S912XHY128F0VLL

Microcontrollers Overview

The S912XHY128F0VLL is a 16-bit microcontroller from the NXP S12XHY series, utilizing the HCS12X core. It features 128 kB of Flash program memory and 8 kB of data RAM. The device operates with a maximum clock frequency of 40 MHz and supports a supply voltage range of 4.5 V to 5.5 V. It includes an 8-channel, 10-bit ADC and provides 76 I/O lines. Packaged in a 100-pin LQFP, it is AEC-Q100 qualified for automotive applications and supports interfaces including CAN, SCI, SPI, and I2C.

Microcontrollers Feature Summary

• Automotive qualification compliant with AEC-Q100 standards
• Integrated HCS12X 16-bit core architecture
• Supports multiple communication protocols including CAN and SCI

Microcontrollers Applications

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

Microcontrollers Procurement Notes

Verify the specific suffix 'VLL' against official NXP documentation to confirm package type and temperature grade. Ensure compatibility with existing PCB footprints for the 100-lead LQFP configuration. Confirm that the 4.5 V to 5.5 V operating voltage aligns with the target system power design requirements before integration.

Microcontrollers Selection Notes

Select this component when a robust 16-bit MCU with automotive reliability is required. The 128 kB Flash capacity suits complex application logic. The 40 MHz speed offers adequate processing for real-time control tasks. Consider the 100-pin package size and 76 available I/O lines to ensure sufficient connectivity for the intended peripheral interface needs.

Microcontrollers Part Context

This part belongs to the S12XHY family, designed specifically for demanding automotive environments. It builds upon the established S12 architecture with enhanced performance features. The series targets high-reliability applications requiring extensive I/O and secure communication capabilities within the automotive sector.

Microcontrollers Replacement Considerations

Consult NXP official substitution lists for verified equivalents. Cross-reference pinouts and electrical specifications carefully when considering alternative packages or higher/lower memory variants within the same family.