MC34972: 带抑制唤醒的MSDI _ BDTIC 中国领先电子元器件代理商

MC34972: 带抑制唤醒的MSDI

带抑制唤醒功能的恩智浦MC34972多开关检测接口(MSDI)旨在检测最多22个开关触点的关闭和开启。

特性

设计工作电压范围：5.5 V <= VPWR <= 26 V
开关输入电压范围：-14 V至VPWR，最高40 V
使用3.3 V / 5.0 V SPI协议可直接与MPU连接
可选择状态更改的唤醒功能
可选择湿电流(16或2.0 mA)
8个可编程输入(电源或接地开关)
14个接地开关输入
典型待机电流 - VPWR = 100 µA，VDD = 20 µA
开关状态更改时主动中断(INT)

Simplified Application Drawing Block Diagram - G-30106

32 Lead SOICW, 7.5x11.0x2.5 mm, 0.65 mm lead pitch

推荐文档 (1)

名称/描述	类型	Modified Date
MC34972, Multiple Switch Detection Interface with Suppressed Wake-up - Data Sheet (REV 1.0) PDF (872.8 kB) MC34972 [English]	数据手册

数据手册 (1)

名称/描述	Modified Date
MC34972, Multiple Switch Detection Interface with Suppressed Wake-up - Data Sheet (REV 1.0) PDF (872.8 kB) MC34972 [English]	27 Sep 2013

选型工具指南 (1)

名称/描述	Modified Date
SG200, Industrial Selector Guide 3Q 2015 - Selector Guide (REV 8.0) PDF (613.2 kB) SG200 [English]	27 Aug 2015

订购信息

型号	状态	状态	器件功能	预算报价（不含税）(CNY)	封装类型和焊端数	负载供电电压 (Min) (V)	负载供电电压 (Max) (V)	供电电压 (Min-Max) (V)	接口和输入控制	开关监控电压 (Min-Max) (V) (VSENSE)	工作环境温度 (Min-Max) (°C)	保护	诊断	其他特性-模拟	ADC动态范围 (dB)	ADC SNR (dB)	DAC动态范围 (dB)	DAC SNR (dB)	频率 (Min-Max) (MHz)	RoHS
MC34972ATEWR2	Active		Signal Conditioning, Switch Monitoring		SOIC 32	5.5	26	3.1 to 5.25	SPI	-14 to 40	-40 to 85	N/A	SPI	Pulse wetting current						[object Object]
MC34972ATEW	Active		Signal Conditioning, Switch Monitoring		SOIC 32	5.5	26	3.1 to 5.25	SPI	-14 to 40	-40 to 85	N/A	SPI	Pulse wetting current						[object Object]
MC34972ATEKR2	Active		Signal Conditioning, Switch Monitoring		SOIC-EP 32	5.5	26	3.1 to 5.25	SPI	-14 to 40	-40 to 85	N/A	SPI	Pulse wetting current						[object Object]
MC34972ATEK	Active		Signal Conditioning, Switch Monitoring		SOIC-EP 32	5.5	26	3.1 to 5.25	SPI	-14 to 40	-40 to 85	N/A	SPI	Pulse wetting current						[object Object]

封装环保信息

封装说明	Outline Version	包装	产品状态	部件编号	化学成分	RoHS / Pb Free中国RoHS查询	MSL	PPT (°C)
SOIC-EP 32 7.5112.3	98ASA00259D	MPQ - 42 TRAYPOQ - 3360 BOX	Active	MC34972ATEK	MC34972ATEK.pdf		3	260
SOIC-EP 32 7.5112.3	98ASA00259D	MPQ - 1000 REELPOQ - 1000 BOX	Active	MC34972ATEKR2	MC34972ATEKR2.pdf		3	260
SOIC 32 300ML	98ARH99137A	MPQ - 42 RAILPOQ - 3360 BOX	Active	MC34972ATEW	MC34972ATEW.pdf		3	260
SOIC 32 300ML	98ARH99137A	MPQ - 1000 REELPOQ - 1000 BOX	Active	MC34972ATEWR2	MC34972ATEWR2.pdf		3	260

MC34972, Multiple Switch Detection Interface with Suppressed Wake-up - Data Sheet MC34972

SG200, Industrial Selector Guide 3Q 2015 - Selector Guide mc36xsd

98ASA00259D MC33903

MC34972ATEK.pdf MC34972

MC34972ATEKR2.pdf MC34972

98ARH99137A MC33689

MC34972ATEW.pdf MC34972

MC34972ATEWR2.pdf MC34972

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