SPC5646BF0MLU1

Microcontrollers Overview

The SPC5646BF0MLU1 is a 32-bit microcontroller from the MPC564xB series, manufactured by NXP Semiconductors. It features an e200z4d Power Architecture core operating at a maximum clock frequency of 120 MHz. The device includes 3 MB of Flash program memory, 192 kB of SRAM data RAM, and 64 kB of EEPROM data ROM. It offers 147 I/O pins in an LQFP-176 package. Key peripherals include 70 ADC channels with 10-bit or 12-bit resolution, and interfaces such as CAN, I2C, SCI, and SPI. It operates within a voltage range of 3 V to 3.6 V and supports temperatures from -40°C to +125°C.

Microcontrollers Feature Summary

• Single-core e200z4d Power Architecture processor for high-performance control applications
• Automotive-grade reliability with AEC-Q100 qualification
• Extensive analog input capabilities via 70-channel ADC subsystem
• Integrated communication interfaces including CAN and serial protocols

Microcontrollers Applications

• Automotive engine management systems
• Industrial motor control applications
• Advanced driver assistance systems (ADAS)
• Automotive gateway nodes

Microcontrollers Procurement Notes

Verify the specific suffix 'BF0MLU1' against the official NXP datasheet to confirm pinout, memory configuration, and temperature grade match your design requirements. Ensure compatibility with the LQFP-176 footprint during PCB layout. Confirm that the single-core architecture meets the processing demands of your target application before finalizing procurement.

Microcontrollers Selection Notes

Select this component when a single high-performance core is sufficient for deterministic real-time control tasks. Compare against the dual-core SPC5646C variants if functional safety isolation between cores is required. Consider the 192 kB RAM size relative to application complexity. Verify that the 120 MHz speed and peripheral set align with system timing constraints.

Microcontrollers Part Context

This part belongs to the MPC564xB family of ultra-reliable 32-bit MCUs designed for automotive and industrial control. It shares the same package and basic interface set with other members like the SPC5646C but differs in core configuration. The family targets applications requiring robust performance and compliance with automotive quality standards.

Microcontrollers Replacement Considerations

Direct substitutes within the same package and feature set may include other MPC564xB variants with matching memory sizes. Check for pin-compatible upgrades in the MPC564xC series if dual-core functionality becomes necessary. Always verify electrical specifications and software compatibility before swapping parts.