PCA9641 | NXP 半导体

两通道I²C总线仲裁控制器

更多

查看产品图片

产品详情

特性

主要特性

  • 二选一双向控制器选择器
  • 通过I²C总线进行通道选择
  • I²C总线接口逻辑;兼容SMBus标准
  • 两个低电平有效的中断输出到控制器
  • 低电平有效的复位输入
  • 软件复位
  • 四个地址引脚,允许最多112个不同的地址
  • 当两个控制器同时尝试采用下游I²C总线时,仲裁激活
  • 只要获胜的控制器在预留时间内,它就可控制下游总线,直到完成它
  • 在非活动下游I²C总线上,100ms后总线超时(可选)
  • 可读取器件ID(制造商、器件类型和版本)
  • 总线初始化/恢复功能
  • 低导通电阻开关
  • 允许在1.8V、2.3V、2.5V、3.3V和3.6V总线之间进行电压电平转换
  • 上电时无脉冲干扰
  • 支持热插入
  • 两个控制器的软件完全相同
  • 工作电源电压范围:2.3V至3.6V
  • 所有I/O引脚均可容许3.6V电压。
  • 高达1MHz的时钟频率
  • ESD保护:按JESD22-A114超过6000V HBM,按JESD22-C101超过1000V CDM
  • 根据JEDEC标准JESD78完成超过100mA的闭锁测试

