S9KEAZ64ACLHR

Microcontrollers Overview

The S9KEAZ64ACLHR is an automotive-qualified microcontroller from the NXP Kinetis KEA family. It features a 32-bit ARM Cortex-M0+ core operating at up to 48 MHz. The device includes 64 KB of Flash memory and 8 KB of SRAM. It operates within a voltage range of 2.7 V to 5.5 V and supports an ambient temperature range of -40°C to 125°C. Connectivity options include two SPI, three UART, and two I2C modules. The unit is housed in a 64-pin LQFP package.

Microcontrollers Feature Summary

• Automotive qualification compliant with AEC-Q100 standards for extended industrial temperature ranges.
• Integrated analog subsystem featuring a 12-bit SAR ADC with multiple channels and hardware trigger support.
• Includes bit manipulation engine (BME) and aliased SRAM bitband region for efficient register access.

Microcontrollers Applications

• Automotive body electronics and control systems
• Industrial motor control applications
• General-purpose embedded control systems

Microcontrollers Procurement Notes

Verify the specific ordering suffix against official documentation to confirm package type and temperature rating. Ensure the procurement channel provides valid traceability for automotive-grade components. Confirm that the delivered units match the specified part number format and revision level required by the design.

Microcontrollers Selection Notes

Select this component when automotive reliability is required alongside standard peripheral connectivity. The 64 KB Flash capacity suits moderate firmware complexity. Verify that the 64-pin LQFP footprint aligns with the PCB layout constraints and that the 2.7 V to 5.5 V supply range matches the system power architecture.

Microcontrollers Part Context

This device belongs to the NXP Kinetis KEA series, designed for cost-sensitive automotive and industrial markets. It utilizes the ARM Cortex-M0+ architecture to balance processing performance with low power consumption. The KEA family emphasizes robust analog integration and extensive GPIO availability for diverse interface requirements.

Microcontrollers Replacement Considerations

S9KEAZ64ACLH

Microcontrollers FAQ

Does the S9KEAZ64ACLHR include CAN communication interfaces?

No, the 'N' designation in the part number indicates that the MSCAN module is not available on this specific variant.

What is the maximum operating junction temperature for this MCU?

The device is qualified for an ambient temperature range extending up to 125°C, consistent with automotive grade specifications.

Is the internal oscillator factory trimmed?

Yes, the internal clock source includes a factory-trimmed internal reference for accurate system clock generation without external components.