销售商 | 型号 | 制造商 | 功能描述 | 价格 |
 Arrow(艾睿) | SN74LS642-1N | 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 w/ OC Out | 1+:¥58.92 10+:¥53.02 25+:¥48.22 100+:¥43.6399 250+:¥40.08 500+:¥33.61 1000+:¥31.78 2500+:¥30.041+:¥46.9601 10+:¥42.24 25+:¥38.4301 100+:¥34.87 250+:¥34.87 500+:¥33.2799 1000+:¥32.02 2500+:¥31.1 5000+:¥30.75011+:¥55.13 10+:¥50.16 25+:¥48.43 50+:¥41.81 100+:¥38.57 200+:¥33.46 500+:¥29.51+:¥33.0701 |
 Avnet Express | SN74LS642-1N | Texas Instruments | - Rail/Tube | 20 : $5.9542
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 ChipOneStop | SN74LS642-1N | 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 w/ OC Out | 1+:¥58.92 10+:¥53.02 25+:¥48.22 100+:¥43.6399 250+:¥40.08 500+:¥33.61 1000+:¥31.78 2500+:¥30.041+:¥46.9601 10+:¥42.24 25+:¥38.4301 100+:¥34.87 250+:¥34.87 500+:¥33.2799 1000+:¥32.02 2500+:¥31.1 5000+:¥30.75011+:¥55.13 10+:¥50.16 25+:¥48.43 50+:¥41.81 100+:¥38.57 200+:¥33.46 500+:¥29.5 |
 Digi-Key 得捷电子 | SN74LS642-1N | 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 w/ OC Out | 1+:¥58.92 10+:¥53.02 25+:¥48.22 100+:¥43.6399 250+:¥40.08 500+:¥33.61 1000+:¥31.78 2500+:¥30.04 |
 Digi-Key 得捷电子 | SN74LS642-1N | Texas Instruments | IC BUS TRANSCEIVER 8BIT 20DIP | 500 : $5.022 100 : $5.7672 10 : $6.966 1 : $7.71
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 Mouser 贸泽电子 | SN74LS642-1N | Texas Instruments | 总线收发器 Octal Bus w/ OC Out | 1:¥61.472 10:¥55.5508 25:¥51.4037 100:¥46.0249
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 Mouser 贸泽电子 | SN74LS642-1N | 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 w/ OC Out | 1+:¥58.92 10+:¥53.02 25+:¥48.22 100+:¥43.6399 250+:¥40.08 500+:¥33.61 1000+:¥31.78 2500+:¥30.041+:¥46.9601 10+:¥42.24 25+:¥38.4301 100+:¥34.87 250+:¥34.87 500+:¥33.2799 1000+:¥32.02 2500+:¥31.1 5000+:¥30.7501 |
 Rochester | SN74LS642-1N | 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 w/ OC Out | 1+:¥58.92 10+:¥53.02 25+:¥48.22 100+:¥43.6399 250+:¥40.08 500+:¥33.61 1000+:¥31.78 2500+:¥30.041+:¥46.9601 10+:¥42.24 25+:¥38.4301 100+:¥34.87 250+:¥34.87 500+:¥33.2799 1000+:¥32.02 2500+:¥31.1 5000+:¥30.75011+:¥55.13 10+:¥50.16 25+:¥48.43 50+:¥41.81 100+:¥38.57 200+:¥33.46 500+:¥29.51+:¥33.07011+:¥33.061+:¥26.35 25+:¥26.1 50+:¥25.86 100+:¥25.62 300+:¥25.49 500+:¥25.37 1000+:¥25.13 5000+:¥24.8801 |
 Rochester Electronics | SN74LS642-1N | Texas Instruments | N/A | 500 : $4.26 1,000 : $4.05
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 Verical | SN74LS642-1N | Texas Instruments | Bus XCVR Single 8-CH Open Collector 20-Pin PDIP Tube | $4.05
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 Verical | SN74LS642-1N | 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 w/ OC Out | 1+:¥58.92 10+:¥53.02 25+:¥48.22 100+:¥43.6399 250+:¥40.08 500+:¥33.61 1000+:¥31.78 2500+:¥30.041+:¥46.9601 10+:¥42.24 25+:¥38.4301 100+:¥34.87 250+:¥34.87 500+:¥33.2799 1000+:¥32.02 2500+:¥31.1 5000+:¥30.75011+:¥55.13 10+:¥50.16 25+:¥48.43 50+:¥41.81 100+:¥38.57 200+:¥33.46 500+:¥29.51+:¥33.07011+:¥33.06 |