S912XEG384BCALR

Microcontrollers Overview

The S912XEG384BCALR is a 16-bit microcontroller from the NXP S12XE series, built on the HCS12X core. It features 384 kB of Flash memory and 24 kB of SRAM. The device operates at a maximum clock frequency of 50 MHz and supports an extended industrial temperature range of -40°C to +105°C. It is housed in a QFP-112 package with 152 I/O pins. Key peripherals include a 12-bit ADC with 16 channels, a 16-bit DAC, and interfaces such as CAN, I2C, SCI, and SPI. The MCU is AEC-Q100 qualified for automotive applications.

Microcontrollers Feature Summary

• Automotive-grade qualification compliant with AEC-Q100 standards for reliability in vehicle environments.
• Integrated high-resolution analog-to-digital conversion with multiple channel options for precise signal acquisition.
• Comprehensive communication interface suite supporting Controller Area Network (CAN) and serial protocols.
• Large program storage capacity enabling complex application logic within a single integrated circuit.

Microcontrollers Applications

• Automotive instrument clusters requiring robust data processing and display control.
• Body electronics modules managing lighting, door locks, and window controls.
• Powertrain control units utilizing high-speed timers and analog inputs.
• Chassis systems including braking and steering control interfaces.

Microcontrollers Procurement Notes

Verify the specific suffix 'CALR' against official NXP documentation to confirm pinout compatibility and moisture sensitivity level. Ensure the ordering part number matches the required temperature grade and package variant. Cross-reference with the latest datasheet revision to validate electrical characteristics and timing parameters before finalizing procurement specifications.

Microcontrollers Selection Notes

Select this component when automotive durability and extensive I/O capabilities are required. The 384 kB Flash size suits applications needing significant code storage without external memory. Consider the 12-bit ADC resolution for precision sensing tasks. Evaluate the QFP-112 package constraints against PCB layout requirements and thermal management needs for the target environment.

Microcontrollers Part Context

This microcontroller belongs to the S12XE family, designed for high-performance embedded control. It utilizes the HCS12X architecture, offering enhanced processing power compared to earlier S12 generations. The series is widely adopted in automotive sectors due to its balance of computational capability, peripheral richness, and compliance with industry safety and reliability standards.

Microcontrollers Replacement Considerations

Consult NXP's official cross-reference tools for verified substitutes. Potential alternatives within the S12XE family may offer different package sizes or memory configurations while maintaining software compatibility. Verify that any replacement part meets the same AEC-Q100 qualification and temperature range requirements.