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TCA9554A价格

参考价格：￥4.7952

型号：TCA9554APWR 品牌：TI 备注：这里有TCA9554A多少钱，2026年最近7天走势，今日出价，今日竞价，TCA9554A批发/采购报价，TCA9554A行情走势销售排行榜，TCA9554A报价。

型号	功能描述	生产厂家企业	LOGO
TCA9554A	TCA9554A Low Voltage 8-Bit I2C and SMBus Low-Power I/O Expander With Interrupt Output and Configuration Registers 1 Features 1. I2C to Parallel Port Expander . Open-Drain Active-Low Interrupt Output . Operating Power-Supply Voltage Range of 1.65 V to 5.5 V . 5-V Tolerant I/O Ports . 400-kHz Fast I2C Bus . Three Hardware Address Pins Allow up to Eight Devices on the I2C/SMBus . Input and Output Config	TI 德州仪器	TI
TCA9554A	具有中断、弱上拉和配置寄存器的 8 位 1.65V 至 5.5V I2C/SMBus I/O 扩展器	TI 德州仪器	TI
TCA9554A	LOW VOLTAGE 8-BIT I2C AND SMBus I/O EXPANDER 文件：506.91 Kbytes Page：33 Pages	TI 德州仪器	TI
TCA9554A	TCA9554A Low Voltage 8-Bit I2C and SMBus Low-Power I/O Expander With Interrupt Output and Configuration Registers 文件：1.29803 Mbytes Page：38 Pages	TI 德州仪器	TI
TCA9554A	Low Voltage 8-Bit I2C and SMBus Low-Power I/O Expander With Interrupt Output and Configuration Registers 文件：1.34195 Mbytes Page：39 Pages	TI 德州仪器	TI
TCA9554ADBQR	TCA9554A Low Voltage 8-Bit I2C and SMBus Low-Power I/O Expander With Interrupt Output and Configuration Registers 1 Features 1. I2C to Parallel Port Expander . Open-Drain Active-Low Interrupt Output . Operating Power-Supply Voltage Range of 1.65 V to 5.5 V . 5-V Tolerant I/O Ports . 400-kHz Fast I2C Bus . Three Hardware Address Pins Allow up to Eight Devices on the I2C/SMBus . Input and Output Config	TI 德州仪器	TI
TCA9554ADBQR.A	TCA9554A Low Voltage 8-Bit I2C and SMBus Low-Power I/O Expander With Interrupt Output and Configuration Registers 1 Features 1. I2C to Parallel Port Expander . Open-Drain Active-Low Interrupt Output . Operating Power-Supply Voltage Range of 1.65 V to 5.5 V . 5-V Tolerant I/O Ports . 400-kHz Fast I2C Bus . Three Hardware Address Pins Allow up to Eight Devices on the I2C/SMBus . Input and Output Config	TI 德州仪器	TI
TCA9554ADBQR.B	TCA9554A Low Voltage 8-Bit I2C and SMBus Low-Power I/O Expander With Interrupt Output and Configuration Registers 1 Features 1. I2C to Parallel Port Expander . Open-Drain Active-Low Interrupt Output . Operating Power-Supply Voltage Range of 1.65 V to 5.5 V . 5-V Tolerant I/O Ports . 400-kHz Fast I2C Bus . Three Hardware Address Pins Allow up to Eight Devices on the I2C/SMBus . Input and Output Config	TI 德州仪器	TI
TCA9554ADBQRG4	TCA9554A Low Voltage 8-Bit I2C and SMBus Low-Power I/O Expander With Interrupt Output and Configuration Registers 1 Features 1. I2C to Parallel Port Expander . Open-Drain Active-Low Interrupt Output . Operating Power-Supply Voltage Range of 1.65 V to 5.5 V . 5-V Tolerant I/O Ports . 400-kHz Fast I2C Bus . Three Hardware Address Pins Allow up to Eight Devices on the I2C/SMBus . Input and Output Config	TI 德州仪器	TI
TCA9554ADBQRG4.A	TCA9554A Low Voltage 8-Bit I2C and SMBus Low-Power I/O Expander With Interrupt Output and Configuration Registers 1 Features 1. I2C to Parallel Port Expander . Open-Drain Active-Low Interrupt Output . Operating Power-Supply Voltage Range of 1.65 V to 5.5 V . 5-V Tolerant I/O Ports . 400-kHz Fast I2C Bus . Three Hardware Address Pins Allow up to Eight Devices on the I2C/SMBus . Input and Output Config	TI 德州仪器	TI
