销售商 | 型号 | 制造商 | 功能描述 | 价格 |
 Am2 | DS89C21TMX/NOPB | National Semiconductor | | 2500+:¥4.91 5000+:¥4.81 10000+:¥4.641+:¥9.19 10+:¥7.36 100+:¥5.91 500+:¥5.49 1000+:¥5.49 2500+:¥5.04 5000+:¥4.98 10000+:¥4.8 25000+:¥4.661+:¥5.66 |
 Digi-Key 得捷电子 | DS89C21TMX/NOPB | Texas Instruments | 接口 - 驱动器,接收器,收发器 - 集成电路 (IC) 半导体 RS-422接口集成电路 Differential CMOS Line Driver and Receiver Pair 8-SOIC -40 to 85 | 2500+:¥4.91 5000+:¥4.81 10000+:¥4.64 |
 Icgoo | DS89C21TMX/NOPB | National Semiconductor | | 2500+:¥4.91 5000+:¥4.81 10000+:¥4.641+:¥9.19 10+:¥7.36 100+:¥5.91 500+:¥5.49 1000+:¥5.49 2500+:¥5.04 5000+:¥4.98 10000+:¥4.8 25000+:¥4.661+:¥5.661+:¥5.211+:¥4.17 25+:¥4.13 50+:¥4.1 100+:¥4.06 300+:¥3.98 500+:¥3.94 1000+:¥3.9 5000+:¥3.88 |
 Mouser 贸泽电子 | DS89C21TMX/NOPB | Texas Instruments | RS-422接口集成电路 Differential CMOS Line Driver and Receiver Pair 8-SOIC -40 to 85 | 1:¥12.7577 10:¥10.8367 100:¥8.6784 500:¥7.571 2,500:¥5.8421
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 Mouser 贸泽电子 | DS89C21TMX/NOPB | Texas Instruments | 接口 - 驱动器,接收器,收发器 - 集成电路 (IC) 半导体 RS-422接口集成电路 Differential CMOS Line Driver and Receiver Pair 8-SOIC -40 to 85 | 2500+:¥4.91 5000+:¥4.81 10000+:¥4.641+:¥9.19 10+:¥7.36 100+:¥5.91 500+:¥5.49 1000+:¥5.49 2500+:¥5.04 5000+:¥4.98 10000+:¥4.8 25000+:¥4.66 |
 Verical | DS89C21TMX/NOPB | Texas Instruments | 接口 - 驱动器,接收器,收发器 - 集成电路 (IC) 半导体 RS-422接口集成电路 Differential CMOS Line Driver and Receiver Pair 8-SOIC -40 to 85 | 2500+:¥4.91 5000+:¥4.81 10000+:¥4.641+:¥9.19 10+:¥7.36 100+:¥5.91 500+:¥5.49 1000+:¥5.49 2500+:¥5.04 5000+:¥4.98 10000+:¥4.8 25000+:¥4.661+:¥5.661+:¥5.21 |
 立创商城 | DS89C21TMX/NOPB | TI(德州仪器) | 协议类别:RS422, RS485 数据速率:20Mbps 驱动器/接收器数:1/1 类型:收发器 | 1+:¥10.58 10+:¥10.28
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