MC33975: MSDI with 32 mA Suppressed Wakeup

The NXP® MC33975 multiple switch detection interface with suppressed wake-up is designed to detect the closing and opening of up to 22 switch contacts, ideal for automotive and industrial products requiring low sleep state currents.

NXP® MC33975 Power Actuation Block Diagram
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特性
  • Designed to Operate 5.5 V ≤ VPWR ≤ 28 V
  • Switch Input Voltage Range -14 V to VPWR, 40 V Max
  • Interfaces Directly to Microprocessor Using 3.3 V/5.0 V SPI Protocol
  • Selectable Wake-Up on Change of State
  • Selectable Wetting Current (32 mA or 4.0 mA for switch-to-ground inputs)
  • 8 Programmable Inputs (Switches to Battery or Ground)
  • 14 Switch-to-Ground Inputs
  • VPWR Standby Current 100 µA Typical, VDD Standby Current 20 µA Typical
  • Pb-Free Packaging Designated by Suffix Code EK
  • This product is included in NXP®.s product longevity program, with assured supply for a minimum of 15 years after launch
Recommended Documentation (1)
Name/DescriptionTypeModified Date
MC33975, MC9375A, Multiple Switch Detection Interface with Suppressed Wake-up and 32 mA Wetting Current - Data Sheet (REV 11.0) PDF (673.1 kB) MC33975Data Sheets20 Jan 2014
Data Sheets (1)
Name/DescriptionModified Date
MC33975, MC9375A, Multiple Switch Detection Interface with Suppressed Wake-up and 32 mA Wetting Current - Data Sheet (REV 11.0) PDF (673.1 kB) MC3397520 Jan 2014
Application Notes (1)
Name/DescriptionModified Date
AN2409, Small Outline Integrated Circuit (SOIC) Package - Application Note (REV 3.0) PDF (3.3 MB) AN240921 Oct 2014
Users Guides (1)
Name/DescriptionModified Date
KIT33975AEVB, Evaluation Board - User Guide (REV 2.0) PDF (694.0 kB) KT33975UG13 Feb 2014
Brochures (4)
Name/DescriptionModified Date
BR1569, Analog ICs Integrated Solutions Applications - Brochure (REV 15.0) PDF (1.1 MB) BR156919 Nov 2015
Automotive Solutions Brochure (REV 3) PDF (8.2 MB) BRAUTOSOL12 Nov 2012
BR1568, Analog ICs Integrated Solutions Packaging - Brochure (REV 6.0) PDF (1.7 MB) BR156819 Oct 2012
BR1567, Analog ICs Integrated Solutions Technology - Brochure (REV 3.0) PDF (5.4 MB) BR156701 Mar 2011
Selector Guides (2)
Name/DescriptionModified Date
SG187, Automotive, Q3 2015, Rev. 59 - Selector Guide (REV 59) PDF (1.4 MB) SG18727 Aug 2015
Analog and Mixed Signal Product SG1002, 3Q2015 - Selector Guide (REV 47) PDF (1.6 MB) SG100226 Aug 2015
Ordering Information
ProductStatusStatusDevice FunctionPackage Type and Termination CountBudgetary Price excluding tax(US$)Load Current (Typ) (A) (IL)Number of ChannelsDrain-to-Source On Resistance (Typ) (mOhm) (RDS(ON))Current Limit per Output (Min) (A) (ILIM)Load Supply Voltage (Min) (V)Load Supply Voltage (Max) (V)Supply Voltage (Min-Max) (V)Interface and Input ControlAmbient Operating Temperature (Min-Max) (°C)ProtectionDiagnosticsAdditional Features-AnalogRoHS
MC33975TEKR2ActivePowertrain Control, Signal Conditioning, Switch MonitoringSOIC-EP 321K @ US$1.715.5263.1 to 5.25SPI-40 to 125N/ASPIPulse wetting current[object Object]
MC33975ATEKActivePowertrain Control, Signal Conditioning, Switch MonitoringSOIC-EP 321K @ US$1.715.5263.1 to 5.25SPI-40 to 125N/ASPIPulse wetting current[object Object]
MC33975TEKActivePowertrain Control, Signal Conditioning, Switch MonitoringSOIC-EP 321K @ US$1.715.5263.1 to 5.25SPI-40 to 125N/ASPIPulse wetting current[object Object]
MC33975ATEKR2ActivePowertrain Control, Signal Conditioning, Switch MonitoringSOIC-EP 321K @ US$1.715.5263.1 to 5.25SPI-40 to 125N/ASPIPulse wetting current[object Object]
Package Information
Package DescriptionOutline VersionPackingProduct StatusPart NumberChemical ContentRoHS / Pb FreeChina RoHS LookupMSLPPT (°C)
SOIC-EP 32 7.5*11*2.398ASA00259DMPQ - 42 RAILPOQ - 3360 BOXActiveMC33975ATEKMC33975ATEK.pdf3260
MPQ - 1000 REELPOQ - 1000 BOXActiveMC33975ATEKR2MC33975ATEKR2.pdf3260
MPQ - 42 RAILPOQ - 3360 BOXActiveMC33975TEKMC33975TEK.pdf3260
MPQ - 1000 REELPOQ - 1000 BOXActiveMC33975TEKR2MC33975TEKR2.pdf3260
MC33975, MC9375A, Multiple Switch Detection Interface with Suppressed Wake-up and 32 mA Wetting Current - Data Sheet MC33975
AN2409, Small Outline Integrated Circuit (SOIC) Package - Application Note mc33797
KIT33975AEVB, Evaluation Board - User Guide MC33975
BR1569, Analog ICs Integrated Solutions Applications - Brochure mc33797
Automotive Solutions Brochure mc33797
BR1568, Analog ICs Integrated Solutions Packaging - Brochure mc33797
BR1567, Analog ICs Integrated Solutions Technology - Brochure mc33797
Analog and Mixed Signal Product SG1002, 3Q2015 - Selector Guide mc33999
SG187, Automotive, Q3 2015, Rev. 59 - Selector Guide mc33999
98ASA00259D MC33903
MC33975ATEK.pdf MC33975
MC33975ATEKR2.pdf MC33975
MC33975TEK.pdf MC33975
MC33975TEKR2.pdf MC33975