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MC33972中文資料飛思卡爾數(shù)據(jù)手冊(cè)PDF規(guī)格書

MC33972
廠商型號(hào)

MC33972

參數(shù)屬性

MC33972 封裝/外殼為32-SSOP(0.295",7.50mm 寬)裸露焊盤;包裝為托盤;類別為集成電路(IC) > 專用;MC33972應(yīng)用范圍:開關(guān)監(jiān)控;產(chǎn)品描述:IC INTERFACE SPECIALIZED 32SOIC

功能描述

Multiple Switch Detection Interface with Suppressed Wake-Up

文件大小

1.72301 Mbytes

頁面數(shù)量

28

生產(chǎn)廠商 Freescale Semiconductor, Inc
企業(yè)簡(jiǎn)稱

freescale飛思卡爾

中文名稱

飛思卡爾半導(dǎo)體官網(wǎng)

原廠標(biāo)識(shí)
數(shù)據(jù)手冊(cè)

下載地址一下載地址二到原廠下載

更新時(shí)間

2024-10-28 9:10:00

MC33972規(guī)格書詳情

Multiple Switch Detection Interface with Suppressed Wake-up

The 33972 Multiple Switch Detection Interface with suppressed wake-up 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. The analog input signal is buffered and provided on the AMUX output pin for the MCU to read.

Features

? Designed to operate 5.5 V ≤ VPWR ≤ 26 V

? Switch input voltage range -14 V to VPWR, 40 V Max

? Interfaces directly to MPU using 3.3 V/5.0 V SPI protocol

? Selectable wake-up on change of state

? Selectable wetting current (16 or 2.0 mA)

? 8 programmable inputs (switches to battery or ground)

? 14 switch-to-ground inputs

? Typical standby current - VPWR = 100 μA and VDD = 20 μA

? Active interrupt (INT) on change-of-switch state

? Pb-free packaging designated by suffix code EW

? Exposed pad packaging designated by suffix code EK

產(chǎn)品屬性

  • 產(chǎn)品編號(hào):

    MC33972ATEKR2

  • 制造商:

    NXP USA Inc.

  • 類別:

    集成電路(IC) > 專用

  • 包裝:

    托盤

  • 應(yīng)用:

    開關(guān)監(jiān)控

  • 接口:

    SPI 串行

  • 電壓 - 供電:

    3.1V ~ 5.25V

  • 封裝/外殼:

    32-SSOP(0.295",7.50mm 寬)裸露焊盤

  • 供應(yīng)商器件封裝:

    32-SSOP-EP

  • 安裝類型:

    表面貼裝型

  • 描述:

    IC INTERFACE SPECIALIZED 32SOIC

供應(yīng)商 型號(hào) 品牌 批號(hào) 封裝 庫存 備注 價(jià)格
FREESCALE
SSOP32
37526
只做原裝貨值得信賴
詢價(jià)
FREESCALE
23+
NA
4095
原裝正品代理渠道價(jià)格優(yōu)勢(shì)
詢價(jià)
FREESCALE
11+
SSOP
5
原裝正品現(xiàn)貨,可開發(fā)票,假一賠十
詢價(jià)
SSOP32
21+
FREESCA
12588
原裝正品
詢價(jià)
ON
10+
SOP-32
7800
全新原裝正品,現(xiàn)貨銷售
詢價(jià)
FREESCALE
23+
NA
19960
只做進(jìn)口原裝,終端工廠免費(fèi)送樣
詢價(jià)
原廠品牌
2020+
SSOP32
985000
公司100%原裝現(xiàn)貨,價(jià)格優(yōu)勢(shì)特價(jià)熱賣,量大可訂。
詢價(jià)
F
21+
SSOP-32
10000
只做正品原裝現(xiàn)貨
詢價(jià)
FREESCALE
21+
SOIC32
16730
詢價(jià)
ON/安森美
22+
SOP
9600
原裝現(xiàn)貨,優(yōu)勢(shì)供應(yīng),支持實(shí)單!
詢價(jià)