SPC5746BK1MKU2R

Microcontrollers Overview

The SPC5746BK1MKU2R is a 32-bit microcontroller from the MPC574xC series, featuring an e200z4 core and operating at a maximum frequency of 120 MHz. It integrates 3 MB of Flash memory and 384 kB of SRAM within an LQFP-176 package. The device supports AEC-Q100 automotive qualification with a temperature range of -40°C to +125°C. Key interfaces include CAN, I2C, LIN, SCI, and SPI, alongside 99 ADC channels with 10/12-bit resolution.

Microcontrollers Feature Summary

• Integrated hardware security module (HSM) for cryptographic operations
• FlexRay communication interface support for automotive networks
• Automotive-grade reliability with extended temperature operation

Microcontrollers Applications

• Engine control units (ECU)
• Transmission control systems
• Brake control modules

Microcontrollers Procurement Notes

Verify the specific suffix 'R' indicates reel packaging configuration against official NXP documentation. Confirm the exact pinout and voltage levels match the target PCB design. Ensure the component meets the required functional safety standards for the intended automotive application before finalizing procurement.

Microcontrollers Selection Notes

Select this model when a single-core Power Architecture solution with FlexRay and HSM is required. Compare against dual-core variants if higher computational throughput is needed. Verify that the 120 MHz clock speed and 3 MB memory capacity align with software complexity requirements.

Microcontrollers Part Context

This part belongs to the MPC574xC family, designed for high-performance automotive applications. It utilizes the e200z4 core architecture, balancing processing power with power efficiency. The series is optimized for safety-critical systems requiring robust connectivity and secure boot capabilities.

Microcontrollers Replacement Considerations

SPC5746BK1MKU2 is a non-reel variant of the same silicon. Cross-reference with other MPC5746x parts for package or feature differences.