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型号	下载订购	功能描述	制造商上传企业	LOGO
HD74LS640	文件：71.57 Kbytes Page：7 Pages	Octal Bus Transceivers(inverted 3-state outputs) ● Quadrupie 2-Input Positive NAND Gates ● Quadruple 2-Input Positive NAND Gates (with Open Collector Output) (Continue....) 文件：71.57 Kbytes 页数：7 Pages	HITACHIHitachi Semiconductor 日立日立公司	HITACHI
HD74LS640	文件：80.49 Kbytes Page：7 Pages	Octal Bus Transceivers (inverted 3-state outputs) Octal Bus Transceivers (inverted 3-state outputs) This octal bus transceivers is designed for asynchronous two-way communication between data buses. The device transmit data from the A bus to the B bus or from the B bus to the A bus depending upon the level at the direction control (DIR) input. T 文件：80.49 Kbytes 页数：7 Pages	RENESAS 瑞萨	RENESAS
HD74LS640	文件：6.85482 Mbytes Page：273 Pages	Ouadruple 2-input Positive NAND Gates 文件：6.85482 Mbytes 页数：273 Pages	HITACHIHitachi Semiconductor 日立日立公司	HITACHI
HD74LS640	文件：300 bytes Page：1 Pages	Octal Bus Transceivers(inverted 3-state outputs)	HITACHI 日立	HITACHI
HD74LS640-1	文件：59.43 Kbytes Page：5 Pages	Octal Bus Transceivers(inverted 3-state outputs) ● Quadrupie 2-Input Positive NAND Gates ● Quadruple 2-Input Positive NAND Gates (with Open Collector Output) (Continue....) 文件：59.43 Kbytes 页数：5 Pages	HITACHIHitachi Semiconductor 日立日立公司	HITACHI
HD74LS640FPEL	文件：80.49 Kbytes Page：7 Pages	Octal Bus Transceivers (inverted 3-state outputs) Octal Bus Transceivers (inverted 3-state outputs) This octal bus transceivers is designed for asynchronous two-way communication between data buses. The device transmit data from the A bus to the B bus or from the B bus to the A bus depending upon the level at the direction control (DIR) input. T 文件：80.49 Kbytes 页数：7 Pages	RENESAS 瑞萨	RENESAS
HD74LS640P	文件：80.49 Kbytes Page：7 Pages	Octal Bus Transceivers (inverted 3-state outputs) Octal Bus Transceivers (inverted 3-state outputs) This octal bus transceivers is designed for asynchronous two-way communication between data buses. The device transmit data from the A bus to the B bus or from the B bus to the A bus depending upon the level at the direction control (DIR) input. T 文件：80.49 Kbytes 页数：7 Pages	RENESAS 瑞萨	RENESAS
HD74LS640-1	文件：6.85482 Mbytes Page：273 Pages	Ouadruple 2-input Positive NAND Gates 文件：6.85482 Mbytes 页数：273 Pages	HITACHIHitachi Semiconductor 日立日立公司	HITACHI
HD74LS640-1	文件：300 bytes Page：1 Pages	Octal Bus Transceivers(inverted 3-state outputs)	HITACHI 日立	HITACHI
HD74LS640P	文件：300 bytes Page：1 Pages	Octal Bus Transceivers (inverted 3-state outputs)	Renesas 瑞萨	Renesas

详细参数

型号：
HD74LS640
制造商：
Renesas Electronics
功能描述：
74LS Bulk

供应商	型号	品牌	批号	封装	库存	备注	价格
深圳市弘为电子有限公司	HD74LS640	HITACHI	24+	SOP	1068	原装现货假一罚十	询价
深圳市一线半导体有限公司	HD74LS640P	HIT	24+	DIP	580	新	询价
齐创科技(上海,北京,青岛)有限公司	HD74LS640P	HIT	23+	TSSOP.20	5000	原装正品,假一罚十	询价
深圳市益百分电子有限公司	HD74LS640P	HIT	90+	DIP20	3560	全新原装进口自己库存优势	询价
芯有半导体（深圳）有限公司	HD74LS640P	HIT	98+	DIP-20	3300	全新原装现货100真实自己公司	询价
深圳市毅创腾电子科技有限公司	HD74LS640FPEL	HIT	23+	SOP	7000	绝对全新原装!100%保质量特价!请放心订购!	询价
深圳市鹏和科技有限公司	HD74LS640P	HIT	24+	DIP-20	5000	全现原装公司现货	询价
上海专毅电子科技有限公司	HD74LS640P	HIT	17+	DIP20	9988	全新原装现货QQ:547425301手机17621633780杨小姐	询价
上海鑫科润电子科技有限公司	HD74LS640P	HIT	0	DIP-20	81	原装现货海量库存欢迎咨询	询价
千层芯半导体(深圳)有限公司	HD74LS640P	HIT	24+	SMD	20000	一级代理原装现货假一罚十	询价

更多HD74LS640供应商更新时间2026-1-27 13:30:00

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