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零件型号	下载订购	功能描述	制造商上传企业	LOGO
PCA9554CPW	文件：2.48141 Mbytes Page：36 Pages	Low-voltage 8-bit I2C-bus and SMBus low power I/O port with interrupt, weak pull-up Generaldescription ThePCA9554BandPCA9554Carelow-voltage8-bitGeneralPurposeInput/Output(GPIO)expanderswithinterruptforI2C-bus/SMBusapplications.TheonlydifferencebetweenthePCA9554BandPCA9554CistheirI2CfixedaddressallowingalargernumberofthesamedeviceontheI2C-	ETC	ETC
PCA9554D	文件：183.77 Kbytes Page：20 Pages	8-bit I2C and SMBus I/O port with interrupt DESCRIPTION ThePCA9554andPCA9554Aare16-pinCMOSdevicesthatprovide8bitsofGeneralPurposeparallelInput/Output(GPIO)expansionforI2C/SMBusapplicationsandweredevelopedtoenhancethePhilipsfamilyofICI/Oexpanders.Theimprovementsincludehigherdrivecapability,5VI/Ot	PHIPhilips Semiconductors 飞利浦荷兰皇家飞利浦	PHI
PCA9554D	文件：187.57 Kbytes Page：30 Pages	8-bit I2C-bus and SMBus I/O port with interrupt Generaldescription ThePCA9554andPCA9554Aare16-pinCMOSdevicesthatprovide8bitsofGeneralPurposeparallelInput/Output(GPIO)expansionforI2C-bus/SMBusapplicationsandweredevelopedtoenhancetheNXPSemiconductorsfamilyofI2C-busI/Oexpanders.Theimprovementsincludehigherd	ETC	ETC
PCA9554D	文件：590.74 Kbytes Page：35 Pages	8-bit I2C-bus and SMBus I/O port with interrupt Generaldescription ThePCA9554andPCA9554Aare16-pinCMOSdevicesthatprovide8bitsofGeneralPurposeparallelInput/Output(GPIO)expansionforI2C-bus/SMBusapplicationsandweredevelopedtoenhancetheNXPSemiconductorsfamilyofI2C-busI/Oexpanders.Theimprovementsincludehigherd	ETC	ETC
PCA9554D,112	文件：590.74 Kbytes Page：35 Pages	8-bit I2C-bus and SMBus I/O port with interrupt Generaldescription ThePCA9554andPCA9554Aare16-pinCMOSdevicesthatprovide8bitsofGeneralPurposeparallelInput/Output(GPIO)expansionforI2C-bus/SMBusapplicationsandweredevelopedtoenhancetheNXPSemiconductorsfamilyofI2C-busI/Oexpanders.Theimprovementsincludehigherd	ETC	ETC
PCA9554D,112	文件：590.74 Kbytes Page：35 Pages	8-bit I2C-bus and SMBus I/O port with interrupt Generaldescription ThePCA9554andPCA9554Aare16-pinCMOSdevicesthatprovide8bitsofGeneralPurposeparallelInput/Output(GPIO)expansionforI2C-bus/SMBusapplicationsandweredevelopedtoenhancetheNXPSemiconductorsfamilyofI2C-busI/Oexpanders.Theimprovementsincludehigherd	ETC	ETC
PCA9554D,118	文件：590.74 Kbytes Page：35 Pages	8-bit I2C-bus and SMBus I/O port with interrupt Generaldescription ThePCA9554andPCA9554Aare16-pinCMOSdevicesthatprovide8bitsofGeneralPurposeparallelInput/Output(GPIO)expansionforI2C-bus/SMBusapplicationsandweredevelopedtoenhancetheNXPSemiconductorsfamilyofI2C-busI/Oexpanders.Theimprovementsincludehigherd	ETC	ETC
PCA9554DB	文件：183.77 Kbytes Page：20 Pages	8-bit I2C and SMBus I/O port with interrupt DESCRIPTION ThePCA9554andPCA9554Aare16-pinCMOSdevicesthatprovide8bitsofGeneralPurposeparallelInput/Output(GPIO)expansionforI2C/SMBusapplicationsandweredevelopedtoenhancethePhilipsfamilyofICI/Oexpanders.Theimprovementsincludehigherdrivecapability,5VI/Ot	PHIPhilips Semiconductors 飞利浦荷兰皇家飞利浦	PHI
PCA9554DB	文件：187.57 Kbytes Page：30 Pages	8-bit I2C-bus and SMBus I/O port with interrupt Generaldescription ThePCA9554andPCA9554Aare16-pinCMOSdevicesthatprovide8bitsofGeneralPurposeparallelInput/Output(GPIO)expansionforI2C-bus/SMBusapplicationsandweredevelopedtoenhancetheNXPSemiconductorsfamilyofI2C-busI/Oexpanders.Theimprovementsincludehigherd	ETC	ETC
PCA9554DB	文件：590.74 Kbytes Page：35 Pages	8-bit I2C-bus and SMBus I/O port with interrupt Generaldescription ThePCA9554andPCA9554Aare16-pinCMOSdevicesthatprovide8bitsofGeneralPurposeparallelInput/Output(GPIO)expansionforI2C-bus/SMBusapplicationsandweredevelopedtoenhancetheNXPSemiconductorsfamilyofI2C-busI/Oexpanders.Theimprovementsincludehigherd	ETC	ETC

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技术参数

Features：
Configuration registers
Supply voltage (Min) (V)：
2.3
Supply voltage (Max) (V)：
5.5
Addresses：
8
Rating：
Catalog
Frequency (Max) (kHz)：
400
Operating temperature range (C)：
-40 to 85

供应商	型号	品牌	批号	封装	库存	备注	价格
深圳市汇莱威科技有限公司	PCA9554	TI	24+	SOIC\|16	70230	免费送样原盒原包现货一手渠道联系	询价
深圳市益百分电子有限公司	PCA9554	PHI	06+	TSOP	2500	全新原装进口自己库存优势	询价
深圳市一线半导体有限公司	PCA9554	PHI	24+	TSSOP-16	2567		询价
深圳市鹏和科技有限公司	PCA9554	PHI	24+	TSOP	5000	只做原装公司现货	询价
上海专毅电子科技有限公司	PCA9554	PHI	17+	TSOP	9988	只做原装进口,自己库存	询价
贸泽芯城（深圳）电子科技有限公司	PCA9554	TI/德州仪器	23+	TSSOP	87845	原厂授权一级代理,专业海外优势订货,价格优势、品种	询价
深圳市恒科翔业电子有限公司	PCA9554	TI德州仪器	22+		24000	原装正品现货,实单可谈,量大价优	询价
上海意淼电子科技有限公司	PCA9554	PHI	23+	TSOP	20000	全新原装假一赔十	询价
深圳市华来深电子有限公司	PCA9554	PHI	23+	TSOP	8560	受权代理!全新原装现货特价热卖!	询价
深圳市纳艾斯科技有限公司	PCA9554	PHI	24+	TSOP	80000	只做自己库存全新原装进口正品假一赔百可开13%增	询价

更多PCA9554供应商更新时间2025-7-29 17:06:00

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