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首頁 >SN74LS642>規(guī)格書列表

型號	下載訂購	功能描述	制造商上傳企業(yè)	LOGO
SN74LS642	文件：83.69 Kbytes Page：3 Pages	OCTAL BUS TRANSCEIVERS OCTAL BUS TRANSCEIVERS These octal bus transceivers are designed for asynchronous two-way communication between data buses. Control function implementation minimizes external timing requirements. These circuits allow data transmis sion from the A bus to B or from the B bus to A bus depending 文件：83.69 Kbytes 頁數(shù)：3 Pages	MOTOROLA 摩托羅拉	MOTOROLA
SN74LS642	文件：336.85 Kbytes Page：9 Pages	OCTAL BUS TRANSCEIVERS 文件：336.85 Kbytes 頁數(shù)：9 Pages	TI 德州儀器	TI
SN74LS642	文件：1.13619 Mbytes Page：33 Pages	OCTAL BUS TRANSCEIVRS 文件：1.13619 Mbytes 頁數(shù)：33 Pages	TI 德州儀器	TI
SN74LS642	文件：300 bytes Page：1 Pages	具有集電極開路輸出的八路總線收發(fā)器 These octal bus transceivers are designed for asynchronous two-way communication between data buses. The devices 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. The enable input (G) can be used to disable the dev ? SN74LS64X-1 Versions Rated at IOL of 48 mA\n? Bi-directional Bus Transceivers in High-Density 20-Pin Packages\n? Hysteresis at Bus Inputs Improves Noise Margins\n? Choice of True or Inverting Logic\n? Choice of 3-State or Open-collector Outputs;	TI 德州儀器	TI
SN74LS642DW	文件：141.57 Kbytes Page：8 Pages	LOW POWER SCHOTTKY Octal Bus Transceivers These octal bus transceivers are designed for asynchronous two-way communication between data buses. Control function implementation minimizes external timing requirements. These circuits allow data transmission from the A bus to B or from the B bus to A bus depending 文件：141.57 Kbytes 頁數(shù)：8 Pages	ONSEMI 安森美半導(dǎo)體	ONSEMI
SN74LS642DW	文件：118.33 Kbytes Page：3 Pages	OCTAL BUS TRANSCEIVERS OCTAL BUS TRANSCEIVERS These octal bus transceivers are designed for asynchronous two-way communication between data buses. Control function implementation minimizes external timing requirements. These circuits allow data transmis sion from the A bus to B or from the B bus to A bus depending 文件：118.33 Kbytes 頁數(shù)：3 Pages	MOTOROLA 摩托羅拉	MOTOROLA
SN74LS642N	文件：118.33 Kbytes Page：3 Pages	OCTAL BUS TRANSCEIVERS OCTAL BUS TRANSCEIVERS These octal bus transceivers are designed for asynchronous two-way communication between data buses. Control function implementation minimizes external timing requirements. These circuits allow data transmis sion from the A bus to B or from the B bus to A bus depending 文件：118.33 Kbytes 頁數(shù)：3 Pages	MOTOROLA 摩托羅拉	MOTOROLA
SN74LS642N	文件：141.57 Kbytes Page：8 Pages	LOW POWER SCHOTTKY Octal Bus Transceivers These octal bus transceivers are designed for asynchronous two-way communication between data buses. Control function implementation minimizes external timing requirements. These circuits allow data transmission from the A bus to B or from the B bus to A bus depending 文件：141.57 Kbytes 頁數(shù)：8 Pages	ONSEMI 安森美半導(dǎo)體	ONSEMI
SN74LS642-1DW	文件：1.29805 Mbytes Page：25 Pages	OCTAL BUS TRANSCEIVRS 文件：1.29805 Mbytes 頁數(shù)：25 Pages	TI 德州儀器	TI
SN74LS642-1DW	文件：1.13619 Mbytes Page：33 Pages	OCTAL BUS TRANSCEIVRS 文件：1.13619 Mbytes 頁數(shù)：33 Pages	TI 德州儀器	TI

技術(shù)參數(shù)

VCC(Min)(V)：
4.75
VCC(Max)(V)：
5.25
Bits(#)：
8
Voltage(Nom)(V)：
5
F @ nom voltage(Max)(MHz)：
35
ICC @ nom voltage(Max)(mA)：
0.09
tpd @ nom Voltage(Max)(ns)：
25
IOL(Max)(mA)：
24
IOH(Max)(mA)：
-24
Rating：
Catalog
Operating temperature range(C)：
0 to 70

供應(yīng)商	型號	品牌	批號	封裝	庫存	備注	價格
諦輝(北京/上海/青島 )電子科技有限公司	SN74LS642	TI	25+	SOP	18000	原廠直接發(fā)貨進(jìn)口原裝	詢價
齊創(chuàng)科技(上海,北京,青島)有限公司	SN74LS642	TI	23+	24/DIP	5000	原裝正品,假一罰十	詢價
深圳市佳鑫美電子科技有限公司	SN74LS642	TI	25+	SOP	2987	只售原裝自家現(xiàn)貨!誠信經(jīng)營!歡迎來電!	詢價
深圳市恒科翔業(yè)電子有限公司	SN74LS642	TI德州儀器	22+		24000	原裝正品現(xiàn)貨,實單可談,量大價優(yōu)	詢價
深圳市恒創(chuàng)達(dá)實業(yè)有限公司	SN74LS642N	TI	17+	DIP	6200	100%原裝正品現(xiàn)貨	詢價
深圳市豪邁興電子有限公司	SN74LS642NS	TI	24+	SOP-20	5632	公司原廠原裝現(xiàn)貨假一罰十!特價出售!強勢庫存!	詢價
深圳市弘為電子有限公司	SN74LS642DW	TEXASINSTRU	24+	原封裝	1580	原裝現(xiàn)貨假一罰十	詢價
深圳市一線半導(dǎo)體有限公司	SN74LS642N	NS	24+	DIP	61	本站現(xiàn)貨庫存	詢價
千層芯半導(dǎo)體(深圳)有限公司	SN74LS642NS	TI	24+	SOP	30617	TI一級代理商原裝進(jìn)口現(xiàn)貨	詢價
深圳市華來深電子有限公司	SN74LS642-1NE4	TI	23+	DIP-20	8560	受權(quán)代理!全新原裝現(xiàn)貨特價熱賣!	詢價

更多SN74LS642供應(yīng)商更新時間2026-1-21 17:52:00

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