S912XET512J3VAG

Microcontrollers Overview

The S912XET512J3VAG is a 16-bit microcontroller from the NXP S12XE series, utilizing the HCS12X core. It features 512 kB of program memory and 32 kB of data RAM within an LQFP-144 package. The device supports a maximum clock frequency of 50 MHz and includes 119 I/O lines. It offers versatile connectivity via CAN, I2C, SCI, and SPI interfaces. The MCU is automotive qualified under AEC-Q100 standards, operating between -40°C and +105°C with a core voltage range of 1.72 V to 1.98 V.

Microcontrollers Feature Summary

• Automotive-grade reliability certified to AEC-Q100 standards for harsh environments
• Integrated HCS12X core providing high-performance 16-bit processing capabilities
• Comprehensive peripheral set including multiple communication buses and timers

Microcontrollers Applications

• Automotive body electronics control modules
• Powertrain management systems
• Chassis and safety controller applications

Microcontrollers Procurement Notes

Verify the specific suffix 'VAG' against official NXP documentation to confirm tape-and-reel packaging and temperature grade. Ensure compatibility with existing PCB footprints for the LQFP-144 package. Confirm that the 1.72 V to 1.98 V core voltage requirements align with the target system power design before integration.

Microcontrollers Selection Notes

Select this component when 512 kB of flash memory and 32 kB of RAM are required for complex automotive logic. The LQFP-144 package provides ample I/O for extensive sensor interfacing. Consider the 50 MHz operational speed for real-time processing needs in powertrain or chassis domains requiring AEC-Q100 compliance.

Microcontrollers Part Context

This part belongs to the S12XE family, designed specifically for demanding automotive applications. The S912XE series combines high performance with robust fault tolerance. It serves as a central processing unit for various vehicle subsystems, offering a balance of computational power and integrated peripherals suitable for modern embedded control tasks.

Microcontrollers Replacement Considerations

Check for variants with different suffixes indicating package type or temperature range. Verify pin-to-pin compatibility if substituting with other S12XE models. Ensure memory sizes and peripheral counts match the original design requirements.