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型号	功能描述	生产厂家企业	LOGO
DM74S74	Dual Positive-Edge-Triggered D Flip-Flops with Preset, Clear, and Complementary Outputs General Description This device contains two independent positive-edge-triggered D flip-flops with complementary outputs. The information on the D input is accepted by the flip-flops on the positive going edge of the clock pulse. The triggering occurs at a voltage level and is not directly rela	FAIRCHILD 仙童半导体	FAIRCHILD
DM74S74M	Dual Positive-Edge-Triggered D Flip-Flops with Preset, Clear, and Complementary Outputs General Description This device contains two independent positive-edge-triggered D flip-flops with complementary outputs. The information on the D input is accepted by the flip-flops on the positive going edge of the clock pulse. The triggering occurs at a voltage level and is not directly rela	FAIRCHILD 仙童半导体	FAIRCHILD
SN74S74DR	DUAL D-TYPE POSITIVE-EDGE-TRIGGERED FLIP-FLOPS WITH PRESET AND CLEAR 文件：699.19 Kbytes Page：18 Pages	TI 德州仪器	TI
SN74S74N	DUAL D-TYPE POSITIVE-EDGE-TRIGGERED FLIP-FLOPS WITH PRESET AND CLEAR 文件：699.19 Kbytes Page：18 Pages	TI 德州仪器	TI
SN74S74NSR	DUAL D-TYPE POSITIVE-EDGE-TRIGGERED FLIP-FLOPS WITH PRESET AND CLEAR 文件：699.19 Kbytes Page：18 Pages	TI 德州仪器	TI

替换型号	功能描述	生产厂家企业	LOGO
DM74S74N	Dual Positive-Edge-Triggered D Flip-Flops with Preset, Clear, and Complementary Outputs	FAIRCHILD 仙童半导体	FAIRCHILD
HD74S74	TTL HD74/HD74S Series	HITACHIHitachi Semiconductor 日立日立公司	HITACHI
NTE74S74	Transistor transistor logic	NTE	NTE
SK74S74	INTEGRATED CIRCUIT PINOUTS	ETCList of Unclassifed Manufacturers 未分类制造商	ETC
SN74S74	DUAL D-TYPE POSITIVE-EDGE-TRIGGERED FLIP-FLOPS WITH PRESET AND CLEAR	TI 德州仪器	TI
SN74S74N	DUAL D-TYPE POSITIVE-EDGE-TRIGGERED FLIP-FLOPS WITH PRESET AND CLEAR	TI 德州仪器	TI

N74S74F供应商更多...

更新时间：2026-3-15 9:48:02

IC供应商	芯片型号	品牌	批号	封装	库存	备注	价格
深圳市威尔健半导体有限公司	DM74S74N其他被动元件	NS/国半	23+	DIP-14	50000	全新原装正品现货,支持订货	询价
深圳市富芯乐电子科技有限公司	DM74S74N	NS	24+	DIP	6000	只做原装正品现货欢迎来电查询15919825718	询价
深圳市高捷芯城科技有限公司	DM74S74N	onsemi(安森美)	25+	DIP-14	7786	正规渠道,免费送样。支持账期,BOM一站式配齐	询价
深圳市科芯源微电子有限公司	DM74S74N	NS	2026+	DIP-14	792	原装正品,假一罚十!	询价
贸泽芯城（深圳）电子科技有限公司	DM74S74MX	NS/国半	23+		10000	原厂授权一级代理,专业海外优势订货,价格优势、品种	询价
深圳市芯为科技有限公司	DM74S74N	ON/安森美	25+	电联咨询	7800	公司现货,提供拆样技术支持	询价
深圳市冠亿通科技有限公司	DM74S74N	Fairchild Semiconductor	24+25+		16500	全新原厂原装现货!受权代理!可送样可提供技术支持!	询价
深圳市壹芯创科技有限公司	DM74S74N	NS	22+	DIP	8200	全新进口原装现货	询价
深圳市赛尔通科技有限公司	DM74S74N	FAI	23+		65480		询价
芯有半导体（深圳）有限公司	DM74S74M	NATIONALSEMI	05+	原厂原装	4986	只做全新原装真实现货供应	询价

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