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Product Detailed Parameters
- Description：IC MCU
- Series：-
- Mfr：NXP USA Inc.
- Package：Bulk
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- Number of I/O：-
- Program Memory Size：-
- Program Memory Type：-
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- Voltage - Supply (Vcc/Vdd)：-
- Data Converters：-
- Oscillator Type：-
- Operating Temperature：-
- Mounting Type：-
- Supplier Device Package：-
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Overview
The C9KEAZN8AMFKR is a 32-bit microcontroller unit (MCU) from NXP USA Inc., belonging to the Kinetis KEA series. It integrates an ARM Cortex-M0+ processor core operating at a maximum frequency of 48MHz. The device provides 8KB of on-chip flash memory and 1KB of RAM. It features a 24-pin QFN package with dimensions of 4x4 mm. The MCU supports a supply voltage range of 2.7V to 5.5V and operates within a temperature range of -40°C to 125°C. Peripheral interfaces include I2C, LINbus, SPI, and UART/USART.
Feature Summary
- Integrates an ARM Cortex-M0+ core for efficient 32-bit processing
- Includes 8KB flash memory and 1KB RAM for code and data storage
- Supports automotive-grade operation up to 125°C junction temperature
- Provides multiple communication interfaces including SPI, I2C, and UART
Applications
- Low-end automotive body applications
- Sensorless BLDC motor control systems
- General-purpose embedded control tasks
Procurement Notes
Verify the specific suffix 'C' in the part number C9KEAZN8AMFKR against official NXP documentation to confirm any distinct manufacturing or qualification variations compared to the standard S9KEAZN8AMFKR variant. Ensure compatibility with the target application's environmental and electrical requirements before procurement.
Selection Notes
Select this component for designs requiring a low-power, cost-effective 32-bit MCU with automotive reliability. The 48MHz performance and integrated peripherals suit simple control loops. Verify that the 8KB flash capacity meets firmware size requirements and that the 24-QFN package fits the PCB layout constraints.
Part Context
This MCU is part of the Kinetis KEA family, designed for scalable, low-power applications. The KEA series targets cost-sensitive markets such as automotive body electronics and industrial controls. It shares architectural similarities with other KEA devices but offers specific memory and pin configurations tailored for compact designs.
Replacement Considerations
The S9KEAZN8AMFKR is a closely related variant within the same family. Verify if the 'C' prefix denotes a specific grade or revision difference. Cross-reference pinouts and electrical characteristics to ensure functional equivalence.
