SPC564L70L5BBOSR

Microcontrollers Overview

The SPC564L70L5BBOSR is a 32-bit Power Architecture microcontroller designed for automotive chassis and safety applications. It features an e200z4d dual-core CPU operating at frequencies up to 120 MHz. The device integrates 2 MB of internal flash memory with ECC and read-while-write capabilities, alongside 192 KB of on-chip SRAM also featuring ECC. Key peripherals include an enhanced time processor unit (eTPU), enhanced queued analog-to-digital converter (eQADC), Controller Area Network (CAN), and an enhanced modular input-output system (eMIOS).

Microcontrollers Feature Summary

• Dual-core e200z4d architecture optimized for low power consumption and high performance.
• Integrated safety mechanisms including lock-step mode and fail-safe protection for SIL3/ASILD compliance.
• On-chip memory with error correction code (ECC) support for data integrity.

Microcontrollers Applications

• Electrical hydraulic power steering (EHPS)
• Electric power steering (EPS)
• Airbag control systems

Microcontrollers Procurement Notes

Verify the specific suffix 'BBOSR' against official STMicroelectronics documentation to confirm package type, temperature range, and mass production status. Ensure compatibility with required development tools such as SPC5Studio and Hightec GNU C compiler. Confirm that the selected variant meets the specific functional safety requirements for the target automotive application.

Microcontrollers Selection Notes

Select this component for applications requiring robust safety features and real-time processing capabilities in automotive environments. The dual-core design supports complex control algorithms while maintaining low power consumption. Evaluate the available peripheral set, including CAN and eTPU, against system interface requirements. Consider the availability of software drivers and configuration code provided by STMicroelectronics to accelerate development cycles.

Microcontrollers Part Context

This microcontroller belongs to the SPC56XL70 family, which is part of STMicroelectronics' portfolio focused on automotive embedded applications. The family leverages Power Architecture technology and includes enhancements for digital signal processing. It is designed to address the increasing complexity of automotive chassis and safety systems, offering scalability and performance suitable for mid-range engine and transmission control as well as specialized safety functions.

Microcontrollers Replacement Considerations

Consult official STMicroelectronics documentation for confirmed substitute part numbers within the SPC56xx family. Verify pinout and feature compatibility before considering alternatives from other manufacturers.