SPC5643LF0MLQ1R

Microcontrollers Overview

The SPC5643LF0MLQ1R is a 32-bit microcontroller from the NXP Qorivva MPC56xx family, built on Power Architecture technology. It features a dual e200z4d CPU core architecture with a maximum clock frequency of 120 MHz. The device includes 1 MB of flash memory and 128 KB of RAM. It operates within an extended temperature range of -40°C to +125°C and is housed in a 144-pin LQFP package.

Microcontrollers Feature Summary

• Dual-core e200z4d architecture supporting lockstep redundancy for fault detection
• Integrated signal processing engine (SPE) for high-performance computation
• Hardware error correction codes (ECC) for both flash and RAM memory protection

Microcontrollers Applications

• Automotive chassis and safety systems
• Industrial control applications
• Instrument cluster and display management

Microcontrollers Procurement Notes

Verify the specific suffix 'R' against the official datasheet to confirm reel packaging status and moisture sensitivity level. Ensure the order matches the exact pinout and memory configuration defined in the MPC5643L product brief. Cross-reference the revision number to avoid obsolete mask sets.

Microcontrollers Selection Notes

Select this component when a dual-core solution with hardware redundancy is required for functional safety compliance. The 120 MHz speed and 1 MB flash capacity suit complex logic and data storage needs. Compare against other MPC564xL variants if different memory sizes or package types are needed.

Microcontrollers Part Context

This part belongs to the ultra-reliable MPC56xx MCU family designed for automotive and industrial markets. It utilizes the e200z4 core, offering a balance of performance and safety features. The series is known for ISO 26262 certification support and long-term availability commitments.

Microcontrollers Replacement Considerations

Check for direct substitutes within the MPC564xL family with identical memory and package configurations. Verify compatibility with existing software drivers and hardware layouts before switching to alternative part numbers.