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Manufacturer NXP
Catalog Embedded – Microcontrollers
Description IC MCU 32BIT 128KB FLASH 80LQFP
Datasheet S9KEAZ128AMLK Datasheet
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Product Details


Product Overview: S9KEAZ128AMLK Microcontroller

The S9KEAZ128AMLK is a highly integrated and versatile microcontroller product from NXP Semiconductors, designed to meet the needs of automotive and industrial applications. This microcontroller is part of the KEA family of ARM Cortex-M0+ based devices, which are known for their energy efficiency and robust performance in embedded systems.

Key Features

  • Core:At the heart of the S9KEAZ128AMLK is an ARM Cortex-M0+ processor, which operates at up to 48 MHz, offering the perfect balance between power consumption and processing capability.
  • Memory:The device is equipped with 128 KB of flash memory and 16 KB of RAM, providing ample space for complex applications and data storage.
  • Communication Interfaces:Multiple communication options are available including CAN, LIN, SPI, I2C, and UART, making it highly adaptable to various communication requirements in embedded systems.
  • Timers and Counters:With an array of timers including a Real-Time Counter (RTC), Periodic Interrupt Timer (PIT), and Pulse Width Modulation (PWM) modules, the microcontroller can handle a wide range of timing and control tasks.
  • Analog Modules:It comes with a 12-bit Analog-to-Digital Converter (ADC) and a 12-bit Digital-to-Analog Converter (DAC), enhancing its capability to interact with analog signals in real-time.
  • Operating Conditions:The S9KEAZ128AMLK operates within a broad temperature range and includes power-saving modes, which are essential for automotive and industrial environments.


With its robust feature set, the S9KEAZ128AMLK is ideal for a wide range of applications. It is particularly suited for automotive control systems, including body electronics, sensors, and actuator controls. In the industrial space, it can be used for process control, automation, and other embedded control systems that require high reliability and performance.

Development Support

NXP provides comprehensive development support for the S9KEAZ128AMLK with a full suite of software tools, development boards, and documentation to streamline the development process. This ensures that engineers can maximize the capabilities of the microcontroller and reduce time-to-market for their products.

In summary, the S9KEAZ128AMLK from NXP is a powerful and flexible microcontroller solution that delivers the performance, integration, and efficiency required for today’s automotive and industrial applications.

Products specifications

Categories Integrated Circuits
Manufacturer NXP
Packaging Tray
Core Processor ARM Cortex-M0+
Data Bus Width 32-Bit
Speed 48MHz
Connectivity CANbus, I2C, LINbus, SPI, UART/USART
Peripherals LVD, POR, PWM, WDT
The number of I/O 71
Program Memory Size 128KB (128K x 8)
Program Memory Type FLASH
Date RAM Size 16K x 8
Supply Voltage 2.7V ~ 5.5V
Data Converters A/D 16x12b
Temperature Range – Operating -40°C ~ 125°C
Mounting Style SMD
Manufacturer Package 80-LQFP
Supplier Device Package 80-LQFP (14×14)
Manufacturer Pack Quantity 450
MSL Level 3 (168 Hours)
Popularity Low
Fake Threat In the Open Market 71 pct.
Supply and Demand Status Balance

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