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MC33972

Multiple Switch Detection Interface

MC33972 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. The 33972 device has two modes of operation, Normal and Sleep. Normal mode allows programming of the device and supplies switch contacts with pull-u

MC33972 General Description

of each pin can be found in the Functional Pin Description section beginning on page 10. Pin Number Pin Name Pin Function Formal Name Definition 1 GND Ground 2 SI Input 3 SCLK Input 4 CS Input Ground SPI Slave In Serial Clock Chip Select Ground for logic, analog, and switch to batte.

MC33972 Datasheet (1.70 MB)

Preview of MC33972 PDF

Datasheet Details

Part number:

MC33972

Manufacturer:

NXP ↗

File Size:

1.70 MB

Description:

Multiple switch detection interface.
NXP Semiconductors Data Sheet: Technical Data Multiple Switch Detection Interface with Suppressed Wake-up The 33972 Multiple Switch Detection Interfa.

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MC33972 Multiple Switch Detection Interface NXP

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