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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|NXP<\/a><\/td>PCA9557D<\/strong><\/a>
NXP<\/a><\/font><\/td>		芯片 输入\/输出端口 I2C\/SMBUS 8位 16SOIC
Rohs

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无图<\/a><\/td>PCA9557D 112<\/strong><\/a>
NXP Semiconductors<\/a><\/font><\/td>		接口-I\/O扩展器 OCT SMBUS\/I2C INTRFC
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无图<\/a><\/td>PCA9557D 118<\/strong><\/a>
NXP Semiconductors<\/a><\/font><\/td>		接口-I\/O扩展器 8-BIT I2C FM TP GPIO
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无图<\/a><\/td>PCA9557D,11<\/strong><\/a>
NXP<\/a><\/font><\/td>		IC,expander,8-Bit I\/O Port,RESET,PCA9557D
Rohs

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PCA9557D,112|NXP<\/a><\/td>PCA9557D,112<\/strong><\/a>
NXP<\/a><\/font><\/td>		PCA9557D 系列 8位 I2C-总线和SMBus I\/O 端口 带复位 - SOIC-16
Rohs

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PCA9557D,118|NXP<\/a><\/td>PCA9557D,118<\/strong><\/a>
NXP<\/a><\/font><\/td>		PCA9557 系列 8 位 I2C-总线和 SMBus I\/O 端口 带复位 - SOIC - 16
Rohs

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无图<\/a><\/td>PCA9557D.112<\/strong><\/a>
NXP<\/a><\/font><\/td>		Interface; I\/O expander; I2C, SMBus; Channels:8; 2.3÷5.5VDC; SO16
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无图<\/a><\/td>PCA9557D/DG 118<\/strong><\/a>
NXP Semiconductors<\/a><\/font><\/td>		接口-I\/O扩展器 I2C and SMBus I \/O Port 16-Pin
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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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