S912XEG128W1VAAR

Microcontrollers Overview

The S912XEG128W1VAAR is a 16-bit microcontroller based on the HCS12X core, manufactured by NXP USA Inc. It features 128 KB of flash memory and 12 KB of RAM within an 80-QFP package. The device operates at a maximum clock frequency of 50 MHz with a supply voltage range of 1.72 V to 5.5 V. It supports automotive qualification standards and functions within a temperature range of -40°C to +105°C.

Microcontrollers Feature Summary

• Automotive qualified for reliable operation in vehicle environments
• Integrated HCS12X 16-bit core for efficient processing
• Supports multiple communication interfaces including CAN, I2C, SCI, and SPI

Microcontrollers Applications

• Automotive electronic control units
• Body electronics systems
• Powertrain management modules

Microcontrollers Procurement Notes

Verify the specific suffix W1 against official documentation to confirm package type and temperature grade. Ensure compatibility with existing board layouts for the 80-QFP footprint. Confirm that the 1.72V to 5.5V supply range matches the target system power design requirements before finalizing procurement.

Microcontrollers Selection Notes

Select this component when automotive reliability is required alongside 128 KB of program storage. The 80-pin QFP package offers a balance of I/O count and physical size. Consider the 50 MHz speed limit and 12 KB RAM capacity for application complexity. Verify interface needs against available CAN, I2C, and SPI channels.

Microcontrollers Part Context

This part belongs to the S912XE family of 16-bit microcontrollers designed for automotive applications. It utilizes the HCS12X architecture, which provides enhanced performance over previous generations. The series is characterized by robust peripheral sets and high integration levels suitable for complex embedded control tasks.

Microcontrollers Replacement Considerations

S912XEG128BVAAR is listed as a parameter equivalent substitute.