33975 Datasheet – Multiple Switch Detection Interface

Part Number: 33975

Function: Multiple Switch Detection Interface

Package: 32-PIN SOICW EP Type

Manufacturer: Freescale Semiconductor


33975 datasheet


The 33975 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.

Other data sheets are available within the file: 33975A, MC33975ATEK/R2, MC33975TEK/R2

33975 Datasheet PDF Download

33975 pdf