电平变换I²C总线/SMBus转发器 | NXP 半导体

电平变换I2C总线/SMBus转发器

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特征

  • 双向缓冲器会隔离电容并在器件端口B上允许400 pF的负载
  • 从端口A(0.8 V至1.5 V)至端口B(2.3 V至5.5 V)的电压电平变换
  • 更低的电压端口A上无需外部上拉电阻
  • 高电平有效的转发器使能输入会禁用电流镜和电流源以降低待机功率
  • 开漏端口B输入/输出
  • 无锁定操作
  • 支持横跨转发器的仲裁和时钟展宽
  • 适应标准模式和快速模式I²C总线器件以及多主器件
  • 断电高阻抗I²C总线引脚
  • 工作电源电压范围在端口A上为0.8 V至1.5 V、端口B上为2.3 V至5.5 V
  • 所有引脚相对接地引脚均有5 V耐受
  • 0 Hz至400 kHz时钟频率

    备注:最大系统工作频率可能因转发器添加的延迟而小于400 kHz。

  • ESD保护:按JESD22-A114超过2000 V HBM,按JESD22-C101超过1000 V CDM
  • 已按照JEDEC标准JESD78完成闭锁测试,超过100 mA
  • 提供封装:TSSOP8、XQFN8

购买/参数

1 结果

不包含 1 不推荐用于新设计

计算机辅助设计模型

封装类型

XQFN8

N true 0 PSPPCA9509Azh 4 包装信息 Packing Information t935 2 封装信息 Package Information t790 1 数据手册 Data Sheet t520 1 zh zh zh 数据手册 Data Sheet 1 1 3 English 1442058219224721890996 PSP 1.2 MB None None documents None 1442058219224721890996 /docs/en/data-sheet/PCA9509A.pdf 1225622 /docs/en/data-sheet/PCA9509A.pdf PCA9509A documents N N 2018-05-22 Low power level translating I2C-bus/SMBus repeater /docs/en/data-sheet/PCA9509A.pdf /docs/en/data-sheet/PCA9509A.pdf Data Sheet N 980000996212993340 2024-03-12 pdf N en May 17, 2018 980000996212993340 Data Sheet Y N Low power level translating I2C-bus/SMBus repeater 封装信息 Package Information 1 2 1.4 English 1455079478538727563146 PSP 207.5 KB None None documents None 1455079478538727563146 /docs/en/package-information/SOT902-2.pdf 207508 /docs/en/package-information/SOT902-2.pdf SOT902-2 documents N N 2016-10-08 plastic, extremely thin quad flat package; 8 terminals; 0.55 mm pitch; 1.6 mm x 1.6 mm x 0.5 mm body /docs/en/package-information/SOT902-2.pdf /docs/en/package-information/SOT902-2.pdf Package Information N 302435339416912908 2024-03-12 pdf N en Feb 6, 2017 302435339416912908 Package Information Y N plastic, extremely thin quad flat package; 8 terminals; 0.55 mm pitch; 1.6 mm x 1.6 mm x 0.5 mm body PDF 包装信息 Packing Information 2 3 1.0 English 1442131318517721071606 PSP 205.4 KB None None documents None 1442131318517721071606 /docs/en/packing/SOT902-2_125.pdf 205409 /docs/en/packing/SOT902-2_125.pdf SOT902-2_125 documents N N 2013-05-02 XQFN8(U); Reel pack, reverse; SMD, 7" Q3/T4 Standard product orientation Orderable part number ending ,125 or H Ordering code (12NC) ending 125 /docs/en/packing/SOT902-2_125.pdf /docs/en/packing/SOT902-2_125.pdf Packing Information N 145666923842250347 2024-03-13 pdf N en May 2, 2013 145666923842250347 Packing Information Y N XQFN8(U); Reel pack, reverse; SMD, 7" Q3/T4 Standard product orientation Orderable part number ending ,125 or H Ordering code (12NC) ending 125 4 1.0 English Packing info for TSSOP8 package 1442131705242712040486 PSP 218.8 KB None None documents None 1442131705242712040486 /docs/en/packing/SOT505-1_118.pdf 218803 /docs/en/packing/SOT505-1_118.pdf SOT505-1_118 documents N N 2013-04-17 TSSOP8; Reel pack; SMD, 13"Q1/T1 Standard product orientationOrderable part number ending ,118 or JOrdering code (12NC) ending 118 /docs/en/packing/SOT505-1_118.pdf /docs/en/packing/SOT505-1_118.pdf Packing Information N 145666923842250347 2024-10-21 pdf N en Apr 15, 2013 145666923842250347 Packing Information Y N TSSOP8; Reel pack; SMD, 13"Q1/T1 Standard product orientationOrderable part number ending ,118 or JOrdering code (12NC) ending 118 false 0 PCA9509A downloads zh-Hans true 1 Y PSP 包装信息 2 /docs/en/packing/SOT902-2_125.pdf 2013-05-02 1442131318517721071606 PSP 3 May 2, 2013 Packing Information None /docs/en/packing/SOT902-2_125.pdf English documents 205409 None 145666923842250347 2024-03-13 N /docs/en/packing/SOT902-2_125.pdf XQFN8(U); Reel pack, reverse; SMD, 7" Q3/T4 Standard product orientation Orderable part number ending ,125 or H Ordering code (12NC) ending 125 /docs/en/packing/SOT902-2_125.pdf documents 145666923842250347 Packing Information N en None Y pdf 1.0 N N XQFN8(U); Reel pack, reverse; SMD, 7" Q3/T4 Standard product orientation Orderable part number ending ,125 or H Ordering code (12NC) ending 125 205.4 KB SOT902-2_125 N 1442131318517721071606 /docs/en/packing/SOT505-1_118.pdf 2013-04-17 1442131705242712040486 PSP 4 Apr 15, 2013 Packing Information Packing info for TSSOP8 package None /docs/en/packing/SOT505-1_118.pdf English documents 218803 None 145666923842250347 2024-10-21 N /docs/en/packing/SOT505-1_118.pdf TSSOP8; Reel pack; SMD, 13"Q1/T1 Standard product orientationOrderable part number ending ,118 or JOrdering code (12NC) ending 118 /docs/en/packing/SOT505-1_118.pdf documents 145666923842250347 Packing Information N en None Y pdf 1.0 N N TSSOP8; Reel pack; SMD, 13"Q1/T1 Standard product orientationOrderable part number ending ,118 or JOrdering code (12NC) ending 118 218.8 KB SOT505-1_118 N 1442131705242712040486 封装信息 1 /docs/en/package-information/SOT902-2.pdf 2016-10-08 1455079478538727563146 PSP 2 Feb 6, 2017 Package Information PDF None /docs/en/package-information/SOT902-2.pdf English documents 207508 None 302435339416912908 2024-03-12 N /docs/en/package-information/SOT902-2.pdf plastic, extremely thin quad flat package; 8 terminals; 0.55 mm pitch; 1.6 mm x 1.6 mm x 0.5 mm body /docs/en/package-information/SOT902-2.pdf documents 302435339416912908 Package Information N en None Y pdf 1.4 N N plastic, extremely thin quad flat package; 8 terminals; 0.55 mm pitch; 1.6 mm x 1.6 mm x 0.5 mm body 207.5 KB SOT902-2 N 1455079478538727563146 数据手册 1 /docs/en/data-sheet/PCA9509A.pdf 2018-05-22 1442058219224721890996 PSP 1 May 17, 2018 Data Sheet None /docs/en/data-sheet/PCA9509A.pdf English documents 1225622 None 980000996212993340 2024-03-12 N /docs/en/data-sheet/PCA9509A.pdf Low power level translating I2C-bus/SMBus repeater /docs/en/data-sheet/PCA9509A.pdf documents 980000996212993340 Data Sheet N en None Y pdf 3 N N Low power level translating I2C-bus/SMBus repeater 1.2 MB PCA9509A N 1442058219224721890996 true Y Products

文档

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4 文件

紧凑列表

包装信息 (2)
封装信息 (1)
数据手册 (1)

设计文件

快速参考恩智浦 设计文件类型.

1 设计文件

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