Overview
The MKE04Z8VFK4R is a microcontroller unit (MCU) from the Kinetis KE04 family, designed and manufactured by NXP Semiconductors. This MCU is tailored for cost-sensitive, high-reliability device applications, particularly in environments with high electrical noise. The KE04 series offers enhanced ESD/EMC performance, making it suitable for a variety of industrial and IoT applications.
Key Specifications
| Parameter | Description |
|---|---|
| Core | Arm® Cortex-M0+ |
| Operating Voltage | 2.7 to 5.5 V |
| Temperature Range | -40 to 105°C |
| Maximum CPU Frequency | Up to 48 MHz |
| Flash Memory | Up to 8 KB |
| RAM | Up to 1 KB |
| Clock Sources | 32.768 kHz crystal, 4 MHz to 24 MHz crystal or ceramic resonator, internal FLL, 1 kHz low-power oscillator (LPO) |
| Package Options | 24-pin QFN (4 mm x 4 mm) |
| Power Modes | Run, Wait, Stop |
| Analog Modules | 12-channel 12-bit SAR ADC, two analog comparators with 6-bit DAC |
| Timers | 6-channel FlexTimer/PWM, 2-channel FlexTimer/PWM, periodic interrupt timer (PIT), pulse width timer (PWT), real-time clock (RTC) |
| Communication Interfaces | SPI, UART, I2C |
Key Features
- Enhanced ESD/EMC Performance: Designed to operate in high electrical noise environments.
- Arm® Cortex-M0+ Core: Provides efficient processing with a single cycle 32-bit x 32-bit multiplier.
- Low Power Modes: Includes Run, Wait, and Stop modes to optimize power consumption.
- Advanced Analog Modules: Features a 12-channel 12-bit SAR ADC and two analog comparators with 6-bit DAC.
- Comprehensive Timer and Clock System: Includes multiple FlexTimers, PIT, PWT, and RTC.
- Communication Interfaces: Supports SPI, UART, and I2C for versatile communication needs.
- Security and Integrity: Includes an 80-bit unique identification number per chip and a programmable cyclic redundancy check module (CRC).
- Human-Machine Interface: Up to 22 general-purpose input/output (GPIO) pins and two keyboard interrupt modules (KBI).
Applications
The MKE04Z8VFK4R MCU is suitable for a variety of applications, including:
- Industrial Automation: Control systems, sensors, and actuators in industrial environments.
- IoT Devices: Smart home devices, wearables, and other IoT applications requiring low power and high reliability.
- Consumer Electronics: Appliances, gaming devices, and other consumer electronics needing robust MCU performance.
- Automotive Systems: In-vehicle systems, such as dashboard controls and sensor interfaces.
- Medical Devices: Portable medical devices and diagnostic equipment requiring precise and reliable MCU operation.
Q & A
- What is the core architecture of the MKE04Z8VFK4R MCU?
The MKE04Z8VFK4R MCU is based on the Arm® Cortex-M0+ core.
- What is the operating voltage range of the MKE04Z8VFK4R?
The operating voltage range is from 2.7 to 5.5 V.
- What are the available package options for the MKE04Z8VFK4R?
The MCU is available in a 24-pin QFN (4 mm x 4 mm) package.
- What are the key analog modules included in the MKE04Z8VFK4R?
The MCU features a 12-channel 12-bit SAR ADC and two analog comparators with 6-bit DAC.
- Does the MKE04Z8VFK4R support low power modes?
Yes, it includes Run, Wait, and Stop power modes to optimize power consumption.
- What communication interfaces are supported by the MKE04Z8VFK4R?
The MCU supports SPI, UART, and I2C communication interfaces.
- What is the maximum CPU frequency of the MKE04Z8VFK4R?
The maximum CPU frequency is up to 48 MHz.
- Does the MKE04Z8VFK4R have any security features?
Yes, it includes an 80-bit unique identification number per chip and a programmable cyclic redundancy check module (CRC).
- What are some typical applications for the MKE04Z8VFK4R MCU?
It is suitable for industrial automation, IoT devices, consumer electronics, automotive systems, and medical devices.
- How does the MKE04Z8VFK4R handle temperature extremes?
The MCU operates within a temperature range of -40 to 105°C.
- What is the purpose of the internal clock sources in the MKE04Z8VFK4R?
The internal clock sources include an internal FLL with internal or external reference and a 1 kHz low-power oscillator (LPO) to provide flexible clocking options.
