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参考图片<\/td> 型号\/品牌<\/td> 描述 \/ 技术参考<\/td> 操作<\/td> <\/tr>
PCA9557D|Texas Instruments<\/a><\/td>PCA9557D<\/strong><\/a>
Texas Instruments<\/a><\/font><\/td>		IC I\/O EXPANDER I2C 8B 16SOIC
Rohs

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PCA9557D,112|NXP Semiconductors<\/a><\/td>PCA9557D,112<\/strong><\/a>
NXP Semiconductors<\/a><\/font><\/td>		IC I\/O EXPANDER I2C 8B 16SOIC
Rohs

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PCA9557D,118|NXP Semiconductors<\/a><\/td>PCA9557D,118<\/strong><\/a>
NXP Semiconductors<\/a><\/font><\/td>		IC I\/O EXPANDER I2C 8B 16SOIC
Rohs

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PCA9557DB|Texas Instruments<\/a><\/td>PCA9557DB<\/strong><\/a>
Texas Instruments<\/a><\/font><\/td>		IC I\/O EXPANDER I2C 8B 16SSOP
Rohs

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PCA9557DBG4|Texas Instruments<\/a><\/td>PCA9557DBG4<\/strong><\/a>
Texas Instruments<\/a><\/font><\/td>		IC I\/O EXPANDER I2C 8B 16SSOP
Rohs

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PCA9557DBR|Texas Instruments<\/a><\/td>PCA9557DBR<\/strong><\/a>
Texas Instruments<\/a><\/font><\/td>		IC I\/O EXPANDER I2C 8B 16SSOP
Rohs

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PCA9557DBRG4|Texas Instruments<\/a><\/td>PCA9557DBRG4<\/strong><\/a>
Texas Instruments<\/a><\/font><\/td>		IC I\/O EXPANDER I2C 8B 16SSOP
Rohs

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PCA9557D/DG,118|NXP Semiconductors<\/a><\/td>PCA9557D/DG,118<\/strong><\/a>
NXP Semiconductors<\/a><\/font><\/td>		IC I\/O PORT I2C\/SMBUS 16-SOIC
Rohs

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PCA9557DG4|Texas Instruments<\/a><\/td>PCA9557DG4<\/strong><\/a>
Texas Instruments<\/a><\/font><\/td>		IC I\/O EXPANDER I2C 8B 16SOIC
Rohs

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