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型号	下载订购	功能描述	制造商上传企业	LOGO
HD74LS21	文件：43.05 Kbytes Page：5 Pages	Dual 4-input Positive AND Gates DUal 4-Input Positive AND Gates 文件：43.05 Kbytes 页数：5 Pages	HITACHIHitachi Semiconductor 日立日立公司	HITACHI
HD74LS21FPEL	文件：55.42 Kbytes Page：5 Pages	Dual 4-input Positive AND Gates Dual 4-input Positive AND Gates 文件：55.42 Kbytes 页数：5 Pages	RENESAS 瑞萨	RENESAS
HD74LS21P	文件：55.42 Kbytes Page：5 Pages	Dual 4-input Positive AND Gates Dual 4-input Positive AND Gates 文件：55.42 Kbytes 页数：5 Pages	RENESAS 瑞萨	RENESAS
HD74LS22	文件：44.95 Kbytes Page：5 Pages	Dual 4-input Positive NAND Gates(with Open Collector Ouputs) ● Quadrupie 2-Input Positive NAND Gates ● Quadruple 2-Input Positive NAND Gates (with Open Collector Output) (Continue....) 文件：44.95 Kbytes 页数：5 Pages	HITACHIHitachi Semiconductor 日立日立公司	HITACHI
HD74LS221	文件：89.58 Kbytes Page：7 Pages	Dual Monostable Multivibrators ● Quadrupie 2-Input Positive NAND Gates ● Quadruple 2-Input Positive NAND Gates (with Open Collector Output) (Continue....) 文件：89.58 Kbytes 页数：7 Pages	HITACHIHitachi Semiconductor 日立日立公司	HITACHI
HD74LS221	文件：104.9 Kbytes Page：9 Pages	Dual Monostable Multivibrators This multivibrator features a negative-transition-triggered input and a positive-transition-triggered input either of which can be used as an inhibit input. Pulse triggering occurs at a particular voltage level and is not directly related to the transition time of the input pulse. Schmitt-trigger 文件：104.9 Kbytes 页数：9 Pages	RENESAS 瑞萨	RENESAS
HD74LS221P	文件：104.9 Kbytes Page：9 Pages	Dual Monostable Multivibrators This multivibrator features a negative-transition-triggered input and a positive-transition-triggered input either of which can be used as an inhibit input. Pulse triggering occurs at a particular voltage level and is not directly related to the transition time of the input pulse. Schmitt-trigger 文件：104.9 Kbytes 页数：9 Pages	RENESAS 瑞萨	RENESAS
HD74LS221RPEL	文件：104.9 Kbytes Page：9 Pages	Dual Monostable Multivibrators This multivibrator features a negative-transition-triggered input and a positive-transition-triggered input either of which can be used as an inhibit input. Pulse triggering occurs at a particular voltage level and is not directly related to the transition time of the input pulse. Schmitt-trigger 文件：104.9 Kbytes 页数：9 Pages	RENESAS 瑞萨	RENESAS
HD74LS240	文件：74.49 Kbytes Page：6 Pages	Octal Buffers / Line Drivers / Line Receivers (inverted three-state outputs) Octal Buffers / Line Drivers / Line Receivers (inverted three-state outputs) 文件：74.49 Kbytes 页数：6 Pages	RENESAS 瑞萨	RENESAS
HD74LS240	文件：53.17 Kbytes Page：5 Pages	Octal Buffers/Line Drivers/Line Receivers(inverted three-state outputs) ● Quadrupie 2-Input Positive NAND Gates ● Quadruple 2-Input Positive NAND Gates (with Open Collector Output) (Continue....) 文件：53.17 Kbytes 页数：5 Pages	HITACHIHitachi Semiconductor 日立日立公司	HITACHI

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技术参数

Family.：
HD74LS Series
Function Gr1：
Gate
Function Gr2：
NAND Gate
Function：
Quad. 2-input NAND Gates
Number of Channel：
4
Topa[Tjopa] (degC) min.：
-20
Topa[Tjopa] (degC) max.：
75
Vcc (V) min.：
4.75
Vcc (V) max.：
5.25
Iout (mA)：
-0.4/+8
Propagation Delay (ns) max.：
15
Package Type：
SOP
Production Status：
Non-promotion

供应商	型号	品牌	批号	封装	库存	备注	价格
深圳市壹芯创科技有限公司	HD74LS08P	HITACHI	22+	DIP14	5000	全新原装现货!自家库存!	询价
深圳市华斯顿科技有限公司	HD74LS161AP	HITACHI	25+23+	DIP24	22834	绝对原装正品全新进口深圳现货	询价
深圳市金芯阳科技有限公司	HD74LS74	RENESAS	24+	DIP4	12000		询价
芯灿微（深圳）科技有限公司	HD74LS04P	RENESAS	21+	DIP14	10000	全新原装现货	询价
深圳市正纳电子有限公司	HD74LS14FPEL	Renesas(瑞萨)	23+	NA	20094	正纳10年以上分销经验原装进口正品做服务做口碑有支持	询价
深圳市明嘉莱科技有限公司	HD74LS06RPEL-E-Q	RENESA	25+	NA	880000	明嘉莱只做原装正品现货	询价
深圳市力仕科电子科技有限公司	HD74LS04P	RENESAS	25	DIP14	6000	原装正品	询价
深圳市鹏和科技有限公司	HD74LS86P	HIT	24+	DIP	5000	全现原装公司现货	询价
深圳市华康联电子科技有限公司	HD74LS145P	HITACHI/日立	23+	DIP	98900	原厂原装正品现货!!	询价
深圳市赛芯源科技有限公司	HD74LS248P	RENESAS/瑞萨	19+	DIP-16	32000	原装正品,现货特价	询价

更多HD74LS供应商更新时间2026-1-22 10:16:00

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