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【Texas Instruments】PCA9538PWG4,IC I/O EXPANDER I2C 8B 16TSSOP
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【Texas Instruments】PCA9538PWR,IC I/O EXPANDER I2C 8B 16TSSOP
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【Texas Instruments】PCA9538PWRG4,IC I/O EXPANDER I2C 8B 16TSSOP
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PCA9539AHF,128,IC XPND 400KHZ I2C SMBUS 24HWQFN
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PCA9539APW,118,IC XPND 400KHZ I2C SMBUS 24TSSOP
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【NXP Semiconductors】PCA9539BS,115,I/O 扩展器、转发器和集线器
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【NXP Semiconductors】PCA9539BS,118,IC I/O EXPANDER I2C 16B 24HVQFN
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PCA9539BSHP,IC XPNDR 400KHZ I2C 24HVQFN