销售商 | 型号 | 制造商 | 功能描述 | 价格 |
 Arrow(艾睿) | SN74LS640DWR | Texas Instruments | 逻辑 - 缓冲器,驱动器,接收器,收发器 74LS 集成电路 (IC) 半导体 总线收发器 Octal bus Transceiver | 1+:¥13.89 10+:¥12.57 25+:¥11.26 100+:¥10.12 250+:¥8.99 500+:¥7.85 750+:¥7.11 1000+:¥6.50011+:¥10.85 10+:¥8.7 100+:¥6.96 500+:¥6.46 1000+:¥6.46 2000+:¥5.93 4000+:¥5.87 10000+:¥5.65 24000+:¥5.485+:¥8.28 25+:¥8.21 100+:¥8.061+:¥6.6899 |
 Avnet Express | SN74LS640DWR | Texas Instruments | - Tape and Reel | 2,000 : $1.1026
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 Chip1Stop | SN74LS640DWR | Texas Instruments | Bus XCVR Single 8-CH 3-ST 20-Pin SOIC T/R RoHS : Compliant | 5 : $1.86 100 : $1.19 500 : $0.947
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 ChipOneStop | SN74LS640DWR | Texas Instruments | 逻辑 - 缓冲器,驱动器,接收器,收发器 74LS 集成电路 (IC) 半导体 总线收发器 Octal bus Transceiver | 1+:¥13.89 10+:¥12.57 25+:¥11.26 100+:¥10.12 250+:¥8.99 500+:¥7.85 750+:¥7.11 1000+:¥6.50011+:¥10.85 10+:¥8.7 100+:¥6.96 500+:¥6.46 1000+:¥6.46 2000+:¥5.93 4000+:¥5.87 10000+:¥5.65 24000+:¥5.485+:¥8.28 25+:¥8.21 100+:¥8.06 |
 Digi-Key 得捷电子 | SN74LS640DWR | Texas Instruments | IC BUS/TXRX 3ST OCTAL 20SOIC | 10 : $1.638 1 : $1.82
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 Digi-Key 得捷电子 | SN74LS640DWR | Texas Instruments | IC TXRX INVERT 5.25V 20SOIC | $1.83000 |
 Digi-Key 得捷电子 | SN74LS640DWR | Texas Instruments | 逻辑 - 缓冲器,驱动器,接收器,收发器 74LS 集成电路 (IC) 半导体 总线收发器 Octal bus Transceiver | 1+:¥13.89 10+:¥12.57 25+:¥11.26 100+:¥10.12 250+:¥8.99 500+:¥7.85 750+:¥7.11 1000+:¥6.5001 |
 Digi-Key 得捷电子 | SN74LS640DWR2 | ON Semiconductor | BUS TRANSCEIVER | $0.19000 |
 Mouser 贸泽电子 | SN74LS640DWR | Texas Instruments | 总线收发器 Octal bus Transceiver | 2,000:¥6.4523 4,000:¥6.2037 10,000:¥5.9664
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 Mouser 贸泽电子 | SN74LS640DWR | Texas Instruments | 逻辑 - 缓冲器,驱动器,接收器,收发器 74LS 集成电路 (IC) 半导体 总线收发器 Octal bus Transceiver | 1+:¥13.89 10+:¥12.57 25+:¥11.26 100+:¥10.12 250+:¥8.99 500+:¥7.85 750+:¥7.11 1000+:¥6.50011+:¥10.85 10+:¥8.7 100+:¥6.96 500+:¥6.46 1000+:¥6.46 2000+:¥5.93 4000+:¥5.87 10000+:¥5.65 24000+:¥5.48 |
 Rochester | SN74LS640DWR | Texas Instruments | 逻辑 - 缓冲器,驱动器,接收器,收发器 74LS 集成电路 (IC) 半导体 总线收发器 Octal bus Transceiver | 1+:¥13.89 10+:¥12.57 25+:¥11.26 100+:¥10.12 250+:¥8.99 500+:¥7.85 750+:¥7.11 1000+:¥6.50011+:¥10.85 10+:¥8.7 100+:¥6.96 500+:¥6.46 1000+:¥6.46 2000+:¥5.93 4000+:¥5.87 10000+:¥5.65 24000+:¥5.485+:¥8.28 25+:¥8.21 100+:¥8.061+:¥6.68991+:¥11.53 10+:¥10.63 25+:¥9.43 100+:¥8.29 250+:¥7.81+:¥4.88 25+:¥4.83 50+:¥4.79 100+:¥4.74 300+:¥4.72 500+:¥4.7 1000+:¥4.65 5000+:¥4.61 |
 Rochester Electronics | SN74LS640DWR | Rochester Electronics LLC | Bus Transceiver SN74LS640DWR | 价格未公开 |
 Rochester Electronics | SN74LS640DWR | Texas Instruments | N/A | 500 : $0.79 1,000 : $0.75
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 Rochester Electronics | SN74LS640DWRE4 | Rochester Electronics LLC | Bus Transceiver SN74LS640DWRE4 | 价格未公开 |
 Rochester Electronics | SN74LS640DWRG4 | Rochester Electronics LLC | Bus Transceiver SN74LS640DWRG4 | 价格未公开 |
 Verical | SN74LS640DWR | Texas Instruments | Bus XCVR Single 8-CH 3-ST 20-Pin SOIC T/R | $0.75
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 Verical | SN74LS640DWR | Texas Instruments | 逻辑 - 缓冲器,驱动器,接收器,收发器 74LS 集成电路 (IC) 半导体 总线收发器 Octal bus Transceiver | 1+:¥13.89 10+:¥12.57 25+:¥11.26 100+:¥10.12 250+:¥8.99 500+:¥7.85 750+:¥7.11 1000+:¥6.50011+:¥10.85 10+:¥8.7 100+:¥6.96 500+:¥6.46 1000+:¥6.46 2000+:¥5.93 4000+:¥5.87 10000+:¥5.65 24000+:¥5.485+:¥8.28 25+:¥8.21 100+:¥8.061+:¥6.68991+:¥11.53 10+:¥10.63 25+:¥9.43 100+:¥8.29 250+:¥7.8 |
 立创商城 | SN74LS640DWR | TI(德州仪器) | 逻辑-缓冲器,驱动器,接收器,收发器 | 1+:¥9.37 200+:¥3.63 500+:¥3.5 1000+:¥3.44
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