SCHMITT-TRIGGER INPUTS | MOTOROLA[Motorola, Inc] | ![MOTOROLA[Motorola, Inc]的LOGO](/PdfSupLogo/105MOTOROLA.GIF) | 193.87 Kbytes | 共7页 |  | SN54221,SN54LV221A,SN54LV123A,SN54121,SN74LV221A,CD74HC123,CD74HC123,SN74LV123A-Q1 |
74LS221N | LOW POWER SCHOTTKY | ONSEMI[ON Semiconductor] | ![ONSEMI[ON Semiconductor]的LOGO](/PdfSupLogo/112ONSEMI.GIF) | 120.81 Kbytes | 共8页 |  | SN74LS109A,SN74LS195A,SN74LS38,SHD114211,SHD114411,SHD115422,SHD116212,SHD117122,SHD125212,STPS15L25D |