TCA9554ADBQRG4.B	TCA9554A Low Voltage 8-Bit I2C and SMBus Low-Power I/O Expander With Interrupt Output and Configuration Registers 1 Features 1. I2C to Parallel Port Expander . Open-Drain Active-Low Interrupt Output . Operating Power-Supply Voltage Range of 1.65 V to 5.5 V . 5-V Tolerant I/O Ports . 400-kHz Fast I2C Bus . Three Hardware Address Pins Allow up to Eight Devices on the I2C/SMBus . Input and Output Config	TI 德州仪器	TI
TCA9554ADBR	TCA9554A Low Voltage 8-Bit I2C and SMBus Low-Power I/O Expander With Interrupt Output and Configuration Registers 1 Features 1. I2C to Parallel Port Expander . Open-Drain Active-Low Interrupt Output . Operating Power-Supply Voltage Range of 1.65 V to 5.5 V . 5-V Tolerant I/O Ports . 400-kHz Fast I2C Bus . Three Hardware Address Pins Allow up to Eight Devices on the I2C/SMBus . Input and Output Config	TI 德州仪器	TI
TCA9554ADBR.A	TCA9554A Low Voltage 8-Bit I2C and SMBus Low-Power I/O Expander With Interrupt Output and Configuration Registers 1 Features 1. I2C to Parallel Port Expander . Open-Drain Active-Low Interrupt Output . Operating Power-Supply Voltage Range of 1.65 V to 5.5 V . 5-V Tolerant I/O Ports . 400-kHz Fast I2C Bus . Three Hardware Address Pins Allow up to Eight Devices on the I2C/SMBus . Input and Output Config	TI 德州仪器	TI
TCA9554ADBR.B	TCA9554A Low Voltage 8-Bit I2C and SMBus Low-Power I/O Expander With Interrupt Output and Configuration Registers 1 Features 1. I2C to Parallel Port Expander . Open-Drain Active-Low Interrupt Output . Operating Power-Supply Voltage Range of 1.65 V to 5.5 V . 5-V Tolerant I/O Ports . 400-kHz Fast I2C Bus . Three Hardware Address Pins Allow up to Eight Devices on the I2C/SMBus . Input and Output Config	TI 德州仪器	TI
TCA9554ADWR	TCA9554A Low Voltage 8-Bit I2C and SMBus Low-Power I/O Expander With Interrupt Output and Configuration Registers 1 Features 1. I2C to Parallel Port Expander . Open-Drain Active-Low Interrupt Output . Operating Power-Supply Voltage Range of 1.65 V to 5.5 V . 5-V Tolerant I/O Ports . 400-kHz Fast I2C Bus . Three Hardware Address Pins Allow up to Eight Devices on the I2C/SMBus . Input and Output Config	TI 德州仪器	TI
TCA9554ADWR.A	TCA9554A Low Voltage 8-Bit I2C and SMBus Low-Power I/O Expander With Interrupt Output and Configuration Registers 1 Features 1. I2C to Parallel Port Expander . Open-Drain Active-Low Interrupt Output . Operating Power-Supply Voltage Range of 1.65 V to 5.5 V . 5-V Tolerant I/O Ports . 400-kHz Fast I2C Bus . Three Hardware Address Pins Allow up to Eight Devices on the I2C/SMBus . Input and Output Config	TI 德州仪器	TI
TCA9554ADWR.B	TCA9554A Low Voltage 8-Bit I2C and SMBus Low-Power I/O Expander With Interrupt Output and Configuration Registers 1 Features 1. I2C to Parallel Port Expander . Open-Drain Active-Low Interrupt Output . Operating Power-Supply Voltage Range of 1.65 V to 5.5 V . 5-V Tolerant I/O Ports . 400-kHz Fast I2C Bus . Three Hardware Address Pins Allow up to Eight Devices on the I2C/SMBus . Input and Output Config	TI 德州仪器	TI
