MC33972A Datasheet - Freescale Semiconductor

MC33972A, Multiple Switch Detection Interface

Freescale Semiconductor Advance Information Document Number: MC33972 Rev.9.0, 4/2007 Multiple Switch Detection Interface with Suppressed Wake-Up Th.
of each pin can be found in the Functional Pin Description section beginning on page 10. 8 25. 28 9. 15.

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Datasheet Details

Part number:

MC33972A

Manufacturer:

Freescale Semiconductor

File Size:

1.72 MB

Description:

Multiple Switch Detection Interface

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 pullup

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MC33972A Multiple Switch Detection Interface Freescale Semiconductor

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