Overview
The S9KEAZN32ACLC557 is a microcontroller from NXP USA Inc., part of the KEA128 sub-family. This device is built around the Arm® Cortex-M0+ core, offering a robust and efficient solution for various embedded applications. With its wide range of peripherals and features, it is well-suited for industrial, automotive, and IoT projects that require high performance and low power consumption.
Key Specifications
| Parameter | Specification |
|---|---|
| Voltage Range | 2.7 to 5.5 V |
| Core Frequency | Up to 48 MHz |
| Flash Memory | Up to 128 KB |
| RAM | Up to 16 KB |
| Temperature Range | -40 to 125°C |
| Oscillator | Supports 32.768 kHz crystal or 4 MHz to 24 MHz crystal or ceramic resonator |
| Internal Clock Source | Internal FLL with internal or external reference, 37.5 kHz pre-trimmed internal reference for 48 MHz system clock |
| GPIO | Up to 71 general-purpose input/output pins |
| Analog Modules | One up to 16-channel 12-bit SAR ADC, two analog comparators |
| Communication Interfaces | Two SPI modules, up to three UART modules, two I2C modules, one MSCAN module |
| Package Options | 80-pin LQFP, 64-pin LQFP |
Key Features
- Arm® Cortex-M0+ Core: High-performance, low-power core with single cycle 32-bit x 32-bit multiplier and single cycle I/O access port.
- Power Management: Power management module (PMC) with three power modes: Run, Wait, Stop.
- Security and Integrity: 80-bit unique identification (ID) number per chip, low-voltage detection (LVD), and watchdog with independent clock source.
- Analog Modules: One up to 16-channel 12-bit SAR ADC, two analog comparators containing a 6-bit DAC and programmable reference input.
- Communication Interfaces: Two SPI modules, up to three UART modules, two I2C modules, and one MSCAN module.
- Timers and Clocks: One 6-channel FlexTimer/PWM, two 2-channel FlexTimer/PWM, one 2-channel periodic interrupt timer (PIT), one pulse width timer (PWT), and one real-time clock (RTC).
Applications
The S9KEAZN32ACLC557 microcontroller is versatile and can be used in a variety of applications, including:
- Industrial Automation: Control systems, motor control, and sensor networks.
- Automotive Systems: Body control modules, infotainment systems, and driver assistance systems.
- Internet of Things (IoT): Smart home devices, wearable technology, and industrial IoT applications.
- Consumer Electronics: Home appliances, gaming devices, and other consumer electronics requiring embedded control.
Q & A
- What is the core architecture of the S9KEAZN32ACLC557 microcontroller?
The S9KEAZN32ACLC557 is based on the Arm® Cortex-M0+ core. - What is the operating voltage range of this microcontroller?
The operating voltage range is from 2.7 to 5.5 V. - How much flash memory does the S9KEAZN32ACLC557 have?
It has up to 128 KB of flash memory. - What are the available package options for this microcontroller?
The available package options are 80-pin LQFP and 64-pin LQFP. - Does the S9KEAZN32ACLC557 support any specific communication interfaces?
Yes, it supports two SPI modules, up to three UART modules, two I2C modules, and one MSCAN module. - What are the key analog modules available on this microcontroller?
It includes one up to 16-channel 12-bit SAR ADC and two analog comparators containing a 6-bit DAC and programmable reference input. - What are the power management features of the S9KEAZN32ACLC557?
The microcontroller features a power management module (PMC) with three power modes: Run, Wait, Stop. - Is there any unique identification feature on this microcontroller?
Yes, it has an 80-bit unique identification (ID) number per chip. - What are the temperature range and clock frequency of the S9KEAZN32ACLC557?
The temperature range is -40 to 125°C, and the core frequency can go up to 48 MHz. - Can the S9KEAZN32ACLC557 be used in automotive applications?
Yes, it is suitable for various automotive applications such as body control modules and driver assistance systems.
