The NXP MC34978 is a multiple switch detection interface (MSDI) designed to detect the closing and opening of up to 22 switch contacts in industrial environments.
Participating products are available for a minimum of 10 years. Designated participating products developed for the automotive, telecom and medical segments are available for a minimum of 15 years.
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Part | Order | CAD Model | Device Function | Package Termination Count | Load Supply Voltage (Min) (V) | Load Supply Voltage (Max) (V) | Supply Voltage [min] (V) | Interface and Input Control | Ambient Operating Temperature (Min to Max) (℃) |
|---|---|---|---|---|---|---|---|---|---|
switch monitoring | 32 | 4.5 | 36 | 3.1 | SPI | -40 to 85 | |||
switch monitoring | 32 | 4.5 | 36 | 3.1 | SPI | -40 to 85 |
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4 documents
Compact List
4 documents
Compact List
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1 hardware offering
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2 engineering services
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