封装方式

  • TSSOP16、HVQFN16

购买/参数










































































































N true 0 PSPPCA9641zh 8 包装信息 Packing Information t935 2 封装信息 Package Information t790 2 应用笔记 Application Note t789 1 手册 Brochure t518 1 数据手册 Data Sheet t520 1 简介 Fact Sheet t523 1 zh zh zh 数据手册 Data Sheet 1 1 2.1 English 1442058814451721325526 PSP 1.7 MB None None documents None 1442058814451721325526 /docs/en/data-sheet/PCA9641.pdf 1697672 /docs/en/data-sheet/PCA9641.pdf PCA9641 documents N N 2016-10-08 2-channel I2C-bus controller arbiter /docs/en/data-sheet/PCA9641.pdf /docs/en/data-sheet/PCA9641.pdf Data Sheet N 980000996212993340 2022-12-07 pdf N en Oct 27, 2015 980000996212993340 Data Sheet Y N 2-channel I2C-bus controller arbiter 应用笔记 Application Note 1 2 1.0 English 1442087334294726358894 PSP 985.0 KB None None documents None 1442087334294726358894 /docs/en/application-note/AN11593.pdf 984993 /docs/en/application-note/AN11593.pdf AN11593 documents N N 2014-10-24 How to design in and program the PCA9641 I2C arbiter /docs/en/application-note/AN11593.pdf /docs/en/application-note/AN11593.pdf Application Note N 645036621402383989 2022-12-07 pdf N en Oct 24, 2014 645036621402383989 Application Note Y N How to design in and program the PCA9641 I2C arbiter 手册 Brochure 1 3 1.0 English 1442048911178736233174 PSP 515.0 KB None None documents None 1442048911178736233174 /docs/en/brochure/75017601.pdf 515000 /docs/en/brochure/75017601.pdf 75017601 documents N 2015-09-12 The first smart I2C bus multiplexer /docs/en/brochure/75017601.pdf /docs/en/brochure/75017601.pdf Brochure N 712453003803778552 2022-12-07 pdf en Jan 13, 2015 712453003803778552 Brochure Y N The first smart I2C bus multiplexer 简介 Fact Sheet 1 4 1 English 1557513331449729197888 PSP 436.6 KB None None documents None 1557513331449729197888 /docs/en/fact-sheet/PCA9xx-FactSheet.pdf 436600 /docs/en/fact-sheet/PCA9xx-FactSheet.pdf PCA9XX-FACTSHEET documents N N 2019-05-10 PCA9XX FactSheet /docs/en/fact-sheet/PCA9xx-FactSheet.pdf /docs/en/fact-sheet/PCA9xx-FactSheet.pdf Fact Sheet N 736675474163315314 2022-12-07 pdf N en May 10, 2019 736675474163315314 Fact Sheet Y N PCA9XX FactSheet 封装信息 Package Information 2 5 2 English Plastic Thermal Enhanced Very Thin Quad Flat Package; No Leads; 16 Terminals; Body 3 x 3 x 0.85mm 1455079738102714704672 PSP 135.8 KB None None documents None 1455079738102714704672 /docs/en/package-information/SOT758-1.pdf 135802 /docs/en/package-information/SOT758-1.pdf SOT758-1 documents N N 2016-02-12 SOT758-1 /docs/en/package-information/SOT758-1.pdf /docs/en/package-information/SOT758-1.pdf Package Information N 302435339416912908 2024-06-18 pdf N en Jun 18, 2024 302435339416912908 Package Information Y N SOT758-1 6 1.2 English 1455079016613696797754 PSP 298.1 KB None None documents None 1455079016613696797754 /docs/en/package-information/SOT403-1.pdf 298149 /docs/en/package-information/SOT403-1.pdf SOT403-1 documents N N 2016-10-08 plastic, thin shrink small outline package; 16 leads; 0.65 mm pitch; 5 mm x 4.4 mm x 1.1 mm body /docs/en/package-information/SOT403-1.pdf /docs/en/package-information/SOT403-1.pdf Package Information N 302435339416912908 2024-10-24 pdf N en Dec 10, 2019 302435339416912908 Package Information Y N plastic, thin shrink small outline package; 16 leads; 0.65 mm pitch; 5 mm x 4.4 mm x 1.1 mm body PDF 包装信息 Packing Information 2 7 2.0 English HVQFN16; Reel Pack; SMD, 13"Q1/T1 Standard Product Orientation Orderable Part Number Ending ,118 or JOrdering Code (12NC) Ending 118 1442131584071694621487 PSP 267.8 KB None None documents None 1442131584071694621487 /docs/en/packing/SOT758-1_118.pdf 267807 /docs/en/packing/SOT758-1_118.pdf SOT758-1_118 documents N N 2013-04-18 HVQFN16; Reel Pack; SMD, 13"Q1/T1 Standard Product Orientation Orderable Part Number Ending ,118 or JOrdering Code (12NC) Ending 118 /docs/en/packing/SOT758-1_118.pdf /docs/en/packing/SOT758-1_118.pdf Packing Information N 145666923842250347 2024-04-23 pdf N en Apr 18, 2013 145666923842250347 Packing Information Y N HVQFN16; Reel Pack; SMD, 13"Q1/T1 Standard Product Orientation Orderable Part Number Ending ,118 or JOrdering Code (12NC) Ending 118 8 1.0 English 1442131582751712117334 PSP 223.6 KB None None documents None 1442131582751712117334 /docs/en/packing/SOT403-1_118.pdf 223589 /docs/en/packing/SOT403-1_118.pdf SOT403-1_118 documents N N 2013-04-17 TSSOP16; Reel pack; SMD, 13" Q1/T1 Standard product orientation Orderable part number ending ,118 or J Ordering code (12NC) ending 118 /docs/en/packing/SOT403-1_118.pdf /docs/en/packing/SOT403-1_118.pdf Packing Information N 145666923842250347 2024-10-21 pdf N en Apr 8, 2013 145666923842250347 Packing Information Y N TSSOP16; Reel pack; SMD, 13" Q1/T1 Standard product orientation