TCA9554ADWT	TCA9554A Low Voltage 8-Bit I2C and SMBus Low-Power I/O Expander With Interrupt Output and Configuration Registers 1 Features 1. I2C to Parallel Port Expander . Open-Drain Active-Low Interrupt Output . Operating Power-Supply Voltage Range of 1.65 V to 5.5 V . 5-V Tolerant I/O Ports . 400-kHz Fast I2C Bus . Three Hardware Address Pins Allow up to Eight Devices on the I2C/SMBus . Input and Output Config	TI 德州仪器	TI
TCA9554ADWT.A	TCA9554A Low Voltage 8-Bit I2C and SMBus Low-Power I/O Expander With Interrupt Output and Configuration Registers 1 Features 1. I2C to Parallel Port Expander . Open-Drain Active-Low Interrupt Output . Operating Power-Supply Voltage Range of 1.65 V to 5.5 V . 5-V Tolerant I/O Ports . 400-kHz Fast I2C Bus . Three Hardware Address Pins Allow up to Eight Devices on the I2C/SMBus . Input and Output Config	TI 德州仪器	TI
TCA9554ADWT.B	TCA9554A Low Voltage 8-Bit I2C and SMBus Low-Power I/O Expander With Interrupt Output and Configuration Registers 1 Features 1. I2C to Parallel Port Expander . Open-Drain Active-Low Interrupt Output . Operating Power-Supply Voltage Range of 1.65 V to 5.5 V . 5-V Tolerant I/O Ports . 400-kHz Fast I2C Bus . Three Hardware Address Pins Allow up to Eight Devices on the I2C/SMBus . Input and Output Config	TI 德州仪器	TI
TCA9554APWR	TCA9554A Low Voltage 8-Bit I2C and SMBus Low-Power I/O Expander With Interrupt Output and Configuration Registers 1 Features 1. I2C to Parallel Port Expander . Open-Drain Active-Low Interrupt Output . Operating Power-Supply Voltage Range of 1.65 V to 5.5 V . 5-V Tolerant I/O Ports . 400-kHz Fast I2C Bus . Three Hardware Address Pins Allow up to Eight Devices on the I2C/SMBus . Input and Output Config	TI 德州仪器	TI
TCA9554APWR.A	TCA9554A Low Voltage 8-Bit I2C and SMBus Low-Power I/O Expander With Interrupt Output and Configuration Registers 1 Features 1. I2C to Parallel Port Expander . Open-Drain Active-Low Interrupt Output . Operating Power-Supply Voltage Range of 1.65 V to 5.5 V . 5-V Tolerant I/O Ports . 400-kHz Fast I2C Bus . Three Hardware Address Pins Allow up to Eight Devices on the I2C/SMBus . Input and Output Config	TI 德州仪器	TI
TCA9554APWR.B	TCA9554A Low Voltage 8-Bit I2C and SMBus Low-Power I/O Expander With Interrupt Output and Configuration Registers 1 Features 1. I2C to Parallel Port Expander . Open-Drain Active-Low Interrupt Output . Operating Power-Supply Voltage Range of 1.65 V to 5.5 V . 5-V Tolerant I/O Ports . 400-kHz Fast I2C Bus . Three Hardware Address Pins Allow up to Eight Devices on the I2C/SMBus . Input and Output Config	TI 德州仪器	TI
TCA9554APWRG4	TCA9554A Low Voltage 8-Bit I2C and SMBus Low-Power I/O Expander With Interrupt Output and Configuration Registers 1 Features 1. I2C to Parallel Port Expander . Open-Drain Active-Low Interrupt Output . Operating Power-Supply Voltage Range of 1.65 V to 5.5 V . 5-V Tolerant I/O Ports . 400-kHz Fast I2C Bus . Three Hardware Address Pins Allow up to Eight Devices on the I2C/SMBus . Input and Output Config	TI 德州仪器	TI
