SPC5643LFF2MLL6

Microcontrollers Overview

The SPC5643LFF2MLL6 is a 32-bit microcontroller from the MPC564xL series, manufactured by NXP Semiconductors. It features an e200z4d dual-core Power Architecture processor with a maximum frequency of 120 MHz. The device includes 1 MB of Flash memory and 128 kB of SRAM, both equipped with ECC protection. It operates within a voltage range of 3.0 V to 3.6 V for digital logic and supports analog voltages between 4.5 V and 5.5 V. The component is housed in a 144-pin LQFP package and is rated for an operating temperature range of -40°C to +125°C.

Microcontrollers Feature Summary

• Dual e200z4d cores with lockstep mode for functional safety compliance
• Integrated FlexRay, LINFlexD, and DSPI communication interfaces
• High-precision 12-bit ADCs with synchronous sampling capabilities
• Comprehensive error detection including ECC on memory and bus

Microcontrollers Applications

• Electric power steering (EPS) systems
• Active safety and braking control units
• Body control modules (BCM)
• Industrial motor control applications

Microcontrollers Procurement Notes

Verify the specific suffix 'LL6' against official NXP documentation to confirm pinout and package dimensions, as variations exist within the MPC564xL family. Ensure compatibility with required automotive qualification standards such as AEC-Q100 if applicable to the design. Cross-reference the manufacturing date code and RoHS status with current supplier declarations to meet environmental regulations.

Microcontrollers Selection Notes

Select this component when high-performance real-time processing combined with functional safety is required. The dual-core architecture provides redundancy essential for ASIL-D applications. Consider the 144-pin LQFP package constraints regarding board space and thermal dissipation. Evaluate peripheral availability, specifically FlexRay and ADC channels, against system requirements before finalizing the choice.

Microcontrollers Part Context

This microcontroller belongs to the MPC564xL Qorivva family, designed for ultra-reliable automotive and industrial control applications. It utilizes the Power Architecture e200z4 core, offering a balance of performance and efficiency. The series is characterized by its robust safety features, including Fault Collection and Control Unit (FCCU) and self-test mechanisms, making it suitable for critical safety functions.

Microcontrollers Replacement Considerations

SPC5643LK0MLL6: Verify package type; datasheets indicate LQFP-100 for this variant, which differs from the 144-pin LQFP of the target part. Direct pin-to-pin replacement is not possible due to form factor differences.