Orderable part number ending ,118 or J Ordering code (12NC) ending 118 false 0 PCA9641 downloads zh-Hans true 1 Y PSP Y Y 包装信息 2 /docs/en/packing/SOT758-1_118.pdf 2013-04-18 1442131584071694621487 PSP 7 Apr 18, 2013 Packing Information HVQFN16; Reel Pack; SMD, 13"Q1/T1 Standard Product Orientation Orderable Part Number Ending ,118 or JOrdering Code (12NC) Ending 118 None /docs/en/packing/SOT758-1_118.pdf English documents 267807 None 145666923842250347 2024-04-23 N /docs/en/packing/SOT758-1_118.pdf HVQFN16; Reel Pack; SMD, 13"Q1/T1 Standard Product Orientation Orderable Part Number Ending ,118 or JOrdering Code (12NC) Ending 118 /docs/en/packing/SOT758-1_118.pdf documents 145666923842250347 Packing Information N en None Y pdf 2.0 N N HVQFN16; Reel Pack; SMD, 13"Q1/T1 Standard Product Orientation Orderable Part Number Ending ,118 or JOrdering Code (12NC) Ending 118 267.8 KB SOT758-1_118 N 1442131584071694621487 /docs/en/packing/SOT403-1_118.pdf 2013-04-17 1442131582751712117334 PSP 8 Apr 8, 2013 Packing Information None /docs/en/packing/SOT403-1_118.pdf English documents 223589 None 145666923842250347 2024-10-21 N /docs/en/packing/SOT403-1_118.pdf TSSOP16; Reel pack; SMD, 13" Q1/T1 Standard product orientation Orderable part number ending ,118 or J Ordering code (12NC) ending 118 /docs/en/packing/SOT403-1_118.pdf documents 145666923842250347 Packing Information N en None Y pdf 1.0 N N TSSOP16; Reel pack; SMD, 13" Q1/T1 Standard product orientation Orderable part number ending ,118 or J Ordering code (12NC) ending 118 223.6 KB SOT403-1_118 N 1442131582751712117334 封装信息 2 /docs/en/package-information/SOT758-1.pdf 2016-02-12 1455079738102714704672 PSP 5 Jun 18, 2024 Package Information Plastic Thermal Enhanced Very Thin Quad Flat Package; No Leads; 16 Terminals; Body 3 x 3 x 0.85mm None /docs/en/package-information/SOT758-1.pdf English documents 135802 None 302435339416912908 2024-06-18 N /docs/en/package-information/SOT758-1.pdf SOT758-1 /docs/en/package-information/SOT758-1.pdf documents 302435339416912908 Package Information N en None Y pdf 2 N N SOT758-1 135.8 KB SOT758-1 N 1455079738102714704672 /docs/en/package-information/SOT403-1.pdf 2016-10-08 1455079016613696797754 PSP 6 Dec 10, 2019 Package Information PDF None /docs/en/package-information/SOT403-1.pdf English documents 298149 None 302435339416912908 2024-10-24 N /docs/en/package-information/SOT403-1.pdf plastic, thin shrink small outline package; 16 leads; 0.65 mm pitch; 5 mm x 4.4 mm x 1.1 mm body /docs/en/package-information/SOT403-1.pdf documents 302435339416912908 Package Information N en None Y pdf 1.2 N N plastic, thin shrink small outline package; 16 leads; 0.65 mm pitch; 5 mm x 4.4 mm x 1.1 mm body 298.1 KB SOT403-1 N 1455079016613696797754 应用笔记 1 /docs/en/application-note/AN11593.pdf 2014-10-24 1442087334294726358894 PSP 2 Oct 24, 2014 Application Note None /docs/en/application-note/AN11593.pdf English documents 984993 None 645036621402383989 2022-12-07 N /docs/en/application-note/AN11593.pdf How to design in and program the PCA9641 I2C arbiter /docs/en/application-note/AN11593.pdf documents 645036621402383989 Application Note N en None Y pdf 1.0 N N How to design in and program the PCA9641 I2C arbiter 985.0 KB AN11593 N 1442087334294726358894 手册 1 /docs/en/brochure/75017601.pdf 2015-09-12 1442048911178736233174 PSP 3 Jan 13, 2015 Brochure None /docs/en/brochure/75017601.pdf English documents 515000 None 712453003803778552 2022-12-07 /docs/en/brochure/75017601.pdf The first smart I2C bus multiplexer /docs/en/brochure/75017601.pdf documents 712453003803778552 Brochure N en None Y pdf 1.0 N The first smart I2C bus multiplexer 515.0 KB 75017601 N 1442048911178736233174 数据手册 1 /docs/en/data-sheet/PCA9641.pdf 2016-10-08 1442058814451721325526 PSP 1 Oct 27, 2015 Data Sheet None /docs/en/data-sheet/PCA9641.pdf English documents 1697672 None 980000996212993340 2022-12-07 N /docs/en/data-sheet/PCA9641.pdf 2-channel I2C-bus controller arbiter /docs/en/data-sheet/PCA9641.pdf documents 980000996212993340 Data Sheet N en None Y pdf 2.1 N N 2-channel I2C-bus controller arbiter 1.7 MB PCA9641 N 1442058814451721325526 简介 1 /docs/en/fact-sheet/PCA9xx-FactSheet.pdf 2019-05-10 1557513331449729197888 PSP 4 May 10, 2019 Fact Sheet None /docs/en/fact-sheet/PCA9xx-FactSheet.pdf English documents 436600 None 736675474163315314 2022-12-07 N /docs/en/fact-sheet/PCA9xx-FactSheet.pdf PCA9XX FactSheet /docs/en/fact-sheet/PCA9xx-FactSheet.pdf documents 736675474163315314 Fact Sheet N en None Y pdf 1 N N PCA9XX FactSheet 436.6 KB PCA9XX-FACTSHEET N 1557513331449729197888 true Y Products

文档

快速参考恩智浦 文档类别.

8 文件

紧凑列表

包装信息 (2)
封装信息 (2)
应用笔记 (1)
手册 (1)
数据手册 (1)
简介 (1)

设计文件

快速参考恩智浦 设计文件类型.

3 设计文件

支持

您需要什么帮助?

近期查看的产品

There are no recently viewed products to display.

查看或编辑浏览历史