SPC570S40E1CEFAY

Microcontrollers Overview

The SPC570S40E1CEFAY is a 32-bit Power Architecture microcontroller designed for automotive chassis and safety applications. It features an e200z0h core with a maximum clock frequency of 80 MHz. The device includes 512 kB of program memory and 48 kB of data RAM. It integrates a 12-bit ADC with 16 channels, five timers/counters, and supports CAN and UART interfaces. Operating within a voltage range of 3.3 V (2.97 V to 3.63 V or 2.97 V to 5.5 V I/O), it functions between -40°C and +125°C. The unit is AEC-Q100 qualified and housed in an eTQFP-100 package.

Microcontrollers Feature Summary

• Automotive-grade reliability certified under AEC-Q100 standards for chassis and safety systems
• Integrated hardware security module supporting ISO 26262 ASIL-B functional safety requirements
• Enhanced modular I/O subsystem providing timed output capabilities for precise control tasks

Microcontrollers Applications

• Automotive chassis control systems
• Safety-critical vehicle subsystems
• Electronic stability control units

Microcontrollers Procurement Notes

Verify the specific suffix 'CEFAY' against the manufacturer's official documentation to confirm pinout, temperature grade, and packaging details. Ensure compatibility with existing board designs regarding the eTQFP-100 footprint and thermal requirements. Confirm current production status directly with STMicroelectronics as supply chain conditions may vary.

Microcontrollers Selection Notes

Select this component when designing for automotive chassis applications requiring ASIL-B compliance. The 80 MHz performance and 512 kB memory suit complex control algorithms. Verify that the e200z0h core architecture aligns with the development toolchain and software libraries required for the specific application logic.

Microcontrollers Part Context

This part belongs to the SPC570S line of microcontrollers from STMicroelectronics. The series targets automotive markets with a focus on safety and reliability. It utilizes the Power Architecture technology, offering a balance of processing power and energy efficiency suitable for embedded control environments in vehicles.

Microcontrollers Replacement Considerations

Consult official STMicroelectronics documentation for verified cross-reference part numbers. Substitutions must match the e200z0h core, memory configuration, and AEC-Q100 qualification. Do not assume compatibility with other SPC5 variants without verifying pin-to-pin and electrical parameter alignment.