S912XEQ384BMAAR

Microcontrollers Overview

The S912XEQ384BMAAR is a 16-bit microcontroller from NXP Semiconductors, part of the S12XE series. It utilizes the HCS12X core architecture and features 384 kB of Flash program memory alongside 24 kB of SRAM data memory. The device operates with a maximum clock frequency of 50 MHz and includes an analog-to-digital converter with selectable resolutions of 8, 10, or 12 bits. It supports multiple communication interfaces including CAN, I2C, SCI, and SPI. The component is automotive qualified under AEC-Q100 standards and functions within a temperature range of -40°C to +125°C. It is housed in a 144-pin LQFP package.

Microcontrollers Feature Summary

• Automotive qualification compliant with AEC-Q100 standards for reliable operation in vehicle environments.
• Integrated HCS12X core providing 16-bit processing capabilities with high-performance execution.
• Extensive peripheral set including multiple serial communication interfaces and flexible I/O options.

Microcontrollers Applications

• Automotive body electronics control systems
• Instrument cluster implementations
• Gateway applications requiring robust connectivity

Microcontrollers Procurement Notes

Verify the specific suffix 'AAR' against official NXP documentation to confirm tape-and-reel packaging status, as standard listings often indicate tray packaging for this family. Ensure the order matches the exact pinout and voltage specifications required for the target design. Cross-reference the manufacturing date code and RoHS compliance details directly with the supplier's certificate of analysis prior to procurement to guarantee material consistency.

Microcontrollers Selection Notes

Select this component when designing automotive systems requiring high flash capacity and robust connectivity. The 144-pin LQFP package offers ample I/O for complex interface requirements. Consider the 50 MHz operating speed and extensive memory resources for handling advanced software algorithms. Verify that the thermal performance meets the system's dissipation needs within the specified industrial temperature range.

Microcontrollers Part Context

This microcontroller belongs to the S12XE family, which is optimized for automotive applications. It shares architectural similarities with other S12X variants but offers specific memory and package configurations. The S12XE series is widely used in body control modules and instrument clusters due to its reliability and comprehensive peripheral integration suitable for harsh automotive environments.

Microcontrollers Replacement Considerations

Check for direct substitutes within the S12XE family such as the S912XEQ384BMAG if packaging differences are acceptable. Verify pin compatibility and software compatibility before substituting. Consult NXP documentation for any errata or recommended upgrades within the same product line.