销售商 | 型号 | 制造商 | 功能描述 | 价格 |
 Avnet Express | TRS3221CPWR | Texas Instruments | MULTI RS-232 LINE DRIVER/RECEIVER | 2,000 : $0.7858
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 Digi-Key 得捷电子 | TRS3221CPWR | Texas Instruments | IC DVR/RCVR RS232 ESD 16TSSOP | 10 : $1.502 1 : $1.67
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 Digi-Key 得捷电子 | TRS3221CPWR | Texas Instruments | IC TRANSCEIVER FULL 1/1 16TSSOP | Active |
 Digi-Key 得捷电子 | TRS3221CPWRG4 | Texas Instruments | IC DVR/RCVR RS232 ESD SGL 16TSSO | 2,000 : $0.7425
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 Digi-Key 得捷电子 | TRS3221CPWRG4 | Texas Instruments | IC TRANSCEIVER FULL 1/1 16TSSOP | $0.75150 |
 Mouser 贸泽电子 | TRS3221CPWR | Texas Instruments | RS-232接口集成电路 3V-5.5V Sgl-Channel RS232 Line Drvr/Rcvr | 1:¥12.9046 10:¥10.9836 100:¥8.7575 500:¥7.6501 2,000:¥5.9099
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 Mouser 贸泽电子 | TRS3221CPWRG4 | Texas Instruments | RS-232接口集成电路 3V-5.5V Sgl-Channel RS232 Line Drvr/Rcvr | 1:¥12.9046 10:¥10.9836 100:¥8.7575 500:¥7.6501 2,000:¥5.9099
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 Rochester Electronics | TRS3221CPWR | Texas Instruments | N/A | 500 : $0.72 1,000 : $0.69
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 Verical | TRS3221CPWR | Texas Instruments | Single Transmitter/Receiver RS-232 16-Pin TSSOP T/R | $0.6875
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 立创商城 | TRS3221CPWR | TI(德州仪器) | 预售芯片 | 1+:¥9.68 200+:¥3.75 500+:¥3.62 1000+:¥3.55
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