| 销售商 | 型号 | 制造商 | 功能描述 | 价格 |
 Avnet Express | TL16C554AFNR | Texas Instruments | - Tape and Reel | 250 : $5.1502
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 Digi-Key 得捷电子 | TL16C554AFNR | Texas Instruments | IC ASYNC COMM ELEMENT 68-PLCC | 100 : $8.0593 10 : $9.777 1 : $10.79
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 Digi-Key 得捷电子 | TL16C554AFNR | Texas Instruments | 接口 - UART(通用异步接收器/发送器) - 集成电路 (IC) 半导体 UART 接口集成电路 Qd UART w/16b FIFO | 1+:¥77.61 10+:¥69.9 25+:¥63.64 100+:¥57.46 |
 Digi-Key 得捷电子 | TL16C554AFNR | Texas Instruments | IC ASYNC COMM ELEMENT 68-PLCC | $11.19000 |
 Digi-Key 得捷电子 | TL16C554AFNRG4 | Texas Instruments | IC ASYNC COMM ELEMENT 68-PLCC | Obsolete |
 Digi-Key 得捷电子 | TL16C554AFNRG4 | Texas Instruments | IC ASYNC COMM ELEMENT 68-PLCC | 250 : $7.4868
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 Mouser 贸泽电子 | TL16C554AFNR | Texas Instruments | UART 接口集成电路 Qd UART w/16b FIFO | 1:¥83.2923 10:¥75.3032 25:¥69.6984 100:¥62.3195 250:¥59.1668
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 Rochester Electronics | TL16C554AFNR | Texas Instruments | N/A | 500 : $5.79 1,000 : $5.5
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 Verical | TL16C554AFNR | Texas Instruments | UART 4-CH 16Byte FIFO 3.3V/5V 68-Pin PLCC T/R | $6.2914
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 Verical | TL16C554AFNRG4 | Texas Instruments | UART 4-CH 16Byte FIFO 3.3V/5V 68-Pin PLCC T/R | $6.2914
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 立创商城 | TL16C554AFNR | TI(德州仪器) | 串行接口芯片 | 1+:¥61.14 200+:¥23.66 500+:¥22.83 1000+:¥22.42
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