销售商 | 型号 | 制造商 | 功能描述 | 价格 |
 Avnet Express | TCA9539RTWR | Texas Instruments | I2C 16 BIT - Cut TR (SOS) | 1 : $2.3278 9 : $1.524 49 : $1.3604
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 Chip1Stop | TCA9539RTWR | Texas Instruments | I2C/SMBus GPIO Expander 5.5V 24-Pin WQFN EP T/R RoHS : Compliant | 3,000 : $0.798
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 Digi-Key 得捷电子 | TCA9539RTWR | Texas Instruments | IC I/O EXPANDER I2C 16B 24WQFN | 10 : $1.736 1 : $1.93
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 Digi-Key 得捷电子 | TCA9539RTWR | Texas Instruments | PARALLEL I/O PORT, 16-BIT, 16 I/ | $0.68000 |
 Digi-Key 得捷电子 | TCA9539RTWR | Texas Instruments | IC I/O EXPANDER I2C 16B 24WQFN | $1.58000 |
 Mouser 贸泽电子 | TCA9539RTWR | Texas Instruments | 接口-I/O扩展器 Rem 16B I2C & SMBus Low-Pwr I/O Expander | 1:¥11.3678 10:¥9.7632 100:¥7.458 500:¥6.5879 3,000:¥4.6104
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 Newark element14 | TCA9539RTWR | Texas Instruments | *** CHECK OUT OUR CYBER WEEK DEALS *** I2C 16 BIT | 1 : $0.802 3,000 : $0.795 24,000 : $0.789
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 Rochester Electronics | TCA9539RTWR | Texas Instruments | N/A | 500 : $0.84 1,000 : $0.8
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 Verical | TCA9539RTWR | Texas Instruments | I2C/SMBus GPIO Expander 5.5V 24-Pin WQFN EP T/R | $0.9086
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 立创商城 | TCA9539RTWR | TI(德州仪器) | 特性:POR 接口:I?C, SMBus 时钟频率:400kHz I/O的数量:16 | 1+:¥6.42 10+:¥4.81 30+:¥4.51 100+:¥4.009 500+:¥3.8855 1000+:¥3.819
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