S912XEG256J2CALR

Microcontrollers Overview

The S912XEG256J2CALR is a 16-bit microcontroller from the NXP S12XE series, built on the HCS12X core. It features 256 kB of Flash memory and 16 kB of SRAM. The device operates at a maximum clock frequency of 50 MHz and includes an EEPROM data ROM size of 4 kB. It supports analog supply voltages between 3.13 V and 5.5 V with I/O voltages in the same range. The component utilizes an LQFP-112 package and provides 91 I/O pins. It is qualified to AEC-Q100 standards for automotive applications and supports interfaces including CAN, I2C, SCI, and SPI.

Microcontrollers Feature Summary

• Automotive-grade qualification compliant with AEC-Q100 standards
• Integrated mixed-signal capabilities with multiple ADC resolutions
• Supports diverse communication protocols via integrated peripheral interfaces

Microcontrollers Applications

• Automotive electronic control units
• Instrument cluster systems
• Body electronics modules

Microcontrollers Procurement Notes

Verify the specific suffix 'CALR' against official documentation to confirm package type and tape-and-reel configuration. Ensure the operating temperature range matches the design requirements, as variations exist within the S12XE family. Cross-reference the exact part number with the manufacturer's current lifecycle status to confirm availability and long-term supply commitments before finalizing procurement plans.

Microcontrollers Selection Notes

Select this component when a robust 16-bit architecture with significant non-volatile memory is required for automotive environments. The S12XE series offers high integration levels suitable for complex control tasks. Consider the pin count and interface availability relative to system connectivity needs. Evaluate thermal performance within the specified operating temperature limits during the initial design phase.

Microcontrollers Part Context

This part belongs to the S12XE family of 16-bit microcontrollers designed for demanding automotive applications. The family emphasizes reliability and extensive peripheral integration. These devices are commonly utilized in safety-critical systems requiring deterministic performance. The S12XE series represents a scalable solution for various embedded control challenges in modern vehicles.

Microcontrollers Replacement Considerations

Consult official substitution guides for compatible parts within the S12XE family. Verify pin compatibility and software migration efforts when considering alternatives.