MCZ33879EK The NXP Semiconductors MCZ33879EK is an 8-output serial switch featuring SPI control and high/low-side configuration. It operates with supply voltages up to 27.5V and offers current limiting.
Mfr Part #:

MCZ33879EK

Available from 1 distributors
Mfr Name: NXP Semiconductors
NXP Semiconductors
The NXP Semiconductors MCZ33879EK is an 8-output serial switch featuring SPI control and high/low-side configuration. It operates with supply voltages up to 27.5V and offers current limiting.
✓ Total Stock: 3,600 pcs
$ Price Range: $0.32

MCZ33879EK Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
3,600 pcs
3600 pcs On Request 1 On Request On Request On Request On Request On Request

MCZ33879EK Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Fault Protection
Interface
Mounting Type
Number of Outputs
Operating Temperature
Output Configuration
Output Type
Ratio
Rds On (Typ)
Supplier Device Package
Supplier Package
Switch Type
Voltage

MCZ33879EK Description

Short technical summary and product information.

The MCZ33879EK from NXP Semiconductors is a configurable octal serial switch designed for driving various inductive, incandescent, or LED loads. It utilizes SMARTMOS technology, integrating CMOS logic, bipolar/MOS analog circuitry, and DMOS power MOSFETs.

 

This device features an 8-output configuration with 16-bit SPI for control and fault reporting, compatible with 3.3V and 5.0V logic. It supports both high-side and low-side configurations, with output current limiting between 0.6A and 1.2A. Key protection features include internal reverse battery protection, output specific diagnostics, independent overtemperature protection, and short-circuit detection with automatic retry.

 

The MCZ33879EK is designed to operate within a supply voltage range of 5.5V to 27.5V. It is housed in a 32-SOIC-EP (Exposed Pad) package, suitable for surface mounting. The operating temperature range is -40°C to 150°C (TJ). This component is ideal for applications requiring robust load driving and protection capabilities controlled via a serial interface.

MCZ33879EK Quick Information

Product Type: Power Distribution Switch
Canonical Name: MC33879 Configurable Octal Serial Switch with Open Load Detect Current Disable
Subcategory: Load Drivers

MCZ33879EK Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

MCZ33879EK Estimated Pricing

Qty Low High
1+ $0.32 $0.32

Estimated market price range - modelled values for guidance only, not live distributor offers.

MCZ33879EK Features

  • Eight-output configurable serial switch.
  • 16-bit SPI for control and fault reporting.
  • Supports high-side or low-side configurations.
  • Current limited outputs from 0.6A to 1.2A.
  • Integrated overtemperature and short-circuit protection.

MCZ33879EK Applications

  • Used for driving resistive and inductive loads.
  • Ideal for automotive body control modules.
  • Suitable for lamp and solenoid control.
  • Applicable in industrial power distribution.
  • Can be used in high-side and low-side switching.

MCZ33879EK FAQs

7 frequently asked questions generated from this part’s specifications.
What is the supply voltage range of the MCZ33879EK?

The supply voltage range is 5.5 V to 27.5 V for VPWR.

What is the operating temperature range?

The operating temperature range is -40°C to 150°C (junction).

What is the package type?

The package is a 32-SSOP (0.295", 7.50mm Width) Exposed Pad, also known as HSOP32.

What is the typical RDS(on)?

The typical RDS(on) is 0.75 Ω at 25°C.

What is the output current limit?

The output current limit is 0.6 A to 1.2 A for incandescent lamps.

What is the standby current?

The maximum standby current is 5.0 µA at 13 V VPWR.

What are the output fault detection thresholds?

The output fault detection current threshold is 55 µA typical, and the voltage threshold is 4.0 V typical.

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