TCA9554APWRG4.A	TCA9554A Low Voltage 8-Bit I2C and SMBus Low-Power I/O Expander With Interrupt Output and Configuration Registers 1 Features 1. I2C to Parallel Port Expander . Open-Drain Active-Low Interrupt Output . Operating Power-Supply Voltage Range of 1.65 V to 5.5 V . 5-V Tolerant I/O Ports . 400-kHz Fast I2C Bus . Three Hardware Address Pins Allow up to Eight Devices on the I2C/SMBus . Input and Output Config	TI 德州仪器	TI
TCA9554APWRG4.B	TCA9554A Low Voltage 8-Bit I2C and SMBus Low-Power I/O Expander With Interrupt Output and Configuration Registers 1 Features 1. I2C to Parallel Port Expander . Open-Drain Active-Low Interrupt Output . Operating Power-Supply Voltage Range of 1.65 V to 5.5 V . 5-V Tolerant I/O Ports . 400-kHz Fast I2C Bus . Three Hardware Address Pins Allow up to Eight Devices on the I2C/SMBus . Input and Output Config	TI 德州仪器	TI
TCA9554A_15	TCA9554A Low Voltage 8-Bit I2C and SMBus Low-Power I/O Expander With Interrupt Output and Configuration Registers 文件：1.29803 Mbytes Page：38 Pages	TI 德州仪器	TI
TCA9554A_16	Low Voltage 8-Bit I2C and SMBus Low-Power I/O Expander With Interrupt Output and Configuration Registers 文件：1.34195 Mbytes Page：39 Pages	TI 德州仪器	TI
TCA9554ADBQR	TCA9554A Low Voltage 8-Bit I2C and SMBus Low-Power I/O Expander With Interrupt Output and Configuration Registers 文件：1.29803 Mbytes Page：38 Pages	TI 德州仪器	TI
TCA9554ADBQR	Low Voltage 8-Bit I2C and SMBus Low-Power I/O Expander With Interrupt Output and Configuration Registers 文件：1.34195 Mbytes Page：39 Pages	TI 德州仪器	TI
TCA9554ADBR	TCA9554A Low Voltage 8-Bit I2C and SMBus Low-Power I/O Expander With Interrupt Output and Configuration Registers 文件：1.29803 Mbytes Page：38 Pages	TI 德州仪器	TI
TCA9554ADBR	Low Voltage 8-Bit I2C and SMBus Low-Power I/O Expander With Interrupt Output and Configuration Registers 文件：1.34195 Mbytes Page：39 Pages	TI 德州仪器	TI
TCA9554ADBR	封装/外壳：16-SSOP（0.209"，5.30mm 宽）包装：卷带（TR）剪切带（CT）Digi-Reel® 得捷定制卷带描述：IC SMBUS I/O EXPANDER I2C 16SSOP 集成电路（IC） I/O 扩展器	TI 德州仪器	TI
TCA9554ADWR	Low Voltage 8-Bit I2C and SMBus Low-Power I/O Expander With Interrupt Output and Configuration Registers 文件：1.34195 Mbytes Page：39 Pages	TI 德州仪器	TI
TCA9554ADWR	封装/外壳：16-SOIC（0.295"，7.50mm 宽）包装：管件描述：IC I/O EXPANDER I2C 8BIT 16-SOIC 集成电路（IC） I/O 扩展器	TI 德州仪器	TI
TCA9554ADWT	Low Voltage 8-Bit I2C and SMBus Low-Power I/O Expander With Interrupt Output and Configuration Registers 文件：1.34195 Mbytes Page：39 Pages	TI 德州仪器	TI
TCA9554APWR	TCA9554A Low Voltage 8-Bit I2C and SMBus Low-Power I/O Expander With Interrupt Output and Configuration Registers 文件：1.29803 Mbytes Page：38 Pages	TI 德州仪器	TI
TCA9554APWR	Low Voltage 8-Bit I2C and SMBus Low-Power I/O Expander With Interrupt Output and Configuration Registers 文件：1.34195 Mbytes Page：39 Pages	TI 德州仪器	TI
9554	300V Power-Limited Tray Cables ??Overview 文件：1.05773 Mbytes Page：22 Pages	ETCList of Unclassifed Manufacturers 未分类制造商	ETC
9554	9554 Multi-Conductor - 300V Power-Limited Tray Cable 文件：112.06 Kbytes Page：3 Pages	BELDEN 百通	BELDEN
AD9554	Quad PLL, Quad Input, Multiservice Line Card Adaptive Clock Translator 文件：1.06419 Mbytes Page：116 Pages	AD 亚德诺	AD
AD9554BCPZ	Quad PLL, Quad Input, Multiservice Line Card Adaptive Clock Translator 文件：1.06419 Mbytes Page：116 Pages	AD 亚德诺	AD
AD9554BCPZ-REEL	Quad PLL, Quad Input, Multiservice Line Card Adaptive Clock Translator 文件：1.06419 Mbytes Page：116 Pages	AD 亚德诺	AD

