销售商 | 型号 | 制造商 | 功能描述 | 价格 |
 Arrow(艾睿) | DS89C21TM/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 DIFF CMOS LINE DRVR AND RECEIVER PAIR | 1+:¥13.89 10+:¥11.13 100+:¥8.8799 500+:¥7.04 1000+:¥6.46 2500+:¥5.9 5000+:¥5.79 10000+:¥5.571+:¥11.1 10+:¥8.8599 100+:¥7.07 500+:¥6.6 1000+:¥6.6 2500+:¥6.06 5000+:¥5.99 10000+:¥5.77 25000+:¥5.61+:¥6.78 |
 Digi-Key 得捷电子 | DS89C21TM/NOPB | Texas Instruments | IC TRANSCEIVER FULL 1/1 8SOIC | $2.42000 |
 Digi-Key 得捷电子 | DS89C21TM/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 DIFF CMOS LINE DRVR AND RECEIVER PAIR | 1+:¥13.89 10+:¥11.13 100+:¥8.8799 500+:¥7.04 1000+:¥6.46 2500+:¥5.9 5000+:¥5.79 10000+:¥5.57 |
 Mouser 贸泽电子 | DS89C21TM/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 DIFF CMOS LINE DRVR AND RECEIVER PAIR | 1+:¥13.89 10+:¥11.13 100+:¥8.8799 500+:¥7.04 1000+:¥6.46 2500+:¥5.9 5000+:¥5.79 10000+:¥5.571+:¥11.1 10+:¥8.8599 100+:¥7.07 500+:¥6.6 1000+:¥6.6 2500+:¥6.06 5000+:¥5.99 10000+:¥5.77 25000+:¥5.6 |
 Mouser 贸泽电子 | DS89C21TM/NOPB | Texas Instruments | RS-422接口集成电路 DIFF CMOS LINE DRVR AND RECEIVER PAIR | 1:¥15.2889 10:¥12.9837 100:¥10.4525 500:¥9.1417
|
 Rochester | DS89C21TM/NOPB | National Semiconductor | | 1+:¥13.89 10+:¥11.13 100+:¥8.8799 500+:¥7.04 1000+:¥6.46 2500+:¥5.9 5000+:¥5.79 10000+:¥5.571+:¥11.1 10+:¥8.8599 100+:¥7.07 500+:¥6.6 1000+:¥6.6 2500+:¥6.06 5000+:¥5.99 10000+:¥5.77 25000+:¥5.61+:¥6.781+:¥6.251+:¥4.9901 25+:¥4.94 50+:¥4.9 100+:¥4.85 300+:¥4.76 500+:¥4.71 1000+:¥4.6701 5000+:¥4.65 |
 Verical | DS89C21TM/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 DIFF CMOS LINE DRVR AND RECEIVER PAIR | 1+:¥13.89 10+:¥11.13 100+:¥8.8799 500+:¥7.04 1000+:¥6.46 2500+:¥5.9 5000+:¥5.79 10000+:¥5.571+:¥11.1 10+:¥8.8599 100+:¥7.07 500+:¥6.6 1000+:¥6.6 2500+:¥6.06 5000+:¥5.99 10000+:¥5.77 25000+:¥5.61+:¥6.781+:¥6.25 |