C9KEAZ64AVLH

Overview

The C9KEAZ64AVLH is a 32-bit microcontroller from the NXP Kinetis KEA series, featuring an ARM Cortex-M0+ core. It integrates 64KB of flash memory and 8KB of SRAM. The device supports a maximum clock frequency of 48MHz and operates within a voltage range of 2.7V to 5.5V. It includes a 16-channel 12-bit SAR ADC, CAN interface, SPI, I2C, and UART modules. Packaged in a 64-LQFP, it meets AEC-Q100 automotive qualification standards with an operating temperature range of -40°C to +125°C.

Feature Summary

• Automotive-grade reliability certified under AEC-Q100 standards for high-temperature environments
• Integrated sensorless BLDC motor control capabilities via FlexTimer/PWM modules
• Comprehensive analog subsystem including 16-channel 12-bit ADC and dual comparators with DAC

Applications

• Sensorless Brushless DC (BLDC) motor control systems
• Automotive body electronics and gateway applications
• Industrial motor drives requiring robust EMC/ESD performance

Procurement Notes

Verify the specific suffix 'VLH' against the official NXP datasheet to confirm package type and temperature grade. Ensure the selected variant matches the required AEC-Q100 qualification level for automotive deployment. Cross-reference pinouts and electrical characteristics with the latest revision to avoid integration errors during PCB design.

Selection Notes

Select this component when designing cost-sensitive automotive applications requiring reliable MCU performance. The KEA series offers scalable memory options within the same family. Consider the 48MHz processing speed and extensive peripheral set for real-time control tasks. Verify compatibility with existing development tools and reference designs provided by NXP.

Part Context

This part belongs to the Kinetis KEA series, designed for quality-critical automotive and industrial markets. It provides a stable, high-performance solution with strong EMC/ESD immunity. The series supports long-term supply guarantees and utilizes the Arm Cortex-M0+ architecture for efficient code execution.

Replacement Considerations

Consult the NXP KEA series selection guide for compatible alternatives. Variants such as S9KEAZ64 or C9KEAZ128 may offer different memory sizes while maintaining pin compatibility. Verify functional equivalence before substitution.