TCA9554A产品属性

类型
描述
型号
TCA9554A
制造商
TI
制造商全称
Texas Instruments
功能描述
LOW VOLTAGE 8-BIT I2C AND SMBus I/O EXPANDER

TCA9554A供应商更多...

更新时间：2026-1-1 8:03:00

IC供应商	芯片型号	品牌	批号	封装	库存	备注	价格
深圳市毅创辉电子科技有限公司	TCA9554APWR	TI	23+	TSSOP-16	30000	全新原装正品	询价
深圳市恒科翔业电子有限公司	TCA9554A	TI德州仪器	22+		24000	原装正品现货,实单可谈,量大价优	询价
深圳市高捷芯城科技有限公司	TCA9554APWR	TI(德州仪器)	24+	TSSOP-16	15248	原厂可订货,技术支持,直接渠道。可签保供合同	询价
深圳市中赛美电子科技有限公司	TCA9554ADBQR	TI/德州仪器	21+	SSOP-16	7500	只做原装所有货源可以追溯原厂	询价
深圳市威雅利发展有限公司	TCA9554ADBQR	TI	2003+5	SSOP16	5000	一级代理,专注军工、汽车、医疗、工业、新能源、电力	询价
深圳市联世界科技有限公司	TCA9554ADBQR	TI(德州仪器)	24+/25+		10000	原装正品现货库存价优	询价
中天科工半导体（深圳）有限公司	TCA9554ADBQR	TI	20+	NA	53650	TI原装主营-可开原型号增税票	询价
深圳市冠亿通科技有限公司	TCA9554ADBQR	TI/德州仪器	25+		25000	原厂原包深圳现货主打品牌假一赔百可开票!	询价
深圳市拓亿芯电子有限公司	TCA9554ADBQR	TI/德州仪器	25+	SSOP-16	12500	只做进口原装假一罚百	询价
深圳市得捷芯城科技有限公司	TCA9554APWR	TI(德州仪器)	24+	TSSOP-16	82048	原厂可订货,技术支持,直接渠道。可签保供合同	询价

TCA9554A芯片相关品牌

TCA9554A规格书下载地址

TCA9554A参数引脚图相关

TCA9554A数据表相关新闻

TCA9554DBQR 是德州仪器（TI）推出的一款 8 位 I²C/SMBus 输入输出扩展芯片，采用 16-SSOP 封装，主要用于为嵌入式系统等扩展 GPIO 接口。
TCA9554DBQR 是德州仪器（TI）推出的一款 8 位 I²C/SMBus 输入输出扩展芯片，采用 16-SSOP 封装，主要用于为嵌入式系统等扩展 GPIO 接口。
2025-8-11
TCA9617BDGKR
TCA9617BDGKR
2023-7-14
TCA9548APWR
进口代理
2023-4-12
TCA9802DGKR
原装正品现货
2022-10-14
TCA9548ARGER 公司原装现货价格需要可以谈
公司只做原装以质量求生存，以诚信谋发展
2022-5-26
TCA9548APWR 原装正品.仓库现货
华富芯深圳智能科技有限公司
2021-11-23

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TCA9554A价格

TCA9554A产品属性

TCA9554A供应商更多...

TCA9554A芯片相关品牌

TCA9554A规格书下载地址

TCA9554A参数引脚图相关

TCA9554A数据表相关新闻

TCA9554DBQR 是德州仪器（TI）推出的一款 8 位 I²C/SMBus 输入输出扩展芯片，采用 16-SSOP 封装，主要用于为嵌入式系统等扩展 GPIO 接口。

TCA9617BDGKR

TCA9548APWR

TCA9802DGKR

TCA9548ARGER 公司原装现货 价格需要可以谈

TCA9548APWR 原装正品.仓库现货

DdatasheetPDF页码索引

TCA9548ARGER 公司原装现货价格需要可以谈