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MCZ33291LEGR2
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Product Detailed Parameters
- Description：IC PWR SWITCH N-CHAN 1:8 24SOIC
- Series：-
- Mfr：NXP USA Inc.
- Package：Tape & Reel (TR)
- Switch Type：General Purpose
- Number of Outputs：8
- Ratio - Input:Output：1:08
- Output Configuration：Low Side
- Output Type：N-Channel
- Interface：SPI
- Voltage - Load：9V ~ 26.5V
- Voltage - Supply (Vcc/Vdd)：4.5V ~ 5.5V
- Current - Output (Max)：500mA
- Rds On (Typ)：1.1Ohm
- Input Type：-
- Features：-
- Fault Protection：Current Limiting (Fixed), Open Load Detect, Over Temperature, Over Voltage
- Operating Temperature：-40°C ~ 150°C (TJ)
- Mounting Type：Surface Mount
- Supplier Device Package：24-SOIC
- Package / Case：24-SOIC (0.295", 7.50mm Width)
- Grade：-
- Qualification：-
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Overview
The MCZ33291LEGR2 is an eight-output power switch driver manufactured by NXP Semiconductors. It integrates eight N-channel MOSFETs capable of delivering up to 500mA per channel, controlled via a Serial Peripheral Interface (SPI). The device operates within a supply voltage range of 8V to 18V and is housed in a 24-pin SOIC package. Designed for automotive applications, it provides individual channel control and status feedback, enabling efficient power distribution management in complex electronic systems.
Feature Summary
- Integrates eight independent N-channel power switches with serial interface control
- Provides individual channel on/off control and diagnostic status feedback
- Designed for robust automotive-grade performance and reliability
Applications
- Automotive body electronics power distribution
- Lighting control modules
- General purpose load switching in vehicle networks
Procurement Notes
Verify the specific suffix 'LEGR2' against the official NXP datasheet to confirm package type and tape-and-reel specifications. Ensure compatibility with existing SPI bus configurations and voltage levels. Confirm end-of-life status or obsolescence notices directly from NXP documentation before finalizing procurement plans.
Selection Notes
Select this component when an eight-channel isolated power switch with SPI control is required. It is suitable for designs needing individual channel diagnostics and high current capability per output. Consider thermal dissipation requirements given the 24-SOIC package and 500mA per channel rating in enclosed automotive environments.
Part Context
This part belongs to the MCZ33 series of specialized interface ICs from NXP. These devices are engineered for automotive body control applications, offering integrated solutions for managing multiple electrical loads through a single microcontroller interface, reducing board space and component count.
Replacement Considerations
Check NXP's official substitution guide for direct pin-compatible alternatives. Verify that any substitute maintains the same 8-channel configuration, SPI interface, and 500mA per channel current rating.
