C9KEAZ128AVLH

Overview

The C9KEAZ128AVLH is a 32-bit microcontroller from the NXP Kinetis KEA family, built on an ARM Cortex-M0+ core. It features 128 KB of flash memory and 16 KB of RAM, operating at frequencies up to 48 MHz. The device supports a supply voltage range of 2.7 V to 5.5 V and includes a 16-channel 12-bit SAR ADC. Connectivity options include CAN, SPI, I2C, and UART interfaces. It is housed in a 64-pin LQFP package and operates within a temperature range of -40°C to 125°C.

Feature Summary

• Integrated automotive-grade communication peripherals including CAN modules for reliable network connectivity.
• High-performance analog subsystem with a 16-channel 12-bit SAR ADC supporting hardware triggers.
• Built-in security mechanisms such as CRC modules and secure boot capabilities for data integrity.

Applications

• Automotive body electronics and gateway applications
• Industrial motor control systems
• Building automation controllers

Procurement Notes

Verify the specific suffix 'AVLH' against official NXP documentation to confirm the exact temperature grade and packaging specifications. Ensure compatibility with existing design constraints regarding the 64-LQFP footprint and 2.7V-5.5V power requirements before finalizing procurement.

Selection Notes

Select this component when designing cost-sensitive automotive or industrial systems requiring robust connectivity and analog input capabilities. The 48 MHz performance and extensive peripheral set make it suitable for applications needing efficient real-time processing without the complexity of higher-end cores.

Part Context

This MCU belongs to the Kinetis KEA series, designed for entry-level automotive and industrial markets. It emphasizes reliability, longevity support, and EMC/ESD compatibility. The series provides a scalable platform with established tooling and software ecosystems to accelerate development cycles.

Replacement Considerations

Check NXP's official cross-reference tools for direct pin-compatible alternatives within the KEA family. Verify that any substitute maintains the required AEC-Q100 qualification and functional safety standards if applicable to the original design.

FAQ

What is the maximum operating frequency of the C9KEAZ128AVLH?

The microcontroller supports a maximum system clock frequency of 48 MHz.

Does this device support automotive communication protocols?

Yes, it integrates CAN modules suitable for automotive networking applications.

What is the resolution of the integrated ADC?

The device features a 12-bit Successive Approximation Register (SAR) Analog-to-Digital Converter.