带32 mA抑制唤醒的MSDI

MC33975 正常供应

滚动图片以放大

具有抑制唤醒功能的恩智浦®MC33975多开关检测接口可检测最多22个开关触点的关闭和开启，非常适用于需要低睡眠状态电流的汽车和工业控制产品。

  • 开关状态(开启或关闭)会通过一个串行外设接口传输至MPU
  • 正常模式允许对器件进行编程，为开关触点提供上拉或下拉电流，睡眠模式提供低静态电流
  • 可以禁用睡眠模式的可编程中断定时器，接地开关输入的开关检测电流为32mA和4.0mA，中断位是复位位， 封装是无铅的

产品详情

框图

恩智浦MC33975电源启动

NXP MC33975 Power Actuation Block Diagram
获取框图PDF

特性

主要特性

  • 设计工作电压范围：5.5V≤VPWR≤28V
  • 开关输入电压范围： -14V至VPWR, 最高40V
  • 使用3.3V/5.0V SPI协议可直接与微处理器连接
  • 可选择状态更改的唤醒功能
  • 可选择湿电流(接地开关输入为32mA或4.0mA)
  • 8个可编程输入(电池开关或接地开关)
  • 14个接地开关输入
  • VPWR待机电流100µA典型值，VDD待机电流20µA典型值
  • 后缀EK指定的无铅封装
  • 动力控制、信号调节和开关监测器件功能
  • 32封装焊端数
  • 封装类型SSOP32
  • 工作环境温度为–40至125°C

产品长期供货计划

购买/参数

‌
‌
‌
‌
‌
‌
‌
‌
‌
‌
‌
‌
‌
‌
‌
‌
‌

‌
‌
‌
‌
‌
‌
‌
‌

‌
‌
‌
‌
‌
‌
‌
‌

‌
‌
‌
‌
‌
‌
‌
‌

‌
‌
‌
‌
‌
‌
‌
‌

‌
‌
‌
‌
‌
‌
‌
‌

‌
‌
‌
‌
‌
‌
‌
‌

‌
‌
‌
‌
‌
‌
‌
‌

‌
‌
‌
‌
‌
‌
‌
‌

‌
‌
‌
‌
‌
‌
‌
‌

‌
‌
‌
‌
‌
‌
N true 0 PSPMC33975zh 5 应用笔记 Application Note t789 2 数据手册 Data Sheet t520 1 用户指南 User Guide t792 1 简介 Fact Sheet t523 1 zh 1 1 12.0 English The 33975 Multiple Switch Detection Interface with Suppressed Wake-Up is designed to detect the closing and opening of up to 22 switch contacts. 1098217935397723526172 PSP 1.7 MB None None documents None 1098217935397723526172 /docs/en/data-sheet/MC33975.pdf 1748280 /docs/en/data-sheet/MC33975.pdf MC33975 N N 2016-10-31 MC33975, MC9375A, Multiple Switch Detection Interface with Suppressed Wake-up and 32 mA Wetting Current - Data Sheet /docs/en/data-sheet/MC33975.pdf /docs/en/data-sheet/MC33975.pdf Data Sheet N Y 980000996212993340 2023-08-22 pdf N en Aug 22, 2023 Data Sheet t520 数据手册 Data Sheet Y N MC33975, MC9375A, Multiple Switch Detection Interface with Suppressed Wake-up and 32 mA Wetting Current - Data Sheet false zh zh 应用笔记 Application Note 2 2 3.0 English This application note provides guidelines for handling and assembly of SOIC package during Printed Circuit Board (PCB) assembly. 10jsBvfc PSP 3.5 MB None None documents None 10jsBvfc /docs/en/application-note/AN2409.pdf 3536520 /docs/en/application-note/AN2409.pdf AN2409 documents N N 2016-10-31 AN2409, Small Outline Integrated Circuit (SOIC) Package - Application Note /docs/en/application-note/AN2409.pdf /docs/en/application-note/AN2409.pdf Application Note N 645036621402383989 2024-01-19 pdf N en Oct 21, 2014 645036621402383989 Application Note Y N AN2409, Small Outline Integrated Circuit (SOIC) Package - Application Note 3 1.0 English The MC33781 and MC33784 together constitute NXP Semiconductors's implementation of the Distributed System Interface (DSI) Bus Standard, Version 2.02. 1225311007711718167766 PSP 1.0 MB None None documents None 1225311007711718167766 /docs/en/application-note/AN3670.pdf 1013814 /docs/en/application-note/AN3670.pdf AN3670 documents N N 2016-10-31 AN3670, Implementing a DSI Network Using the MC33781 and the MC33784 /docs/en/application-note/AN3670.pdf /docs/en/application-note/AN3670.pdf Application Note N 645036621402383989 2024-01-19 pdf N en Oct 29, 2008 645036621402383989 Application Note Y N AN3670, Implementing a DSI Network Using the MC33781 and the MC33784 用户指南 User Guide 1 4 2.0 English The Evaluation Kit features the MC33975A a multiple switch detection interface with suppressed wake-up. The kit is designed to detect the closing and opening of up to 22 switch contacts. The switch status, either open or closed, is transferred to the microprocessor unit (MCU) through a serial peripheral interface (SPI). The device also features a 22-to-1 analog multiplexer for reading inputs as analog. 1375132796038692149770 PSP 694.0 KB None None documents None 1375132796038692149770 /docs/en/user-guide/KT33975UG.pdf 693993 /docs/en/user-guide/KT33975UG.pdf KT33975UG documents N N 2013-07-31 KIT33975AEVB, Evaluation Board - User Guide /docs/en/user-guide/KT33975UG.pdf /docs/en/user-guide/KT33975UG.pdf User Guide N 132339537837198660 2023-06-19 pdf N en Feb 13, 2014 132339537837198660 User Guide Y N KIT33975AEVB, Evaluation Board - User Guide 简介 Fact Sheet 1 5 2.0 English NXP’s configurable and integrated I/O-multiple switch detection interface delivers strong, reliable and cost-effective results for automotive and industrial applications. 1512583658719740840743 PSP 121.6 KB None None documents None 1512583658719740840743 /docs/en/fact-sheet/MSDIA4FS.pdf 121562 /docs/en/fact-sheet/MSDIA4FS.pdf MSDIA4FS documents N N 2017-12-06 Multiple Switch Detection Interface (MSDI) /docs/en/fact-sheet/MSDIA4FS.pdf /docs/en/fact-sheet/MSDIA4FS.pdf Fact Sheet N 736675474163315314 2023-09-29 pdf N en Feb 24, 2021 736675474163315314 Fact Sheet Y N Multiple Switch Detection Interface (MSDI) false 0 MC33975 downloads zh-Hans true 1 Y PSP 应用笔记 2 /docs/en/application-note/AN2409.pdf 2016-10-31 10jsBvfc PSP 2 Oct 21, 2014 Application Note This application note provides guidelines for handling and assembly of SOIC package during Printed Circuit Board (PCB) assembly. None /docs/en/application-note/AN2409.pdf English documents 3536520 None 645036621402383989 2024-01-19 N /docs/en/application-note/AN2409.pdf AN2409, Small Outline Integrated Circuit (SOIC) Package - Application Note /docs/en/application-note/AN2409.pdf documents 645036621402383989 Application Note N en None Y pdf 3.0 N N AN2409, Small Outline Integrated Circuit (SOIC) Package - Application Note 3.5 MB AN2409 N 10jsBvfc /docs/en/application-note/AN3670.pdf 2016-10-31 1225311007711718167766 PSP 3 Oct 29, 2008 Application Note The MC33781 and MC33784 together constitute NXP Semiconductors's implementation of the Distributed System Interface (DSI) Bus Standard, Version 2.02. None /docs/en/application-note/AN3670.pdf English documents 1013814 None 645036621402383989 2024-01-19 N /docs/en/application-note/AN3670.pdf AN3670, Implementing a DSI Network Using the MC33781 and the MC33784 /docs/en/application-note/AN3670.pdf documents 645036621402383989 Application Note N en None Y pdf 1.0 N N AN3670, Implementing a DSI Network Using the MC33781 and the MC33784 1.0 MB AN3670 N 1225311007711718167766 数据手册 1 /docs/en/data-sheet/MC33975.pdf 2016-10-31 1098217935397723526172 PSP 1 Aug 22, 2023 Data Sheet 数据手册 The 33975 Multiple Switch Detection Interface with Suppressed Wake-Up is designed to detect the closing and opening of up to 22 switch contacts. None /docs/en/data-sheet/MC33975.pdf English 1748280 None Data Sheet 2023-08-22 N /docs/en/data-sheet/MC33975.pdf MC33975, MC9375A, Multiple Switch Detection Interface with Suppressed Wake-up and 32 mA Wetting Current - Data Sheet /docs/en/data-sheet/MC33975.pdf documents 980000996212993340 Data Sheet N Y en None Y t520 pdf 12.0 N N MC33975, MC9375A, Multiple Switch Detection Interface with Suppressed Wake-up and 32 mA Wetting Current - Data Sheet 1.7 MB MC33975 N 1098217935397723526172 用户指南 1 /docs/en/user-guide/KT33975UG.pdf 2013-07-31 1375132796038692149770 PSP 4 Feb 13, 2014 User Guide The Evaluation Kit features the MC33975A a multiple switch detection interface with suppressed wake-up. The kit is designed to detect the closing and opening of up to 22 switch contacts. The switch status, either open or closed, is transferred to the microprocessor unit (MCU) through a serial peripheral interface (SPI). The device also features a 22-to-1 analog multiplexer for reading inputs as analog. None /docs/en/user-guide/KT33975UG.pdf English documents 693993 None 132339537837198660 2023-06-19 N /docs/en/user-guide/KT33975UG.pdf KIT33975AEVB, Evaluation Board - User Guide /docs/en/user-guide/KT33975UG.pdf documents 132339537837198660 User Guide N en None Y pdf 2.0 N N KIT33975AEVB, Evaluation Board - User Guide 694.0 KB KT33975UG N 1375132796038692149770 简介 1 /docs/en/fact-sheet/MSDIA4FS.pdf 2017-12-06 1512583658719740840743 PSP 5 Feb 24, 2021 Fact Sheet NXP’s configurable and integrated I/O-multiple switch detection interface delivers strong, reliable and cost-effective results for automotive and industrial applications. None /docs/en/fact-sheet/MSDIA4FS.pdf English documents 121562 None 736675474163315314 2023-09-29 N /docs/en/fact-sheet/MSDIA4FS.pdf Multiple Switch Detection Interface (MSDI) /docs/en/fact-sheet/MSDIA4FS.pdf documents 736675474163315314 Fact Sheet N en None Y pdf 2.0 N N Multiple Switch Detection Interface (MSDI) 121.6 KB MSDIA4FS N 1512583658719740840743 true Y Products

文档

快速参考恩智浦 文档类别.

筛选条件

5 文件

紧凑列表

应用笔记 (2)
数据手册 (1)
用户指南 (1)
简介 (1)

设计文件

硬件

快速参考恩智浦 板类型.
筛选条件

2 硬件

软件

快速参考恩智浦 软件类型.

筛选条件

1 软件文件

注意: 推荐在电脑端下载软件，体验更佳。

支持

您需要什么帮助?

搜索